Giáo án Tiếng Anh 8 - Units 15: Computers

1. Objectives: By the end of the lesson Ss will be able to get vocabularies on

 computers to understand the text and use “ yet, already” in the present perfect

 tense.

 2. Language Contents:

Vocabulary: N : printer, plug, socket, manual, guarantee

 V : connect

 Grammar: - The present perfect tense with “ yet, already”

 3. Techniques: Q & A, Brainstorm

 4. Teaching aids: Ps, tape

 5. Procedures:

 

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 & A, Brainstorm
 4. Teaching aids: Ps, tape
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Warm up
 8’
* Getting Started
- Brainstorm : How can computers help you?
- Write the As on the board
+ save time
+ get any information in the world very quickly
+ send letters to anyone in the world
+ calculate very fast
+ .
- Brain storm – Answer the Q (GW)
2- Presentation
 8’
- Show the P of a computer and a printer to teach vocab.
+ printer (n) [P]
+ connect (v) [ gesture]
+ how to + inf. : the way to do something
+ plug (n) [realia]
+ socket (n) [realia]
+ manual(n) [ realia]
+ guarantee(n) [T]
+ already (adv) =/= yet
- Look at the P and take notes
3- Practice
 18’
4- Production
 8’
- Ask Ss to practice reading vocab.
- Comprehension check – Ask Ss to name some things in the P
- Ask Ss to practice the dialogue
- Feedback – Ask 2 pairs to read the dialogue aloud
- Ask Ss to do Ex2 in the book
- Feedback - a,e à fact / b,c,d,f à opinion
- Ask Ss to read sentences in the present perfect tense in the book.
- ? What are the adverbs of time in these sentences?
- Show Ps and say :
+ He has not finished painting the chair yet.
+ He has already finished painting the chair.
+ Mai has not cleaned her room yet.
+ Mai has already cleaned her room.
- Ask Ss to describe Ps by using “ already / yet”
- Feedback – Ask 4 Ss to read the sentences aloud.
- ? Has Tom finished his breakfast yet?
- ? Have they already written the text on the board in their notebooks?
- Ask Ss to remark the usage of “ yet / already”
+ Yet à in questions or negative sentences
+ Already à in questions and affirmative sentences
- Practice reading vocab
- Name the things in the P : computer, keyboard, printer, manual, plug, socket
- Practice the dialogue (PW)
- Do Ex2 (PW)
+ Have you turned it on yet?
+ I have already done it.
+ Has the plug come out of the socket?
- Yet / Already
- Look at the Ps and listen to the T
- Describe the Ps (PW)
+ Tom has not finished his breakfast yet.
+ Ton has already finished his breakfast .
+ They have not written the text on the board in their notebooks yet.
+They have already written the text on the board in their notebooks.
- No, he hasn’t.
_ Yes, they have.
- Take notes
5- Homework
 3’
- Write 2 things you haven’t done in this week and 2 things you have already done in this week
Week : 31 Unit 15 : Computers Writing’s date: 14/4/06
Period: 93 Lesson 2 : Speak Teaching’s date: 
 1. Objectives: By the end of the lesson Ss will be able to express and respond to 
 opinions (agree or disagree) . 
 2. Language Contents:
Vocabulary:
 Grammar: Expressions of agreement and disagreement 
 3. Techniques: Q & A, open dialogue
 4. Teaching aids: Ps, sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre – Speaking
 12’
- Show the P of a computer . ? What do you think of computers?
- T: So do I 
- T : What do you think of action films?
-T : I disagree. I think they are violent . They are not good for children.
- Show 2 dialogues on the board. ? Which sentence expresses an agreement / a disagreement?
- Ask Ss to look at the table in the book to know how to express an agreement / disagreement.
- Ask 3 Ss to respond T’s opinion : I think it is easy to use a computer. 
- Look at the P and answer the Q
- They are very useful.
- They are very exciting.
- Look at the dialogue to answer the Qs
à So do I. ( agreement)
à I think disagree. They are violent.
- Look at the table in the book and read sentences to express opinions, agreement, disagreement.
+ I disagree. I think it’s difficult to use a computer.
+ You’re right.
+ I can’t agree with you.
2- While – Speaking
 15’
- Show 4 Ps in Ex1 on the board and ask Ss to think about driving a car, reading picture books,
playing in the rain, eating fast food . 
- T and a S tell about the Pa as a model
+ I like driving a car .It’s very comfortable.
+ I disagree. I think it is dangerous.
- Ask Ss to do Ex1
- Feedback – Ask 4 pairs to express their opinions .
- Look at 4 Ps and think about 4 activities. (Ind.)
- Do Ex1 (PW)
b-
+ I don’t believe reading comics is helpful for our studying.
+ Neither do I. 
c-
+ I like playing in the rain.
+ So do I. But on the other hand it’s unhealthy for us.
d-
+ I think fast food is very delicious.
+ No, I think we get overweight if we eat fast food too much.
3- Post – Speaking
 15’
- T: ? Do you often use a computer at home? Do you often have problems with your computer? Sometimes we think our machine is wrong but, in fact, we forget doing something to start it , for example: not turn it on, not put the plug into a socket,.Lan does, too.
- Ask Ss to read the dialogue in Ex2 and answer the Qs ? What are they talking about ? why does Lan’s computer not work?
- Ask Ss to look at the table in Ex2 to complete the open dialogue by using another item.
+ A : I am having problems with my ______.
 B: What’s wrong?
 A: It ________. I think it’s broken.
 B: No. You didn’t ________.
 A : Oh! Sorry.
- Ask 2 Ss to do as a model.
- Feedback – Ask 3 pairs to read the dialogue aloud. 
- Answer the Qs. And listen to the T.
- Read the dialogue in Ex2 and answer the Qs
- Read the table in Ex2 and use the information in the table to complete the open dialogue.
- A: I am having problems with my printer.
 B: What’s wrong?
 A: It won’t print. I think it’s broken.
 B: No. You didn’t turn it on.
4- Homework
 3’
Write a dialogue in Ex2 in notebooks
Week : 32 Unit 15 : Computers Writing’s date: 16/4/06
Period: 94 Lesson 3 : Listen Teaching’s date: 
Objectives: By the end of the lesson Ss will be able to complete the flow chart to know how to get a drink from a machine by listening the text. 
 2. Language Contents:
Vocabulary:
 Grammar: 
 3. Techniques: Q & A, Completing
 4. Teaching aids: Cassette player, sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre – Listening
 15’
* Oral test :
- Show 2 Ps ( b, c in the book on page 139) and ask 2 Ss to express and respond to opinions about the activities in the Ps.
* New lesson:
- ? What do you think about soft drink ?
- T: Soft drink is delicious but it is unhealthy. If we drink it a lot, we can get too fat. In some countries children can buy drinks easily from a vending machine. Have you ever seen or bought something from a vending machine? Do you know how to buy something from a vending machine?
- Write Ss’ answer on the board.( the chart how to buy something from a vending machine)
- Ask Ss to look at the flow chart in the book, explain the meaning of the shapes in the flow chart and teach vocab.
+ circle à a starting or stopping point
+ triangle à a question
+ oval à an answer 
+ Flow chart (n) [T]
+ change (n) [T]
+ insert a coin (v) [ mine ]
+ press a button (v) [ mine]
-? According to the flow chart what do you do first / last ?
- Ask Ss to compare the chart in the book with theirs on the table.
- Listen and answer the Qs
+ Soft drink is very delicious.
+ Yes / No.
+ Insert a coin, press a button. ....
- Listen to the T and take notes.
- Answer the Qs 
+ First I find a machine.
+ Last I take a drink.
- Compare their chart with the chart in the book .(PW)
2- While- Listening
 15’
- Ask Ss to listen to the tape and get the information to complete the chart in the book.
- Ask Ss to share the answers to their partners.
- Feedback – a S writes the answers in the chart on the board, 4 Ss read the answers aloud.
- Correct the answers on the board.
- Listen to the tape and complete the chart.
- Share the answers with their partners.
3- Post – Listening
 12’
- Ask Ss to read the flow chart carefully in order to tell how to get a drink from a machine.
- Feedback – 4 Ss give the instruction.
- Practice giving the instruction on how to get a drink from a machine. (PW)
4- Homework
 3’
- Write the instruction on how to get a drink from a machine.
Week : 32 Unit 15 : Computers Writing’s date: 17/4/06
Period: 95 Lesson 4 : Read Teaching’s date: 
Objectives: By the end of the lesson Ss will be able to know why today some 
 universities use computers instead of libraries. 
 2. Language Contents:
Vocabulary: N: requirement, freshmen, campus, jack, location, bulletin, 
 impact, concern, degree
 V: store, access, restrict
 Grammar: 
 3. Techniques: Q & A, True or false, 
 4. Teaching aids: Cassette player, sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre – Reading
 12’
* Oral test
- Ask 2 Ss to give the instruction on how to get a drink from a machine.
* New lesson
- Wordsquare: Ss say and write names of pictures in numbers they choose.
1
S
C
R
E
E
N
2
B
O
O
K
3
M
O
U
S
E
4
N
E
W
S
P
A
P
E
R
5
S
T
U
D
E
N
T
6
P
R
I
N
T
E
R
7
K
E
Y
B
O
A
R
D
8
L
I
B
R
A
R
Y
- T : Nowadays we can see computers everywhere at homes, at offices, at school, at universities,...Computers are very useful in our life, especially in our study. To day we are going to read a text about the convenient of computers at a university.
- Teach vocab:
+ store (v) [T]
+ access (v) [T]
+ require (v) à requirement (n) [T]
+ freshman (n) : first – year student 
+ campus (n) [T]
+ jack (n) : socket
+ restrict (v) : limit
+ location (n) : area
+ bulletin (n) [T]
+ skeptical ( adj.) [T]
+ concern (n) [T]
+ impact (n) [T]
- Practice reading vocab
- Play a game
- Listen and take notes
- Practice reading vocab
2- While – Reading
 18’
- Ask Ss to read the text and do Ex 1 
- Feedback – Ss say “ true or false” and show which idea in the text proves that it is true or false.
- Ask Ss to read the text again and do Ex 2 
- Feedback – Lucky number
- Read the text and do Ex 1 (PW)
 a) T b) T c) F d) F e) F f) T
- Read the text and do Ex2
a) It doesn’t have a library. All the information normally found in a library is now stored in the university’s computers.
b) All the information normally found in a library or messages normally found on a bulletin board.
c) A computer and a telephone line.
d) The difference is that a great number of people can get access to the bulletin and exchange information quickly.
e) ....
3- Post – Reading
 12’
- Ask Ss to list the convenient of computers mentioned in the text.
- Feedback – Ss show their answers on the boards. T and the class read and correct them.
- Read the text and list the convenient of computers. (GW – Writing in the sub board)
+ We can get information in a computer without going to a library.
+ We can study everywhere in campuses.
+ We can discuss a matter without meeting one another.
+ We can get a degree without going to school.
4-Homework
 3’
- Write the answers in notebooks
Week : 32 Unit 15 : Computers Writing’s date: 19/4/06
Period: 96 Lesson 5 : Write Teaching’s date: 
Objectives: By the end of the lesson Ss will be able to write the instruction on how to
 use a printer. 
 2. Language Contents:
Vocabulary: N: paper input tray, monitor screen, icon, output path
 V: remove, load, flash
 Grammar: 
 3. Techniques: Q & A, Matching, 
 4. Teaching aids: Pictures, sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre – Writing
 15’
* Oral test
- Read the text and answer the Qs 
+ Where do Students in this university find information?
+ What type of equipment is necessary for students in this university?
+ How can computers help handicapped children in their study?
* New lesson
- Show the picture in Ex 1 on the board and ask Ss to introduce parts of a computer.
- Feedback – Ask a S to introduce parts of a computer.
- Ask Ss to match the words with the numbers in the picture (Ex1)
- Feedback
- Ask Ss to practice reading new words.
- Ask Ss to look at page 143 and to tell what they have to do in this exercise.
- Ask Ss to read the first and last instructions in the book to review how to write instructions.
- Ask Ss to practice telling how to use the printer.
- Feedback – 8 Ss tell 4 sentences. Correction if wrong 
- Introduce parts of a computer ( in Vietnamese – PW)
- Do Ex 1 (PW)
- Read new vocab
- Tell the request of Ex2
+ In order to write instructions we use commands.
- Practice telling how to use a printer (GW) 
2- Writing
 15’
- Ask Ss to write the instructions on how to use the printer in their notebooks. ( 2 Ss write on the board)
- Feedback – Ask Ss to compare their instructions with ones on the board and correct mistakes if wrong.
- Write the instructions and share them with their partners.
3- Post – Writing
 12’
- Ask Ss to read the instructions carefully in order to give it in front of the class.
- Feedback – Ask some Ss to give the instructions before class.
- Practice giving the instructions on how to use a printer based on pictures.
4- Homework
 3’
- Practice giving the instructions ( read & write)
Week : 33 Unit : Writing’s date: 24/4/06
Period: 97 Lesson : Revision Teaching’s date: 
 1. Objectives: By the end of the lesson Ss will be able to remember knowledge in the
 2nd semester to do exercises.
 2. Language Contents:
Vocabulary
 Grammar: 
 3. Techniques: Q & A, Completing, Ordering
 4. Teaching aids: sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Activity 1
(Pronunciation)
I- Circle the word having the different sound.
1. stretcher – reduce – include – deposit
2. valley – lava – carol – gallery
3. award – corn – waterfall – canoe
4. burn – sunbathe – jungle – wonder
5. pour – council – tower – surround
6. participate – saint – heritage – separate
II- Underline the stressed syllable.
 Heritage – wonder – competition – festival – participate – award – accommodation – canoe – institute – metal – reduce – promise – victim – include – departure – snorkel – carol – jolly
1. stretcher
2. lava
3. canoe
4. burn
5. pour
6. heritage
2- Activity 2
( Vocabulary)
III- Fill in the gaps with suitable words
1. We had to call an ambulance because of an ________ person.
2. Would you ____ if I smoked here?
3. Are you interested ___ a harvest festival?
4. How will we contact ___ you ?
5. You should cool the burns immediately to minimize tissue _____.
6. Do you sing Christmas _____ at Christmas?
7. We should collect used paper and plastic bottles in order to _____.
8. Is Phong Nha ____ in southern Viet Nam?
injured
mind
in
/
damage
songs
recycle
cave
3- Activity 3
( word form )
4- Activity 4
( Structures )
IV- Supply the correct form of the word
1. The ___ have to cook rice in this contest. 
 ( participate)
2. There were two ___ yesterday: fire-making and rice-cooking. ( compete)
3. ___ he was ill on the day of the pop festival.( fortunate)
4. Don’t let the child go out because it’s ___. (wind)
5. She was ___ for days after the accident. 
 ( conscious)
6.She is very ___ about her mother’s health. (anxiety)
V- Rewrite the sentences as directed in parentheses
1. Could you give me a bandage , please?
( Do you mind.?)
2. Can I carry the bag for you ?
 (Would you mind if ?)
3. I began to study English when I was 12 years old. ( since)
4. It is a contest in which participants have to make a fire. ( compound word)
5. Riding a bicycle too fast is dangerous.
 ( It’s .)
6. When Tuan arrived home, Mrs Hoa was cooking. ( while)
7. Mary wrote the notice on the board because she wanted to inform her classmates about the change in schedule. ( so as to )
8. The bowls are very expensive. They were broken by the cats.( past participle )
1. participants
2. competitions
3. Unfortunately
4. windy
5.uncocious
6. anxious
1. Do you mind giving me a bandage?
2. Would you mind if I carried the bag for you?
3. I have studied English since I was 12 years old.
4. It is a fire-making contest.
5. It’s dangerous to ride a bicycle too fast.
6. Tuan arrived home while Mrs Hoa was cooking.
7. Mary write the notice on the board so as to inform her classmates about the change in schedule.
8. The bowls broken by the cats are very expensive.
5- Activity 5
( Reported speech )
VI- Change the followings into the reported speech:
1. Lan said:” I want to live in the countryside”
2. “ I will repair the bicycle for you “ Tom said to Mary.
3. “ Is Hoi An in Da Nang?” the tourist asked Nam.
4.” I can speak French.” said the woman.
5. I asked Lan “ Do you want to visit Ha Long Bay?”
6. He said to us “ You are my best friends.”
1. Lan said that she wanted to live in the countryside.
2. Tom said to Mary that she would repair the bicycle for Mary.
3. The tourist asked Nam if Hoi An in Danang.
4. The woman said that she could speak French.
5. I asked Lan whether she wanted to visit Ha Long Bay.
6. He said to us that we were his best friends.
6- Activity 6
( Passive form )
VII – Change the followings into the passive form:
1. People enjoy Coca cola all over the world.
2. The Japanese made paper in the 17th century .
3. They speak French and English in Canada.
4. Santa Claus gave children presents on Christmas Eve.
5. Peter will look after my little mother. 
6. She has just brought your chair into the garden.
1. Coca cola is enjoyed all over the world.
2. Paper was made by the Japanese in the 17th century.
3. French and English are spoken in Canada.
4. Children were given presents by Santa Claus on Christmas Eve.
5. Your chair has just been brought into the garden.
Week : 33 Unit 15 : Computers Writing’s date: 19/4/06
Period: 98 Lesson 5 : Language Focus Teaching’s date: 
Objectives: By the end of the lesson Ss will be able to use the present perfect tense “ yet or already” and use the past simple or present perfect tense in correct 
 situation.
 2. Language Contents:
Vocabulary: 
 Grammar: The present perfect tense and the past simple tense. 
 3. Techniques: Q & A, Matching, 
 4. Teaching aids: Sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Activity 1
- Ask Ss to read the request in Ex1and tell the use of “ yet” and “already”.
- ? What things has Ba already done? Has he tidied the room yet?
- Ask Ss to complete the dialogue in Ex1.
- Feedback – 3 pairs of Ss read the dialogue aloud.
+ “yet” and “already” à adverbs of time in the present perfect tense.
+ Ba already done homework, turned off the washing machine, called and told Aunt Le to have lunch.
+ No, he hasn’t. He hasn’t tidied the room yet.
- Do Ex1 (PW)
2- Activity 2
- Show 2 tables on the board and explain their meaning .
- ? Has the flight to Vientiane departed yet?
- ? Has the flight from Los Angeles arrived yet?
- Has the flight to Singapore departed yet?
- Ask Ss to practice asking and answering about the flights.
- Feedback – closed / open pairs
- Look at the tables on the board and listen to the T.
+ Yes. It has already departed.
+ No. It hasn’t arrived yet.
+ No. It hasn’t departed yet.
- Do Ex 2 (PW)
3- Activity 3
+ Do you know Dalat?
 Yes. I’ve been to Dalat.
à finished action with indefinite time
+ Where are your parents?
 They have gone to Dalat for 3 days.
à incomplete action with “ since, for, recently,....”
- Ask Ss to read the sentences in Ex 3 and check the correct column.
- Feedback
- Listen the T
- Do Ex 3 (PW)
4- Activity 4
- Ask Ss to complete the dial 1 in Ex4.
- Feedback – 2 pairs of Ss read the dial. and explain why they use the present perfect or past tense. T can explain the use of the present perfect tense or past tense clearer to Ss.
- Ask Ss to complete the rest dial in Ex 4 .
- Feedback – 6 pairs of Ss read 3 dial. aloud.
- Complete the dial. 1 
- Do Ex 4 (PW)
5- Homework
 - Ask Ss to supply the correct form of the verb
1. I ( see) this film last week.
2. I ( see) this film already.
3. - You (buy) a Vietnamese – English dictionary yet?
 - Yes. I ( buy) it at the Ponaga book store.
Week : 33 Unit 16 : Inventions Writing’s date: 02/05/06
Period: 99 Lesson 1 : Getting Started – Listen & Read Teaching’s date: 
1. Objectives: By the end of the lesson Ss will be able to get some information about papermaking and how to make chocolate.
 2. Language Contents:
Vocabulary: N: process, mold, conveyor belt
 V: crush, liquify, remove, grind, manufacture
 Grammar: The present perfect tense and the past simple tense. 
 3. Techniques: Q & A, Matching, 
 4. Teaching aids: Sub board
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Getting Started
 10’
- Show the pictures in the book on the board and give the Q : what do the pictures tell about?
- Ask Ss to read the sentences and match them with correct pictures.
- Feedback 
- Look at the Ps and answer the Q
- Read the sentences and match them with Ps (PW)
a) D b) A
c) B d) E
e) C
2- Presentation
 12’
- Ask Ss to look at the P in the dialogue and to read the situation of the dialogue.
- ? What does this factory produce?
- ? Who are visiting this factory?
- Ask Ss to listen and read the dialogue in the book.
- Teach vocab
+ manufacture (v) : produce
+ process (n) [T]
+ remove (v) [T]
+ crush (v) : make something become small pieces 
+ liquefy (v) [T]
+ conveyor belt (n) [T]
+ mold (n) [T]
- Look at the P and read the situation 
+ Chocolate
+ Tim Jones, Mrs. Allen and their class.
- Take notes
3- Practice
 20’
- Help Ss to read new vocab
- Rub out and Remember 
- Ask Ss to listen to the dialogue again and practice reading the dialogue with their partners .
- Feedback – 3 pairs 
- Ask Ss to read the Ex 2 and do it.
- Feedback – Ask 6 Ss to write the sentences on the board, 6 others read them aloud.
- T and the class correct the mistakes if wrong.
- Ask Ss to read the dialogue carefully and use adverbs : “ first, next, after that, then, finally, ....” to make a passage about making chocolate.
- Read vocab
- Practice reading the dialogue

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