Giáo án Tiếng Anh 8 - Units 10: Recycling - Nguyễn Thị Ngọc Thủy - Trường THCS Đinh Tiên Hoàng

Week : 21 UNIT 10 : RECYCLING Writing’s date: 28/ 1/ 2007
Period: 61 Lesson 1 : Getting Started- Listen And Read - Language Focus 3 (pp:89-90) 
Objectives: By the end of the lesson Ss will be able to know how to protect the environment and save natural resources and to understand the structure Adjective + to inf./ a noun clause
 2. Language Contents:
Vocabulary: - (N) : fertilizer, vegetable matter, representative, resource
 - (V) : reduce, recycle, overpackage 
 Grammar: - Adjective + to inf. / a clause
 3. Techniques: Q & A, completing, 
 4. Teaching aids: Sub board , Ps
 5. Procedures 
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Getting Started
Chatting:
- ? What do you think about our environment nowadays? 
- T : Our environment is too polluted because of garbage we produce, smoke from cars, and waste from factories In order to keep our environment we should minimize garbage, smoke, waste. But how should we do to minimize them? ( Ss can say un Viet Namese)
- Give the model : . We should use cloth bags instead of plastic bags .We should reuse plastic bags 
-Ask Ss to read Getting Started in the book to get more information
- Nowadays our environment is dirty, polluted. 
- Listen to the T and answer the Qs
+ We should use tree leaves to wrap things.
+ We should reuse used papers to make toys.
+ We should use garbage to make fertilizer.
+ We should use vegetable matter to make animal food.
2- Presentation 1
3- Practice 1
- An organization can help us to know how to minimize garbage, it’s Friends of the Earth. Today we are going to read the dialogue about how to protect the environment 
- Teach vocab 
+ representative (n) : [T]
+ resource (n) : something nature gives us, such as : oil, gold coal, water .
+ reduce (v) [T]
+ recycle (v) [e.g. : We collect waste paper so as to recycle .]
+ overpackage (v) [ objects]
+ plastic (n/adj) [objectives
- Practice reading new words 
- Comprehension check - Complete the following sentences by using new words:
1. Forest is one of important ______ because it protect us from floods or typhoons.
2. We should collect used paper, cans, plastic bottles. In order to ______.
3. We should _______ food before putting it into the refrigerator.
4. Last year he ____ his weight from 76 to 65 by walking 5km a day.
5. We can recycle things made of ______.
-Feedback 
- Ask Ss to practice reading the dialogue
- Ask Ss to answer the Qs in the book
- Feedback 
- Listen to the T
- Take notes
- Reading new words
- (PW) –Share the As with next pairs
resources
recycle
overpackage
reduced
plastic
- Practice reading the dialogue (PW)
- Answer the Qs and share the As with next pairs (PW)
a. Reduce means not buying products which are overpacked.
b. We can reuse things like envelopes, glass, plastic bottles and bags.
c. Recycle means not just throwing away but trying and finding another use for them.
d. We can contact an organization like Friends of the earth, go to our local library, or ask our family and friends so as to look for information on recycling things
e. Because plastic bags can stay very long and can not be self – destroyed.
4- Presentation 2
5- Practice 2
- Stick flashcards with adjectives and to infinitives on the board. ? Which action is easy? To study English or to feed chickens? 
- Ask Ss to match one in A with one in B
 A B
 easy to go camping
 necessary to ride a bicycle too fast
 dangerous to feed chickens
 interesting to study English
 difficult to make a birthday cake
- Use the first pair to introduce the structure 
 à It’s easy to feed chickens.
- Ask Ss to say another sentences
- Ask Ss to give the structure 
 It’s + adj. + to inf.
( T should explain unreal subject and real one in this structure to Ss )
- Introduce another structure with adj.
 S + Adj + a clause
E.g. I’m afraid that you can’t answer this question
- Ask Ss to do Ex3 in Language Focus
- Feedback – 4 pairs read dialogues aloud
- Read flashcards and match them
 easy to feed chickens
 necessary to study English
 dangerous to ride a bicycle too fast
 interesting to go camping
 difficult to make a birthday cake
- Listen to the T
+ It’s necessary to study English.
+ It’s dangerous to ride a bicycle too fast.
.
- Give the structure and take notes
- Do Ex3 (PW)
6- Homework
- Answer the Qs by using the structure
1. What do you think about reading books?
2. ________________ revising vocabulary ?
3._________________playing with matches?
Week : 21 UNIT10 : RECYCLING Writing’s date: 24/ 1/ 20071
Period: 62 Lesson 2 : Speak (pp:90-91) 
1. Objectives: By the end of the lesson Ss will be able to discuss on the way to use garbage so as not to pollute our environment.
 2. Language Contents:
Vocabulary: - (N) : fabric, leather, peel, compost, heap, moisture, condensation
 Grammar: 
 3. Techniques: Q & A, matching, discussing, listening, guessing
 4. Teaching aids: Sub board , Ps, flashcards
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
Warm up:
1-Pre - Speaking
Kim’s Game: Show the picture to the Ss and ask them to observe it carefully, let them look at the pic for about 20’ then put it away.
- ask Ss ( one S in each team at a time) to go to the board and write as maby words showing things in the pic as possible. The team with the most right words is the winner.
- Show the P of garbage in the book on the board, give Ss flashcards with words and ask Ss to match them with items in the P
 cardboard boxes/ glass bottles/ plastic bags/ drinking cans/ fruit peels/ clothes/ shoes
- feedback – T can teach new words when correcting mistakes.
+ fertilizer(n) [Exp] Farmer often use this thing to make their plants or trees grow well.
+ compost (n) [Ques] What do you call the fertilizermade from spoiled food, leaves, vegetable? à compost heap
+ fabric(n) [ Realia : clothes]
+ leather (n) [Ques] Our shoes, sandals are often made of?
- T : If we want to reuse or recycle these things , we must group them. 
 For example : cardboard boxes à paper
- Ask Ss to continue grouping
2 teams
- Match the flashcards with items in the P
- classify the items.
2- While - Speaking
- Show 2 dialogues on the board and help Ss practice reading
- Replace “ drinking cans” to “clothes” and ask Ss to change other details in the dialogue
- Ask Ss to use the items to practice 2 dialogues
- Feedback – Ask 4 pairs read dialogues aloud 
- Practice reading 2 dialogues
- Change other details in the dialogue
+ Which group do drinking cans belong to?
+ Put them in “metal”.
+ What can we do with those cans?
+ We can recycle them and make them into new cans.
- Practice speaking (PW)
3- Post – Speaking
- Show 3 Ps of broken glasses, milk bottles, rotten fruits and ask Ss to make the same dialogues
- PW
+ Is broken bottles glass?
+That’s right.
+ What will we do with them?
+We can recycle them and make them into new glass wares.
..
Homework
Ask Ss practice the dialogue with your partner, replacing the information.
Evaluation : ..
Reflexion : 
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Week : 21 UNIT10 : RECYCLING Writing’s date: 24/ 1/ 2007
Period: 63 Lesson 2 : Listen (p.91) 
1. Objectives: By the end of the lesson Ss will be able to discuss on the way to use garbage so as not to pollute our environment.
 2. Language Contents:
Vocabulary: - (N) : fabric, leather, peel, compost, heap, moisture, condensation
 Grammar: 
 3. Techniques: Q & A, matching, discussing, listening, guessing
 4. Teaching aids: Sub board , Ps, flashcards
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre – Listening
2- While – Listening
3- Post – Listening
4- Homework
- T: We sometimes hear about compost but do you know how to make compost?
-Ask Ss to read the Qs and As in the book and guess the correct As
- Teach Vocab:
+ heap (n) [T]
+ grain product (n) :rice, peas, corn.
+ pick (n) [P]
+ shovel(n) [P]
+ moisture (n) [T]
+condensation (n) [T] 
- Ask Ss to listen to the tape and check the correct As.
- Feedback – Ask 4 pairs read the Qs and As aloud , the rest listen and correct if wrong
- Ask Ss to listen to the tape again and retell how to make compost.
- Feedback – Ask 2 or 3 Ss tell how to make compost in front of the class
-Ask Ss to write how to make compost into exercise notebooks
- Tell how to make compost ( Ss can speak in Viet namese)
- Read the Qs and guess the As (GW)
- Take notes
- Listen to the tape and check the correct As
Share the As with next pairs (PW)
- a) A b) B c) B d) B
- Retell how to make compost (GW)
Evaluation : ..
Reflexion : 
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Week : 22 UNIT 10 : RECYCLING Writing’s date: 30/ 1/ 2007
Period: 64 Lesson 3 : Read (pp: 92-93) 
1. Objectives: By the end of the lesson Ss will be able to know more about how things are recycled
 2. Language Contents:
Vocabulary: - (N) : tire, pipe, deposit
 - (V) : melt
 Grammar: - The passive voice in the present simple 
 3. Techniques: Q & A, board race, prediction, grid, lucky number
 4. Teaching aids: Sub board, colored chalk
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1-Pre - Reading
- Board race : Ask Ss to write as many used things as possible in one minute
- Teach vocab
+ tire (n) [P]
+ pipe (n) [P]
+ refill : fill st. empty again
+ deposit (n) [T]
+ melt (v) =/= freeze
- Practice reading 
- T : We are going to read a text on recycling facts to protect the environment. Please answer 2 Qs before reading
1. What do people do with used things?
2. What can people make from used things?
- GW – waste paper, old newspaper, plastic bottles, glasses, food cans, drinking cans, cardboard boxes, shoes, clothes,.
- Take notes
- Read new words
- Answer 2 Qs 
1. They can reuse them or recycle them.
2. They can make paper bags from waste paper or old newspaper, new glass wares from glasses, ..
2- While - Reading
- Ask Ss to read the text to answer the Qs in Ex1
( Lucky number )
- Feedback
- Ask Ss to read the text again and do Ex2 in the book 
- Feedback – Ask 5 Ss to write the information in the grid on the board
- Introduce the form of the passive voice 
E.g. People clean milk bottles.
 Milk bottles are cleaned.
- Read the text and answer the Qs (GW) 
They cleaned and refilled empty milk bottles.
The glass is broken up, melted and made into new glassware.
They made a new law that there must be a deposit on all drink cans. The deposit is returned when people bring the cans back for recycling.
Compost is made from household and garden waste.
 We can call or fax the magazine at 5 265 456
- Read the text and do Ex2 (GW) 
- Share the information with other groups
+ Car tires can be recycled to make pipes or floor coverings.
+ Milk bottles are cleaned and refilled.
+ Glass is broken up, melted and made into new glassware.
+ Drink cans are for recycling.
+ Household and garden waste is made into compost.
3- Post - Reading
- Ask Ss to read the text again so as to tell how used things are recycled
- Feedback – Ask 5 Ss to tell how to recycle car tires/ bottles/ glass/ drink cans/ household and garden waste
- One group one item (GW)
4- Homework
- Ask Ss to write the As in Ex 1, 2 in exercise notebooks
Take notes
Evaluation : ..
Reflexion : 
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Week : 22 Unit10 : Recycling Writing’s date: 30/ 1/ 2007
Period: 65 Lesson 4 : Write (pp: 93-94) 
1. Objectives: By the end of the lesson Ss will be able to write a set of instructions on how to recycle or to reuse something
 2. Language Contents:
Vocabulary: - (N) : bucket, wire mesh, tray, and pot
 - (V) : soak, press, mash
 Grammar: 
 3. Techniques: Q & A, 
 4. Teaching aids: Sub board, 
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Pre - Writing
- Show a notebook recycled like the instructions in the book and ask Ss guess how to recycle the notebook.
- Ask Ss to read and complete the recycling instructions in the book
- New vocab
+ soak (v) : put st. in water or liquid for a long time
+ bucket (n) [P]
+ mash (v) [ mine]
+ wire mesh (n) [ realia]
+ press (v) [mine]
- Feedback – Ask Ss to write 8 verbs on the board
- Ask 1 S to read the instruction aloud
- ? What kind of sentences is used in the instruction? 
à When we write an instruction, we often use imperative, short and clear.
- Tell how to recycle the notebook. ( Ss can say in Vietnamese)
- Read and complete the instructions in Ex1 (GW) 
- Take notes if necessary
- Show the As on the board
- imperative sentences
2- While - Writing
- T : In some areas people burn dry tea leaves to keep mosquitoes away. Can you guess how they do this?
- Show 4 Ps in Ex2 with the given words and ask Ss to put them in order
- Feedback 
- Ask Ss to tell the instructions on how to prepare the tea leaves.
- Feedback – Ask 2 Ss to tell in front of the class
- Ask Ss to write the instructions on a sub board
- Feedback – Correct the instructions 
- Ask 3 Ss to tell the instructions again
- Listen and answer the Q
- Look at the Ps and put them in order they think.
- Use the given words under Ps to tell the instructions (GW)
- 2 Ss to tell the instructions in front of the class
- Write the instructions on a sub board
- Show the instructions on the board
a. First, take the used tea leaves from the tea pot.
b. Next, scatter the tea leaves on a tray. 
c. Then dry the leaves in the sun.
d. Finally, put the dry leaves in a pot for future use.
3- Post - Writing
- Show 4 Ps with given words about how to use used wax to make a new candle.
- Ask Ss to write the instructions on how to make a new candle from used wax.
- Feedback – T corrects the mistakes in the instructions.
a. First, collect used wax from candles.
b. Next, melt used wax .
c. Then, pour melted wax into a paper glass with a wooden string in the middle.
d. Finally, cut the paper glass to have a new candle.
- Look at the Ps and tell how to use to make a new candle from used wax. ( Ss can tell in Viet Namese) 
- Ss use given words below Ps to write the instructions on how to make a new candle from used wax. (GW)
- Groups show their instructions on the board
4- Homework
-Ask Ss each S to write the instructions on how to make a new candle from used wax in the exercise notebooks.
Take notes
Evaluation : ..
Reflexion : 
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Week : 22 Unit10 : Recycling Writing’s date: 30/ 1/ 20071
Period: 66 Lesson 5 :Language Focus 1,2,4 (pp:95-97) 
1. Objectives: By the end of the lesson Ss will be able to form the passive voice in the present / future simple tense and write sentences in structures with adjectives.
 2. Language Contents:
Vocabulary: relieved (adj.), congratulations (n), confirm (v)
 Grammar: - Passive voice
 - Adj. followed by a noun clause
 3. Techniques: Q & A, Ordering, Gap-fill
 4. Teaching aids: Sub board, Ps, cards
 5. Procedures:
 STAGES 
TEACHER’S ACTIVITIES 
 STUDENTS’ ACTIVITIES 
1- Warm up
- Bingo : Infinitive and past participle
 break – blow – melt – show – build – make – dry – dip – write - finish
2- Activity 1
- Ask Ss to read 6 sentences and put the Ps in the correct order.
- Show 2 sentences on the board ( active and passive)
- ? Which one is in the passive form?
- The glass is broken into small pieces.
 Be past participle
- Ask Ss to compare the object in the active sentence with the subject in the passive one.
- Ask Ss to change the sentence b into the passive form
- Correct the passive sentence b if wrong.
- Ask Ss to rewrite sentences c,d,e,f in passive form
- Feedback – Correct the mistakes
+ Passive form 
 Be past participle
- Remind Ss that the verbs in Ex1 are in the present simple tense and ask Ss to give the passive form in the present simple tense.
- Read sentences and put the Ps in the correct order.(GW)
- Answer the Q
- The same
- (PW) The glass is washed with detergent liquid.
- Do Ex1 (PW) and share the As with next pairs
c. The glass pieces are cleaned completely.
d. They are mixed with certain specific chemicals.
e. The mixture is melted until it becomes a liquid.
f. A long pipe is used. It is dipped into the liquid. Then the liquid is blown into intended shapes.
- Take notes
- am / is / are + PP
3- Activity 2
- Show the passive sentence c on the board and ask Ss to put the verb in the future simple tense.
à The passive form in the future simple tense
 WILL + BE + P.P
- Ask Ss to read the situation Ex2 and do it.
- Feedback – Ask 2 pairs read the dialogue aloud
- The glass pieces will be washed with a detergent liquid.
- Take notes
- Do Ex2 (PW) – Share the As with next pairs.
1. will be shown
2. Will it be built
3. will be finished
4. Will it be made
4- Activity 3
5- Homework
- Ask Ss to read the letter and explain new words to them.
+ relieved (adj.)
+ Congratulations! 
+ confirm (v) 
- Ask Ss to do Ex4
- Feedback – Ask 2 Ss to read the letter aloud.
- Ask Ss to look at the letter and answer the Q What follows “be + adj.”?
- Ask Ss to retell another structure “be + adj.”
- Give examples
+ It is easy for you to write the date in English.
+ I am sure that they borrowed this book from the library.
- Ask Ss to answer the Qs
1. Where is this machine made ?
2. When will the 23rd Sea Games be held?
3. Are you happy that your brother failed the exam?
- Read the letter.
- Take notes
- Do Ex4 (GW)
1. was happy 
2. am relieved
3. is afraid
4. Are you sure
5. am certain
- Answer the Qs
* S + be + Adj. + that + a noun clause
* It is + adj. + ( for someone) + to infinitive
Take notes
Evaluation : ..
Reflexion : 
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