Giáo án Tiếng Anh 8 - Units 10: Recycling

Week: 22 Date of preparation: February 11th2008
period: 61 Date of teaching: February 13st2008	8A1, 8A2, 
Unit 10: RECYCLING
Lesson 1: Getting started + Listen and read
I. Objectives: By the end of the lesson, students will be able to know what they should do to reduce the amount of garbage to protect the environment and save natural resources
 1. Language contents.
Knowledge:
Vocabulary: representative (n)	recycle (v) protect (v) natural resources (n)
Grammar: 
b) Skills: listening, reading.
2. 	Techniques: matching, pairs work, prediction, gaps fill. Jumbled words, True/False prediction, Brainstorm	
3. Education: sts know to protect the environment and save natural resources
II. Teaching aids: cassette, sub board
III. Procedures:
1/ Warm up(5’)
Ÿ Brainstorm
T: ask: 
Sts: work in groups. 
T: suggest.
Sts: complete : getting started
2. Presentation(10’)
T: present new words
Sts: listen and repeat
Sts: Practice before class 
* Jumbled words
T: introduce and give the board
Sts: complete
T: give the key
T: Set the scene: 
Sts: guess and check T or F.
Sts: listen to the tape
Practice (20’)
Sts: listen to the tape while reading the dialogue. 
Sts: practice the dialogue ( pairs)
Sts: read the dialogue, check T / F again
Sts: correct the False statements
T: give the key
Sts: answer the questions 
Sts: work in pairs, ask and answer
Sts: correct friends
T: correct
4. Consolidation (5’)
Ÿ Discussion
T: Write the topic on the board
“How to protect our environment?”
Sts: express their opinions/ideas on the board
T: correct and has Ss copy
5. Homework (5’)
- Do exercises in workbook
-Learn by heart new words
-Prepare next lesson : Lesson 2 Speak
What should we do to reduce the amount of garbage?
- reuse plastic bags 
Possible answer: Use cloth bags, use tree leaves to wrap things, make garbage into fertilizer, make vegetable matter into animal food
New words
-representative (n) 
-protect (v) = keep someone/ s.th safe 
-natural resource (n) (coal , oil/gold/mineral)
-recycle (v) = to make something already used able to be used again)
* Jumbled words
tconatc
ceresoru
presentativea
	 1	2	 3
ralnuta
ropttce
cyrecel 
	 4	5	 6
A representative from Friends of the Earth, Miss Blake, is talking to the students of Quang Trung school. Friends of the Earth shows people how to protect the environment and save natural resources
Ÿ True/False predictions / Marks 
1/ Friends of the Earth is an organization to help people make friends with each other
2/ Miss Blake asks the students to remember 3 things: reduce, reuse, recycle.
3/ Reduce means buying the products which are overpackaged.
4/ We can not reuse things like envelopes, glass, plastic bottles, old plastic bags.
5/ Miss. Blake says that we should use cloth bags and shouldn’t use plastic bags at all.
6/ Recycling means not just throwing things away but trying and finding another use for them. 
Answer key
2, 5, 6: True
1. False "  an organization to help people protect the environment and save natural resources 
3. False " Reduce means not buying
4. False " we can reuse things 
* Comprehension questions
a/ Reduce means not buying product which are overpackaged
b/ We can reuse things like envelopes, glass, plastic bottles and old plastic bags
c/ Recycle means not just throwing things away. Try and find another use for them.
d/ We can look for information on recycle things by having a contact with an organization like Friends of the Earth, going to the local library, or asking your family and friends or scientific society.
e/ (Possible answer) Miss Blake tells Lan that we shouldn’t use plastic bags at all because plastic bags are difficult to be destroyed, so the amount of garbage increases.
Week: 22 Date of preparation: February 11th2008
period: 62 Date of teaching: February 15st2008	8A1, 8A2, 
Unit 10: RECYCLING
Lesson 2: Speak and Listen 
I. Objectives: By the end of the lesson, students will be able to know some kinds of garbages and know how to make compost.
 1. Language contents.
Knowledge:
Vocabulary: compost, leather, fabric, pick, shovel, grain, heap, moisture, condensation (n)
Grammar: 
b) Skills: speaking and listening,
2. 	Techniques: prediction, gaps fill, Brainstorm, matching	
3. Education: Sts know to protect the environment and save natural resources
II. Teaching aids: cassette, sub board
III. Procedures:
1. Warm up (5’)
T: show the picture and ask.
Sts: look and tell the names. (group) 
T: remark and give more information.
Pre-speaking (5 ’)
T: introduce the words
Sts: listen and repeat, then practice before class.
T: correct.
Sts: read.
T: ask sts to group the words to the materials.
3. While-speaking (20’) 
What things are there in the picture?
Possible answer
Used paper, old newspapers, books, cardboard, boxes, bottles, glasses, jars, plastic bags, food cans, drinking tins, vegetable matter, clothes, shoes, schoolbags,
New words
-Compost (n) it is a kind of fertilizer made from spoiled food, leaves, vegetable matter 
-fabric (n)	(realia: clothes)
(What are these clothes made of?)
-leather (n) (our shoes, sandals are often made of ?
Answer key 
Group
Items
Paper 	
used paper (old newspaper, books, cardboard boxes)
Glass
bottles, glasses, jars 
Plastic
plastic bags, plastic bottles 
Metal
food cans, drinking tins
Fabric
Clothes (cloth bags, material)
Leather
Shoes, sandals, school bags
Vegetable matter
Fruit peels, (vegetables, rotten fruit 
Which group (do clothes) belong to? "
What can we do
with (those clothes)? "
Are/Is (fruit vegetable matter)? " 
What will we do with (it) " 
Put them in (fabric) 
We can recycle them and make them into paper or shopping bags
That’s right
We make (it into compost and fertilize our field )
4. Post-speaking (5’)
Put these words into the correct groups
Aluminum cans –apple pie- butter-cakes-car tires-old clothes-dictionary-waste paper-glassware-horror story-jam-magazines-newspapers-plastic toys-picture books-pork- vegetable matter-textbook-novels
> Things to eat : ......................................
>Things to read :.........................................
>Things to recycle : ..................................
5. Homework(5’)
-Do exercise in the workbook.
-Practice the dial with your partners replacing the information.
-Prepare : lesson 3 Listen
 Warm up (5’)
.What can we do with “vegetable matter” ?
.Do you know how to make compost ?
.Should you water the compost ?
‚ Pre-listening (10’)
 tissue	 (n)
 pick (n) 
 shovel (n) 
 shade (n) 
 grain(n)
 compost heap(n)
 moisture (n) 
 condensation (n) 
 pile(n)
*** Rub out and remember
ƒ While- listening (20’)
Answer key
a. A	b. B	c. A	 d. B
4. Post- listening (5’)
True or false statements
a/ The expert explains how to start a compost heap
b/We can use meat or grain products to make compost
c/ We should find a place in our garden that gets a few hours of sunlight each day
d/ We shouldn’t use picks to turn the compost
e/ If the weather is very wet , we should cover the heap with a sheet of strong plastic
… Homework (5’)
-Do exercise in the workbook.
-Learn new words
-Prepare: lesson 3 Read.
 Warm up (5’)
Revision : Wordsquare
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Answer key 
 Environment, garbage, pure, used paper, protect.
 Envelope, dust, green tree, can, plastic paper bag, reduce, reuse, recycle. 
‚ Pre-reading (10’)
Ÿ Pre-teach Vocabulary
-tire (n)
-pipe (n)
-deposit (n)
-refill (v): to fill something empty again
-melt freeze
Ÿ Rub out and Remember
ƒ While-reading (20’)
Ÿ Grid (Read 2) 
Answer: 
Used things 
Recycling Facts 
Car tires
Milk bottles
Glass
Drink cans
Household and garden waste 
are recycled to make
pipes and floor recoverings
are cleaned and refilled (with milk)
is broken up, melted and made into new glassware
are brought back for recycling 
is made into compost 
Ÿ Comprehension questions (Read 1)
->Answer key
a/ People cleaned and refilled empty milk bottles.
b/ The glass is broken up, melted and made into new glassware
c/ The Oregon government made a new law that there must be a deposit on drink cans. The deposit is returned when people bring the cans back for recycling. 
e/ If we have a recycling story to share, we can call or fax the magazine at 5 265 456 
Ÿ Model sentence: Passive Voice/Form
 Car tires
Glass
S
are
is
be
recycled
recycled
past part
To make pipes and floor coverings 
into new glassware
Concept checking
+ Form: Passive Form in the Present Simple
Subject+ am/is/are + Past Participle
+ Use: it is used when the subject is affected by the action of the verb (Vietnamese can be used for weaker students)
Ÿ Change an active sentence to a passive one 
Active	S + 	V 	+ 	O
Passive	S + be + Vpp + by O 
Eg: 	I 	love 	my parents
 My parents 	sre loved 	by me 
„ Post-reading (8’)
… Homework (2’)
-Learn by heart Voc + Passive Form 
-Do exercise in workbook
-Prepare: Lesson 5 write
 Warm up/Marks (10’)
Ÿ Lucky Numbers
Lucky Numbers
Say this sentence into the passive
“People speak English everywhere”
Say this sentence in the active
“Cartoons are liked by most children”
Lucky number
Lucky number
Passive: “We do not use things carefully”
Active: “Are candies liked by the children ?”
Passive: “Mr Han teaches Maths”
Passive:“Vegetarians do not eat meat”
‚ Pre-writing (5’)
-Pre-teach Vocabulary
-soak (v): put sth in liquid for a time so that it becomes completely wet 
-mash (v) ñaùnh nhöø, nghieàn naùt
-wire mesh (n) löôùi theùp
-bucket (n) thuøng, xoâ
Ÿ Slap the board
ƒ While-writing (20’)
Ÿ Ordering prediction (write 1)
 soak	dry	pull	out	mix
 press	mash 
1_______	2_______	3________
4_______	5_______	6________
Answer key
1. soak	2. mash	3. mix
4. pull out	5. press	6. dry
Ÿ Write 2
Answer key
1. use 2. mix	3. place 4. press 
5. wrap 6. wait 7. dry
Ÿ Recall
->Answer key
First, soak old newspaper in a bucket overnight. Then, mash the paper by a wooden spoon. Next, mix the mashed paper with water. After that, use a wire mesh to pull the mixture out, put it on the cloth and press it down firmly (maïnh, chaët)
Finally, take the mesh out of the cloth and dry it in the sun.
„ Post writing (8’)
Ÿ Ordering Pictures
First take the used tea leaves from the tea pot
Next scatter the tealeaves on a tray
Then dry the leaves in the sun
Finally, put the dry leaves in a pot for future use
… Homework (2’)
-Write the instructions on how to make a thing you have ever made using the sequencing
-Do exercise in workbook
-Prepare lesson 6 Language Focus 
 Warm up/Marks (5’)
-Do you get a big salary ?
-Do you wear uniform ? 
Ÿ Pelmanism 1. take a/ eaten
 2. bring b/ taken
 3. eat c/ brought
 4.  	 d/ 
‚ While (14’)
*Ordering pictures (Language Focus 1)
Answer key
a. 1	b. 4	c. 3	d. 5	e. 2	f. 6
ŸRewriting
Answer key
b/ Then the glass/ it is washed with a detergent liquid 
c/ The grass pieces are dried 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 (nhuùng) into the liquid, then the liquid is blown into intended shapes.
* Pre-teach structures (L. Focus 2)
Model sentences
When
will
will
the project
S
be
be
started?
 past participle 
Concept checking
Use: Passive Form in the Future Simple
Form: will/shall + be + past participle 
+ Fill in the gaps using the Passive
It______to the public when it is finish (show)
____it____by the end of the year? (build)
It_____before Tet (finish)
_____it______by you ? (make)
Answer key
1.will be showed/shown 2.willbe built?
3.will be finished 4.willbe made..?
Ÿ Interview
Hai
Dr Kim
1.When/will/the project/start/ ? 
2.Mary people /want / see/time machine/
3.will /it /build / by the end / year/ ? 
4.will/it/make/by you?
5.Let’s begin tomorrow 
1.very soon
2.yes/It/show/to the public/when/it/finish/
3.I’m afraid not / but/ It/ finish/ before Tet/
4.No/ I /need you/ build it when can you start?
* Pre-teach structures (L.Focus 3)(8’)
Model sentences
It’s difficult to follow your directions
It’s + be + Adjective + to Infinitive
Ÿ Gap fill
Answer key
a/ difficult to follow
b/ easy to understand
c/ hard to believe
d/ dangerous to wait
e/ important to wait 
* Language Focus 4
Model sentences
We are delighted that you passed the English exam.
S + be + Adj + that/Noun clause
Ÿ Matching
1. relieved (a)	a. xin chuùc möøng
2. congratulation (n)	b. troâng chôø
3. look forward to (v)	c. xaùc nhaän laïi
4. confirm (v)	d. nheï nhoõm 
„ Post (8’)
Answer key
(1) was happy	(3) is afraid
(2) am relieved	(4) Are you sure
	(5) am certain 
… Homework (2’)
-Rewrite the letter beginning with
” Nam’s grandparents are delighted that he ”
-Do the exercises in the workbook
-Prepare: Unit 11. Lesson 1