《Let's Sort Garbage》Save Our World! PPT課件
第一部分內容：objectives
To understand the text
To use the words correctly:
empty sort litter
Vocabulary
sort v. 分類；整理
n. 類；種類；類型
empty v. 把……弄空
adj. 空的
metal n. 金屬
plastic n. & adj. 塑料(的)
recycle v. 回收再用；再循環
amount n. 量；數量
litter n. 垃圾
v. 使亂七八糟；亂扔
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Let's Sort GarbagePPT，第二部分內容：Listen and answer.
What does Jenny want to do to help Jenny?
She wants to help him sort the garbage.
What makes the most garbage?
Paper.
What will Danny do with the toy car?
He will take the car home and clean it. When he finish fixing the car, he will give it to his little cousin, Debbie.
Paper is the most. Glass is the least.
There is more paper than plastic.
There is less metal than plastic.
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Let's Sort GarbagePPT，第三部分內容：Reading
Read the lesson and write true (T) or false (F).
1.There is a lot of garbage: glass, metal, plastic and paper.( )
2.There is the most amount of glass and the least amount of paper. ( )
3.Danny found Debbie’s toy car in the garbage. ( )
4.Danny once cut his foot on a piece of broken glass. ( )
Circle the words that “it” refers to in each sentence.
Example:
It is a waste to use paper only on one side.
It is fun to travel.
It is not right to waste things.
It is quite easy to find information with this program.
They think it is rude to point with a finger.
It is dangerous to leave broken glass on the ground.
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Let's Sort GarbagePPT，第四部分內容：Language Points
1. Jenny has emptied two bags of garbage onto the floor.
empty: v. 倒空 adj. 空的
The streets began to empty after midnight.
午夜過后街上行人開始稀少了。
Vargas emptied his tool bag.
瓦格斯騰出自己的工具袋。
2. Can I help you sort it?
sort: v. 分類
They sorted the oranges into large ones and small ones.
他們把橘子按大小分類。
Please sort these cards according to their colour.
請按顏色將這些卡片分開。
3. Almost all of it can be reused or recycled!
1) 此句為含有情態動詞的被動語態，其構成形式為：情態動詞(can / may / must / should) +be + 過去分詞
The flowers should be watered every day.
花兒應該每天澆水。
Cars mustn’t be parked here.
小轎車不可以停放在這里。
Children can be taken to the cinema free on Children’s Day.
2) re-是前綴，意思是“再，重新”。例如，rewrite, replay, reappear, rebuild, remarry等。
reuse意思是“重新使用，再使用”
She often reuses old envelopes.
她經常重復使用舊信封。
recycle意思是“使再循環；使……重新利用，重復利用”
They recycle empty tins so as to use the metal.
他們回收空罐頭盒以利用其金屬。
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Let's Sort GarbagePPT，第五部分內容：Grammar
Using“it”
語法講解建議采用歸納法，如盡可能多的呈現一些相關例句，或可讓學生從已學課文中找相應例句，引導學生試著從所觀察到的語言現象中總結出語法規律。
1) It is a waste to use paper only on one side.
2) It is fun to travel.
3) It is not right to waste things.
4) It is quite easy to find information with this program.
5)They think it is rude to point with a finger.
6) It is dangerous to leave broken glass on the ground.
7) It’s necessary to discuss the problem with an experienced teacher.
8) It is not very good for you to smoke so much．
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Let's Sort GarbagePPT，第六部分內容：Practice
選擇填空。
1. It is not always easy _____ invitations.
A. to refuse B. refusing
C. to be refused D. being refused
2. It is bad for your eyes ___ computer games too much.
A. plays B. to play
C. play D. playing
3. It _____ him four hours and a half to do the work.
A. spent B. used C. needed D. took
4. It was careless _____ him to break the coffee cups.
A. for B. to
C. with D. of
5. What a pleasure___ with them!
A. is it to work B. it is to work
C. to work D. to be worked
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Let's Sort GarbagePPT，第七部分內容：Homework
1. Review Lesson 45.
2. Finish off the activities on page 119.
Preview
1. Learn the words in Lesson 46 by heart.
2. Read the text in Lesson 46 and underline the useful phrases.
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