《Garbage Is Interesting!》Save Our World! PPT下载
第一部分内容：Teaching Aims:
1.Build the belief to save our earth.
2.Cultivate the feelings of responsibilities.
Teaching Important Points and difficult Points:
1.Learn new vocabulary for describing materials and for comparing quantities.
2.Learn common expressions for offering assistance.
3.New words and phrases to compare quantities.
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Garbage Is Interesting!PPT，第二部分内容：Warm up
Look at some pictures
Think About It
Do you think garbage is interesting?
What have you done in a schoolyard clean-up?
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Garbage Is Interesting!PPT，第三部分内容：Let’s Do It!
1. Read the lesson and fill in the table.
2. Complete the dialogues using the phrases in brackets.
1.A: The schoolyard is dirty. (clean up)
B: __________________________
2. A: There is too much garbage. (pick up)
B:___________________________
3. A: What a sunny day! (go for a walk)
B: ______________________________
4. A: It’s cold outside! (put on)
B: ___________________________________
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Garbage Is Interesting!PPT，第四部分内容：Language Points
1.What have you done in a schoolyard clean-up?
【点拨】clean-up 清扫，清除，清理
【辨析】 clean-up 为名词，clean up为动词词组，意为“清扫；清理”。
【例】I’m going to have a good clean-up today.
我今天要好好打扫一番。
It’s your turn to clean the bedroom up.
轮到你清扫卧室了。
2.Danny found a used toy car with one broken wheel.
【点拨】used 用过的；旧的；二手的
【例】They bought a used car.
他们买了一辆旧车。
3.Today, Danny made a car out of garbage!
【点拨】made…out of…用……制成…… 其中，make后是成品，out of后是材料名称。用于被动语态时，相当于be made of或be made from。
【例】The desk is made out of wood.
=The desk is made of wood.这样课桌是木制的。
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Garbage Is Interesting!PPT，第五部分内容：Exercise
I. 根据所给首字母或汉语提示，完成单词。
1. There is some l______ in the living room after the party.
2. “Fix” and “mend” have the s____ meaning.
3. My uncle's son is my c______.
4. You _________ (吃惊) me a lot just now.
5. They think most of the things can be________ (回收利用).
II. 用所给单词的适当形式填空。
1. The weather today is a lot ______ (bad) than that of yesterday.
2. One of the cars ______ (be) Uncle Wang's.
3. It makes the ______ (little) pollution among all types of transportation.
4. They put the garbage into bags for_________ (recycle).
5. It's not right ________ (laugh) at people in trouble.
III. 句型转换，每空一词。
1.Please throw away the broken wheel. (改为否定句)
______ ______ away the broken wheel.
2. To help our parents do the housework is right. (改为同义句)
______ ______ right ______ ______ our parents do the housework.
3. Linda has more books than the other two girls. (改为同义句)
Linda has the ______ books of the ______ girls.
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Garbage Is Interesting!PPT，第六部分内容：Homework
1. Finish exercises of Lesson 48.
2. Remember new words and sentences in this unit.
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