1、Lesson 45Lets Sort Garbage!.用方框中所给单词的适当形式填空1Most of the waste paper can be _2Sue has different kinds of books.She often _ them.3I _ my bag to look for the key, but I didnt find it.4Danny cut his foot on a piece of_ glass.5Its _ to swim in this deep river.用所给单词的适当形式填空6These waste things can _(reuse)7
2、My bike is _(break). Can you help me fix it?8It is a waste _(use) paper only on one side.9There is _(much) metal than plastic.10All the people in the room are _(surprise) at the news.单项选择()11.We should sort our garbage before _Athrowing it away Bthrowing them awayCthrowing away it Dthrowing away the
3、m()12. Did you _ the dustbin? I see it _ now.Aempty; empty Bempty; emptying Cemptied; emptied Dempty; emptied()13.Its not polite _ you _ with your mouth full.Aof; talking Bfor; talkingCof; to talk Dfor; talk()14.This kind of oranges can _ orange juice.Abe made of Bbe made fromCbe made for Dbe made i
4、nto()15.This is a basket of apples. Lets _ them into red, green and yellow colours.Amix BsortCcut Dwaste.根据汉语意思完成句子，每空一词16木头可以被制成纸。Wood can _ _ _ paper.17请把这些垃圾分为玻璃、金属、塑料、纸和其他类。Please _ the garbage _ glass, metal, plastic, paper and others.18塑料比纸少。There is _ plastic _ paper.19重复使用这些纸是很有必要的。Its very
5、necessary _ _ the paper.20我做完家庭作业后，就和你去踢足球。When I finish _ my homework, I _ _ to play football with you.补全对话(有两项多余)Anna: What is the topic of your project?Alice: The pollution in our city.Anna: 21._Alice: The pollution is rather serious. 22._Anna: It may pollute our water.Alice: We should do a surve
6、y near the river and take action.Anna: 23._Alice: Ill write my report and do something for it. 24._Anna: Sure! Lets work together.Alice: The city is our home. It is our duty to make it clean and beautiful.Anna: 25._AWould you love to do it with me?BWhat a pity!CIt is a good topic.DHow great your ide
7、a is!EBut your report may not be the best.FWell, our environment needs everyones effort.GIts said that some factories pour wastewater into the river near our city.答案.1.recycled2.sorts3.emptied4broken5.dangerous.6.be reused7.broken8.to use9more10.surprised.11.A12.A13.C14D句意：这种橘子可以被制成橘子汁。be made into意为“被制成”。15B.16.be made into17.sort; into18less; than19.to reuse20doing; will go.2125CGDAF
