期末复习（六） 复习内容：Unit2 Topic3一、 单词A 组：nod 点头；agreement 同意；deep 深的；anybody 任何人；marry嫁，娶，结婚；allow允许；difference差异；B组：action行动；require需要；German德国；dry干燥的，弄干；weight重量；product产品；C组：wheel车轮；technology技术；guide导游，指南；video录像；二、 词组A 组：1.give up 放弃2.ought to do sth 应当做某事；3. shut off关掉，停止 区别：turn offshut off切断，中断（供水、供气）；turn off关（自来水、电灯、收音机等）4. run out 用完，耗尽5. allow sb to do sth 允许某人做某事B组：6. after all毕竟，归根结底7. take up a lot of space 占据许多空间8. save money/ energy/ electricity 省钱/ 能源/ 电C组：9. do sth instead of doing sth做某事而不是（代替）做某事三、 重点句型1. Let's be greener people.让我们做环保使者吧。
2. ・・・my main job is to help spread message about protecting the environment.我主要的工作是帮助做有关保护环境的宣传3. Easier said than done.说得容易，做得难4. Actions speak louder than words.百说不如一干；事实胜于雄辩5. Of all the rubbish, about 35 percent can be recycled while the rest can't.在所有的垃圾里，大约35%能被回收，但剩余的则不能Some things we have done are very good for the earth while others are bad.while表示对比，意思是“然而”如: He likes sports while I like collecting stamps.6. First, you ought to turn off the lights when you leave a room.ought to情态动词，表"应该；应当”；语气比should强;指道义上应该做的事，有时含有责备或督促的语气。
Should指主观上感到有责任或义务去做如: You ought to help your mother do some housework ./ We should study hard.其否定式和疑问式：You oughtn't to get up so late in the morning.你早晨不应该起这么晚Ought I to tell her the bad news?我该告诉她坏消息吗？Yes, you ought No, you oughtn't.四、重点语法并列句：是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号1. 表示并列关系，常用连接词有and, not only*but also…等如: His father is a teacher and his mother is a doctor.Mr. Green can not only drive a car but also repair it.2. 表示转折，常用连词有but, while等如：I bought my sister a present, but she didn't like it.Tom does housework every day while his sister does nothing.3. 表示选择关系，常用连词有or, either・・・or…等。
如：He speaks French, or perhaps he understands it.他会讲法语，或者懂法语Either he could not come or he did not want to.他要么是不能来要么是不想来4. 表示因果关系，常用连词有so, for等如：Her mother is ill, so she has to stay at home and look after her mother.The ground is very wet, for it rained last night.地面很湿，因为昨晚下雨了五：课堂作业检测(A) 根据句意及汉语提示完成句子1 .Never (放弃)studying, you' 11 succeed one day.2. Remember to (关掉)all the electricities when you leave the room.3. The bus has six (轮子).4. My shirt was (干燥的，干的)after several minutes under the sun.5. There is a (深的)hole in the tree. Maybe there are some animals in it.(B) 根据句意，用所给单词的适当形式填空。
6.1 asked him if he would help me and he (nod).7.They had an (agree)never to talk about work at home.8.She began to explain her plan of (act) to the group.9. The new medical (technology) can save more people's lives.10. Do you (require)anything else?.选择题：(A组：B组：C组)( )11. A: the electricity when you leave a room. It will save energy.B: Ok,I will.A. Close of B. Open C. Shut off D. Turn on( )12. Do it yourself ask somebody else to do it.A. but B. and C. or D. because( )13. Recycling can protect the environment save money.A. not only, but also B. either, or C. neither, nor D. between, and( )14. This kind of medicine treating cancer.A. are used for B. is used as C. is used to D. is used for( )15.He finish the work yesterday.A. oughts to B. oughted C. ought to D. oughted to( )16. About 75% percent of the students can go swimming the rest can't.A. while B. and C. so D. or( )17. Trees can prevent the wind the earth away.A. from blowing B. to blow C. blow D. blows( )18.…Sorry,! am late.■—The film for half an hour!A. has begun B. has been on C. began D. begins( )19. Some people love cats, others hate them.A. when B. while C. and D. as( )20.一Can" you stop making so much noise? I really can't it.一I'm terribly sorry for giving you so much trouble.A.keep B.stand C.hear D.make( )21 .Trees can stop the sand towards the rich farmland in the south.A.moving B.to move C.from moving D.moves( )22.There are five people in the room, but I know .A.both of them B.none of them C.all of them D.neither of them( )23.一Do you know him?一I'm sure I've seen him , but I can't remember the right place.A.anywhere B.nowhere C.everywhere D.somewhere( )24.There was a rainstorm yesterday. The flood the old bridge over thesmall river.A.washed away B.went away C.blew away D.put away( )25.She bought a skate board online she saved a lot of time.A.so that B.as soon as C.such that D.no matter课后作业一.完形填空Some people say they have a solution to the problems of car crowding andpollution. In many cities, hundreds of people 16 bikes to work every day. Inthe New York City, some bike riders have even founded a group: Bike for a BetterCity. They say if more people ride bikes to work, there would be 17 cars andless dirty air.For several years this group has tried to gather help for bike riders. They wantto have special roads 18 bikes only, because when bikes and cars use thesame roads, there may be accidents. Bike for a Better City thinks if there were bikeroads, more people 。