1、第四课时 Section B（1a 1e ）. 根据句意及图片或汉语提示，写出空缺处单词的正确形式。1. We should try to all the reusable things. 2. Its a good habit to off the light when leaving.3. We are supposed to a bike to work as much as possible.4. I never use paper n while eating.5. We have already s using plastic bags when shopping. 用方框内所给单
2、词的适当形式填空。take, recycle, sleep, play, shop6._ paper is a really easy thing for everyone.7. You should stop too much computer games. 8. She went _ with her sister in the supermarket yesterday.9. My brother is_ a shower in the bathroom now.来源:学优高考网10. Youd better keep the window open when _ in summer.单
3、项选择。( )11.The word “cool” _young people so often these years.A.uses by B.is used by C.is used as D.is used for( )12.The shower is still on.Please go to_ .A.turn it off B.turn them off C.turn off it D.turn off them( )13.They were too tired.They decided to stop_a rest.A.had B.having C.to have D.to hav
4、ing( )14.We find_hard to do a job very well.来源:学优高考网A.this B.that C.it D.these( )15.Zoos are like_textbooks for young people.A.alive B.live C.living D.to live.补全对话。从方框中选择合适的单词或短语并用其适当形式补全对话。two, recycle, turn off, protect, withA:Hi,Jane. Would you like to help 16 the environment?B:Yes. What can I do
5、?A:Well，first, you can begin 17 turning off the lights.B:Yes,thats easy. I always 18 the lights when I leave the room. Whats next?A: 19 , you can ride a bike. Dont drive a car or take a taxi if you dont have to.B:That will save money, too. What else?A:Try to 20 paper.B:Umm,newspapers,magazines,mails
6、.We get a lot of paper at home.Good idea.A:And last,take a bag when you go shopping. Dont use plastic bags.B:OK.16._17. _18. _19. _20. _1. recyclerecycle 是动词，意为“回收利用；再利用” 。recycle books and paper 意为“回收书和纸” 。2. stop riding in cars 停止开车stop doing sth.意为“停止做某事”，动名词作 stop 的宾语。如：Stop talking in class. Pa
7、y attention to your lessons.不要再课上讲话，专心于功课。【拓展】stop to do sth.意为“停下来去做某事” ，动词不定式作目的状语。如：They stopped to see what was happening over there.他们停下来看看那边发生了什么事。3.Turn off the lights when you leave a room.当你离开房间时，关掉灯。来源:gkstk.Com（1）句中的 when 是连词，引导一个从句。taking your own bags when shopping 中的 when 是介词，后跟动名词作宾语。
8、（2）turn off 意为“关掉” ，其反义短语为 turn on，意为“打开” 。如：Its time to go to bed. Turn off the TV.该睡觉了，关掉电视机。【辨析】turn off, turn on, turn down, turn up（1）相同点：这四组短语均为“动词+副词”型的短语，代词宾语应位于两词之间，名词宾语位于两词之间或短语后面皆可。（2）区别：turn off 意为“（把水源、煤气、灯、电源等）关掉，其反义短语为 turn on；turn down 意为“（把收音机、电视机等的音量）关小、调低” ，其反义词为 turn up。4. Its ha
9、rd to stop riding in cars.不开车很难。Its + adj. ( for sb.) to do sth.是固定句式，意为“（对某人来说）做某事” 。当堂训练第四课时 Section B（1a 1e ）来源: 学优高考网. 1. recycle 2. turn 3. ride 4. napkins 5. stopped. 6. Recycling 7. playing 8. shopping 9. taking 10. sleeping.1115 BACCC.16.(to) protect 17.with 18.turn off 19.Second 20. recycle
