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Section BWhat should we do if we want to be a greener student? We should reduce the waste we produce. We should reuse plastic bags.Reduce waste.Dont buy cups or boxes which people can use only once.Save electricity.Turn off the lights when you are not using them.Grow fruit and vegetables yourselfSave energy when you travel.Give old clothes to the poor to reuse them.Cover all pans when you are cookingWhy does Jane suggest that Michael had better walk or ride a bike instead of taking a bus or a taxi?It will save energy and reduce air pollution.Would you like to be a greener person?green不单纯指不单纯指“颜色颜色”，也可，也可借这种颜色来代指保护环境的人。借这种颜色来代指保护环境的人。例如：例如：Youre pale green.你刚刚成你刚刚成为绿色卫士为绿色卫士/使者。使者。You ought to turn off the lights when you leave a roomought to此名是由此名是由 when when 引导的时间状语从句。引导的时间状语从句。Ought to Ought to 情态动词，无人称和时态变化，后接动词原形，情态动词，无人称和时态变化，后接动词原形，意为意为“应该，应当应该，应当”。e.g.Wee.g.We ought to be polite to the ought to be polite to the old.old.我们应该尊敬老人。我们应该尊敬老人。否定形式为：否定形式为：ought not to do sth.=oughtnt to do sthought not to do sth.=oughtnt to do sth. .不应该做某事。不应该做某事。e.g.Youe.g.You ought not to tell her the bad ought not to tell her the bad news.news.你不应该告诉她这条坏消息。你不应该告诉她这条坏消息。一般疑问句形式为：一般疑问句形式为：ought+ought+主语主语+to do sth+to do sth. .，肯定回答用，肯定回答用Yes,Yes,主语主语+ought+ought，否定回答用，否定回答用NoNo，主语，主语+ought not+ought not。e.g.Oughte.g.Ought we we to go there?to go there?我们应该去那吗？我们应该去那吗？Yes,youYes,you ought. ought.是的，应该。是的，应该。/No,you/No,you ought not. ought not.不，不应该。不，不应该。turn off turn off 意为意为“关闭关闭”，多用关掉家用电器；，多用关掉家用电器；turn up turn up 意为意为“把（音量）调大把（音量）调大”；turn down turn down 意为意为“把（音量）调小把（音量）调小”；turn on turn on 意为意为“打开（家用电器）打开（家用电器）”。Will you turn on the radio? Will you turn on the radio? 你打开收音机好吗？你打开收音机好吗？Turn off the light before you leave.Turn off the light before you leave.离开前请把灯关掉。离开前请把灯关掉。Please turn down the television a little.Please turn down the television a little.请把电视机的声音关小一点。请把电视机的声音关小一点。She sat down and turned up the radio.She sat down and turned up the radio.她坐下来，把收音机音量开大。她坐下来，把收音机音量开大。事实胜于雄辩。（谚语）说起来容易做起来难。（谚语）Actions speak louder than words.Easier said than done.Love me ,love my dog.爱屋及乌When the cat is away,the mice will play.猫儿不在，老鼠玩的自在。（意指山中无老虎，猴子称霸王）Never offer to teach fish to swin.切勿教鱼游泳。（意指不要班门弄斧）提建议的句型有：1、You ought to2、Youd better3、Dont4、You can do sth.5、You should6、PleaseOur class will take part in the activity.take part intake part in 参加，参与。e.g.About 400 students took part in the protest.大约400名学生参加了抗议活动。join 加入（政党或组织）。e.g.join the Party 入党。Tomorrow is Beach Clean-up Day.明天是海滩清洁日。clean-up 名词清扫；清除（污染物）；清理Clean-upThe clean-up starts at 9:30 a.m. and finishes in the afternoon.一般现在时可用于指将来，表示意图，打算，计划等近期内发生的事情或动作。这样使用的动词有：arrive, begin, come, start, end, leave, go, return, finish, open 等。startfinishPlease be on time.on timeon time 按时，准时，表示在事先安排或规定的时间内。e.g.Please finish your homework on time.请按时完成作业。in time 及时，表示还有足够的或多余的时间。e.g.Please get to the station in time,or well miss the train.请及时到达车站，否则我们将错过这列火车。Make sure you go to bed early tonight.Make sureMake sure of / about / to do/ 从句，弄清楚，确定，查明。此句you go to bed early tonight 作的是make sure 的宾语从句。e.g.Make sure of the time and place.弄清时间和地点。Make sure to turn off the gas before you go out.出门前一定要关掉煤气。When you go to school,make sure you have had breakfast.上学之前，一定要吃早餐。Plan your own Clean-up Dayownown pron.自己的，of ones own属于某人自己的。e.g.I saw it with my own eyes.我亲眼看见的。She has a mind of her own.她颇有主见。own v.拥有，有。e.g. Who owns the dog?谁是这条狗的主人？Have your own Clean-up Day and sort the garbage you got into groups.soft drink cans waste paper lunch boxesplastic bottles batteries paper bags and cupsreused recycledreducedothersplastic bottleslunch boxespaper bags and cupssoft drink canspaper bags and cupsbatteries1、You ought to get up early in the morning（改为否定句） You oughtnt to get up early in the morning.2、This is a nice house. It hasnt got a garden（合为一个并列句） This is a nice house, but it hasnt got a garden.3、I want to stay at home. I dont want to go shopping.（合并句子）I want to stay at home instead of going shopping.4、We should reuse clothes. （改为同义句）We shouldnt use clothes only once.5、Tom does housework every day. His sister does nothing.（合并为一个并列句） Tom does housework every day while his sister does nothing.1、Im terribly sorry, I cant go hiking with you this Saturday. Its OK. We can go together next time. A. so B. but C. and D. or2、Work hard, you wont do well in your lessons. OK. I will. A. and B. so C. or D. butBC1、Im not sure Mr.Wang goes to see his parents. Twice a week. A. how long B. how often C. how soon D. how many2、 spending our vacation in a hotel,why not try hiking in the country? OK. I will. A. Instead of B. Because of C. Thanks to D. As forBA1、Throw away paper bags.2、Go to school by bike or on foot instead of catching a bus.3、Use both sides of a piece of paper.4、Spit in public places.5、Throw away empty glass bottles.6、Collect rubbish for recycling.7、Turn off all the lights when leaving the room.8、Wear man-made fur instead of real fur.9、Reuse plastic bags as many times as possible.10、Draw pictures on public walls.11、Cut down trees for making a new desk.12、Pick up the rubbish and throw it into a dustbin.
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