九年级英语第十三单元重要知识点归纳(打印版).docx

九年级英语第十三单元重要知识点归纳（整理打印版）Unitl3We're trying to save the earth!【短语归纳】l.try to do sth = try one's best to do 努力去做某事2.save XXX拯救地球3 .be related to 与有关4 .the bottom of.的底部/the bottom of the river 河底at the top of在的顶部，顶端5 .be full of the rubbish 二 be XXX 充满垃圾6 .throw to = throw at 向扔throw .into把扔到里/XXX XXX把垃圾扔入河里7 .put .into把放进8 .close down 关闭9 .usedto+动词:过去常常used to+非动词：曩昔是如何的play a part在中扮演角色11 .burn coal 烧煤12 .turninto把.改酿成.13 .cut down air pollution 减少空气污染14 .wooden chopsticks （一次性）木筷15 .plastic forks 塑料叉子16 .make a difference （to）（对）产生影响或作用1.1 1ead to通向；招致18 .XXX听说19 .XXX在中国的南部20 .a bowl of shark fin soup 一碗鱼翅21 .cut off 切掉22 .throw back into 扔回23 .not only . but also 不但.而且.24 .be harmful to 二 be bad for 对有害25 .no XXX 不再26 .at the top of the food chain 处于食物链的顶端XXX在海洋生态系统中28.1 n fact实际上29.the number of的数量3O.have fallen by over 90 percent 曾经降落了 90% 以上31.in the last 20 to 30 years在最近的20至ll 30年间（现在完 成时）32.XXX全球环境保护组织33.develop laws 健全法令34.the sale of shark fins 鱼鳍买卖35.so far现在为止36.scientific studies 科学研讨37 .(be) in danger处于危险状态之中38 .XXX part in 参加39 .help out摆脱困境40 .XXX改善环境41 .XXX不能承担做某事afford to do sth.买得起.，充足领取42 .XXX采取行动43 .turn off the lights 关灯44 .payfor支付，付费45 .add up累加，总计46 .use XXX使用公共交通工具47 .XXX收受接管书和废纸48 .turn off the shower 关掉喷头49 .use paper napkins 利用纸巾50 .ride in XXX开车出行51 .stop XXX停止做某事52 .think about 考 虑53 .put to good use 好好利用54 .build/make.outof用.建成.，用.来制造.55 .pull down拆下；摧毁56 .turn upside down高低倒置，倒转an old boat XXX upside down 一艘倒过来的旧船57 .XXX获奖58 .be an XXX成为或人的楷模59 .set up 树立60 .plan to do sth计划，打算做某事61 l.be known for = be famous for 因而著名up a small business开一个小商店，做一个小生意63 .art pieces 艺术品64 .a “metal art” XXX 一个“金属艺术”主题公园66 .bring back恢复；使想起67 .have the advantage of胜过，处于有利条件【单元知识点】1 .辨析 take, spend, pay, costtake多透露表现破费工夫主语通常是 It,句型：It XXX sb. some time to do sth.如：It usually takes me 40 minutes to cook the XXX.spend多透露表现破费工夫和款项主语平日是人，句型：XXX.XXX some time /money (in) doing sth如：XXX 2,000 yuanon the new machine.XXX (in) watching the news on TV every day.pay,支付，多表示花费金钱主 语通常 是人，句型：sb. pay some money for sth如：Tommy paid 20 XXX.cost多表示花费金钱主语平日是物，句型：sth. cost (sb.) some money如： The new dress cost Linda 88 yuan.2.辨析 no longer, not.any longer, no more, not.any moreno longer 和 not.any longer 侧重时间 o如：XXX't live here any longer.他不在这儿居住了。(一个时间以前他住在这儿，过了这 个时间，他就离开了。)no more和not.any more偏重水平和数目如：XXX.你不能再喝了。（喝酒的量到了一定程度，不能再继续下去了。）作文：Dear Sir/ Madam,XXX all over the world.With the development of the society, there are too many cars on the streets in our city. Cars havemade the air XXX 有毒气体 are givenoff 发出 XXX also put waste into the river. And wherever we go, we can find rubbish.Now more and more people have XXX should closeXXXthis town should help to clean up the river and the streets. We should call on 号召 everyone in the townto XXX渣滓箱.