1、Section Lesson 3 Clean Machines.词汇拓展 1.impression n.印象,感觉 v.留有印象impressive adj.印象深刻的,留有深刻印象的 adv.印象深刻地,留有深刻印象地 答案:impress;impressively 2.v.欣赏;感激 n.欣赏;感激 答案:appreciate;appreciation 3.adj.可依赖的 v.依赖 答案:reliable;rely 4.n.操作员 v.操作 答案:operator;operate.短语互译 1.迄今为止 答案:so far 2.举行;发生 答案:take place 3.make exc
2、use 答案:找借口 4.check in 答案:登记 5.around the corner 答案:即将来临.重点句型 1.People have been worried about pollution like petrol and gas for a long time now.人们一直为汽油、煤气等燃料带来的污染担忧。答案:caused by fuels 2.Ive been interested in cars .我从幼儿园开始就对汽车感兴趣。答案:since kindergarten 3.about 4,500 km !那大约长4500千米!答案:Its;long 1234567
3、1.People have been worried about pollution caused by fuels likepetrol and gas for a long time now.(P40)人们一直为汽油、煤气等燃料带来的污染担忧。句中caused.为过去分词做定语,修饰前面的名词pollution。They reduced the number of animals used in experiments.他们减少了用于实验的动物的数量。1234567过去分词做定语与其所修饰词之间为动宾关系,强调被动和完成。如果与所修饰词之间为主动关系,表示未发生用动词不定式,表示正在发生用
4、动词-ing形式;如果与所修饰词之间为动宾关系,未发生则用动词不定式的被动式,正在进行则用动词-ing形式的被动式。The Browns have a comfortable house to live in.布朗家有一栋舒适的房子住。The question to be discussed at the tomorrows meeting is a veryimportant one.在明天会议上要讨论的是一个非常重要的问题。The question being discussed now involves pollution.现在正在讨论的问题涉及污染。123456712345671234
5、5671234567123456712345672.Ive been interested in cars since kindergarten.(P40)我从幼儿园开始就对汽车感兴趣。since表示“自从”,可用作介词或连词,后面跟时间名词或从句,跟从句时该从句应用一般过去时。since在句中引导时间状语,主句常用现在完成时态。Thomas isnt feeling well.He hasnt eaten anything since yesterday morning.托马斯感觉不舒服,他自从昨天早上到现在都没有吃东西。Mr Jackson has worked in this compa
6、ny since he came to the city five years ago.自五年前到这个城市来直到现在杰克逊先生一直在这家公司工作。1234567“Its+一段时间+since+从句”表示“自从已多长时间了”。Its ten years since her husband left for London.自她丈夫离开去了伦敦至今已十年了。1234567123456712345673.Ive designed five or six different cars so far.(P40)到目前为止我已设计出五六款不同的汽车。so far 到目前为止 I have had no re
7、ply from her so far.我至今没有得到她的答复。so far在句中做时间状语时,句子应用现在完成时态。类似的,recently,lately,in/over/during the past/last.在句中做时间状语时,句子也常用现在完成时态。Ive only recently started learning French.我是最近才开始学法语的。The river has narrowed down over the past 20 years.这条河在过去的二十年变窄了许多。1234567123456712345674.Where do these races take
8、place?(P40)这些比赛在哪里举行?take place 发生,产生;举行,举办 The Olympic Games take place every four years.奥运会每四年举行一次。take place是不及物动词短语,不可用于被动语态,它与take the placeof用法不同,take the place of表示“代替,替换”。注意比较take place和happen的用法区别:take place用以表示某事按规律、预先安排或计划而发生或进行;happen则常指客观事物或情况偶然、不可预料地发生,主语不可是人,而是事件,如果主语是人,后面跟动词不定式,表示“碰巧
9、发生”。1234567Many people are afraid that robots will take the place of human beingsin the far future.许多人担心在遥远的将来机器人将会代替人类。In the past thirty years,great changes have taken place in China.在过去的三十年里,中国已发生了巨大的变化。A terrible earthquake happened in Japan.日本发生了可怕的地震。Jim happened to leave for London when we vi
10、sited him.我们看望吉姆时他碰巧离开去了伦敦。1234567123456712345675.Its about 4,500 km long!(P40)那大约长4500千米!“物+谓语+数词+量词+long”表示“某物有多长”。This ruler is about three metres long.这把尺子长约三米。表示事物的宽度、深度、高度、重量等也常用此句型:事物+谓语+数词+量词+wide/deep/tall/high/heavy等。The well measures nearly ten metres deep.这口井经测量将近十米深。The hill near my hou
11、se is about 2,000 metres high.我家附近的那座山有两千米高。123456712345676.I want people to have a good impression of solar cars.(P40)我想让人们对太阳能汽车有个好印象。impression n.印象,感觉 They say that the first impression is very important.据说第一印象很重要。impress vt.使(某人)印象深刻;使铭记;打动 impressive adj.给人印象深刻的;感人的 make/leave a/an.impression
12、on sb.给某人留下印象 make no impression on sth.对某事无影响 impress.on/upon.使铭记 impress sb.with sth.使对留有深刻印象 be impressed with/by.被深深打动/感动 1234567His speech made a very good impression on the audience.他的演说给听众留下了非常好的印象。The teacher impressed the importance of English on/upon me.老师让我铭记英语的重要性。The girl impressed her
13、friends with her liveliness and sense of humour.这个女孩儿给她的朋友们留下了活泼又富有幽默感的印象。We are very impressed by/with the standard of the childrens works.这些儿童作品水平之高,给我们留下了深刻印象。1234567123456712345677.Shell appreciate it.(P41)她会喜欢它的。appreciate vt.感谢;欣赏 Her abilities are not fully appreciated by her employer.她的能力尚未得
14、到雇主的充分赏识。I appreciate his help when we moved.我很感激他在我们搬家时给予的帮助。1234567appreciation n.欣赏;感激;感谢 appreciate doing sth.感激做某事 appreciate后接when/if引导的宾语从句时,常用it来做形式宾语,类似的动词还有hate,love,like,dislike,see to等。in appreciation of作为对的感谢/为感谢 show/have an appreciation of对有欣赏力 express ones appreciation for因表示感激 123456712345671234567