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1、必修一 Module 5 A Lesson in a Lab語言點(diǎn)用法過關(guān)語言點(diǎn)用法過關(guān)1.conclusion n.結(jié)論;結(jié)束教材原句教材原句 Ive come to the conclusion that he s not the right person for the job.我斷定他不適合做這項(xiàng)工作。語境應(yīng)用語境應(yīng)用單句填空單句填空When the group discussion is nearing its end, make sure to conclude it with an important point.The police need some more evidenc

2、e before they can make a conclusion.Scientists have come to the conclusion that the temperature on Earth is getting higher and higher. In conclusion, I would like to say how much I have enjoyed myself to-day.句型轉(zhuǎn)換句型轉(zhuǎn)換To conclude, I would like to thank everybody who helped me. In conclusion , I would

3、like to thank everybody who helped me.What can you conclude from the evidence you ve heard?What conclusion can you draw from the evidence youve heard?用法點(diǎn)撥用法點(diǎn)撥(1)draw/come to/arrive at/reach a conclusion得出結(jié)論make a conclusion下結(jié)論bring.to a conclusion使結(jié)束in conclusion最后;總之(2)conclude v.得出結(jié)論;斷定;推斷出;結(jié)束conc

4、lude sth. with.就某事與達(dá)成協(xié)議;以結(jié)束conclude(從中)推斷出to conclude總而言之,最后sth. from sth.from sth.that.2.aim n.目的;目標(biāo);瞄準(zhǔn)v.瞄準(zhǔn);對準(zhǔn);目標(biāo)在于教材原句教材原句Aim:To find out if iron rusts in dry air.目的:發(fā)現(xiàn)鐵是否在干燥的空氣中生銹。語境應(yīng)用語境應(yīng)用單句填空單句填空Today we are still suffering from heavy schoolwork, aiming at preparing us for the entrance examinati

5、on.Twenty students want to attend the class that aims to teach (teach) how to read fast.Some students even have no idea of why they are studying, so they are aimless (aim) most of the time.The special course is aimed (aim) at developing childrens appreciation of music.單句改錯(cuò)單句改錯(cuò)My uncle took the aim a

6、t the bird flying in the sky.去掉去掉aim前的前的theI saw Tom walking in the street aimless just now.aimlessaimlessly句型升級(jí)句型升級(jí)An activity was held last week.It was aimed at improving the students abilities of listening and speaking.An activity was held last week,which was aimed at improving the stu-dents abil

7、ities of listening and speaking .(使用定語從句升級(jí))An activity was held last week , aimed at improving the students abilities of listening and speaking .(使用非謂語動(dòng)詞升級(jí))用法點(diǎn)撥用法點(diǎn)撥(1)achieve ones aim實(shí)現(xiàn)某人的目標(biāo)take aim at向瞄準(zhǔn)with the aim of意在aim to do sth./aim at doing sth. 力求做某事be aimed at目的是;旨在(2)aimless adj.無目的的aimle

8、ssly adv.無目標(biāo)地【點(diǎn)津【點(diǎn)津】 在take aim at中,aim前不能加冠詞,即使aim前有形容詞,也不可加冠詞。3.react v.(化學(xué))反應(yīng)教材原句教材原句When we use metals,it is important to know how they react with different substances,for example,water and oxygen.當(dāng)我們使用金屬時(shí),要了解金屬和不同的物質(zhì)如水和氧氣如何發(fā)生反應(yīng),這一點(diǎn)很重要。語境應(yīng)用語境應(yīng)用單句填空單句填空Hearing how others react to the book you have

9、 just read creates an added pleasure. What was Jeff s reaction to the news that he was chosen to be chairman of the studentsunion?In our daily life, everyone fails every now and then. It is how you react that makes a difference.完成句子完成句子He didnt believe it and even reacted strongly against me.他不相信,甚至

10、強(qiáng)烈反對我。 How a person reacts to criticism often means the difference between suc-cess and failure.一個(gè)人對批評(píng)做出的反應(yīng)通常意味著他是成功還是失敗。用法點(diǎn)撥用法點(diǎn)撥(1)react to 對做出反應(yīng)react with 和反應(yīng)react on/upon 在上反應(yīng)react against 反對(2)reaction n.反應(yīng);起作用reaction to對做出的反應(yīng)4.balance n.天平;平衡;剩余;余額 v.(使)平衡;權(quán)衡教材原句教材原句Then put the crucible on th

11、e balance and weigh it.然后把坩堝放在天平上稱一稱重量。語境應(yīng)用語境應(yīng)用完成句子完成句子Ive got a good sense of balance and learnt to ski quite quickly.我已經(jīng)有了較好的平衡感,并很快學(xué)會(huì)了滑雪。You are working too hard. You d better keep a balance between work and relaxation.你工作太辛苦了, 你最好在工作和方松之間保持平衡。She cycled too fast round the corner, lost his balanc

12、e and fell off. 她騎車時(shí)拐彎太快,失去平衡摔了下來。Many people have come to realize that they should keep a balanced diet .很多人已經(jīng)開始意識(shí)到他們應(yīng)該保持飲食均衡。賞句猜義賞句猜義寫出下面句中balance的含義。The current balance in your account is 1,182. 余額余額用法點(diǎn)撥用法點(diǎn)撥(1)balance n.平衡;天平;剩余;余額keep ones balance 保持平衡break one s balance 打破平衡lose one s balance 失

13、去平衡on balance=on the whole/generally speaking總的說來(2)balance v.(使)平衡;權(quán)衡balance A with/and B同等重視(相對的兩個(gè)事物或方面)(3)balanced adj.平衡的a balanced diet 均衡的飲食【助記【助記】 1.add.to.往加入;把加到教材原句教材原句Add some oil to the water.往水中加入一些油。語境應(yīng)用語境應(yīng)用單句填空單句填空There had been several new events added (add) to the program for the 20

14、08 Beijing Olympic Games.Under the new schedule, school teachers must dismiss each class on time, instead of adding (add) extra lessons.Youd better add up your scores and see if you have passed the exam. The natural scenery and the newly-built tall buildings along the streets add to the beauty of my

15、 hometown.How did she lose so much weight as expected?In addition to eating less,she jogged for several miles every day.語段填空語段填空(用add及相關(guān)短語填空)The boss said it was not easy to manage a company. He added that the financial crisis added to the difficulty. However, the dormitory for workers needed improv

16、ing and they would add a toilet to each room. He added up the expenses and the total added up to more than 1,000,000 yuan.用法點(diǎn)撥用法點(diǎn)撥(1)add to 增加;增添(多用于抽象意義)add up 把加起來;合計(jì)add up to 總計(jì)為;加起來達(dá)到add that.補(bǔ)充說(2)addition n.加;增加;(數(shù))加法in addition 另外;此外(還有)in addition to 除之外還有(3)additional adj.額外的;附加的additional

17、cost 額外的費(fèi)用【助記【助記】 2.used to 過去(常常)教材原句教材原句I never used to enjoy science, but last year I changed schools, and the sci-ence teachers at my new school are excellent.過去我從不喜歡理科,但是去年我轉(zhuǎn)學(xué)了,我新學(xué)校的理科老師很優(yōu)秀。語境應(yīng)用語境應(yīng)用完成句子完成句子 He used to be shy but now he can talk freely to anyone he meets. 他以前很害羞,但是現(xiàn)在他可以很自在地和遇到的任

18、何人交談。The large amount of wood which is cut from that forest is used to build the bridge.這些大量的從那片森林里砍伐的木料是用來修建這座橋的。It was in the village where we used to live that the accident happened.事故就發(fā)生在我們過去居住過的那個(gè)村子里。 There used to be much shade of an old tree in the middle of the yard, which gave us much cool

19、in summer.過去這個(gè)院子中間的一棵老樹有很多陰涼,夏季給我們帶來許多涼爽。用法點(diǎn)撥用法點(diǎn)撥(1)used to do sth. 過去常常做某事used to be 過去曾經(jīng)是there used to be 過去常常有(2)be/get used to sth. 習(xí)慣某事;適應(yīng)某事be/get used to doing sth. 習(xí)慣做某事be used to do sth. 被用來做某事3.be supposed to 應(yīng)當(dāng);理應(yīng)教材原句教材原句Im going to try to go to either Montreal or Ottawa University,as both

20、 are supposed to have good Physics Departments.我要努力考取蒙特利爾大學(xué)或者渥太華大學(xué),因?yàn)檫@兩所大學(xué)都有不錯(cuò)的物理系。語境應(yīng)用語境應(yīng)用單句填空單句填空I have reached a point in my life where I am supposed to make (make) decisions of my own.The place at which the bridge is supposed to be built (build) should be where the traffic is the heaviest.If you

21、 go to Xian, you will find the places there more magnificent than commonly supposed (suppose). Supposing that (suppose)you have no idea how to use the washing ma-chine, you can refer to the instructions.句型轉(zhuǎn)換句型轉(zhuǎn)換You are late.You were supposed to arrive half an hour ago.You are late.You are supposed t

22、o have arrived half an hour ago.用法點(diǎn)撥用法點(diǎn)撥(1)be supposed to do sth. 應(yīng)該做某事be supposed to have done sth.本應(yīng)該做某事(實(shí)際未做)(2)be supposed to be 被認(rèn)為是I suppose so. 我認(rèn)為是這樣。I suppose not.=I dont suppose so. 我認(rèn)為不是這樣。(3)suppose/supposing that 假設(shè);假定1.It is+adj.+to do sth.教材原句教材原句It is hard to think of a world without

23、 metals.很難想象一個(gè)沒有金屬的世界(是什么樣子)。語境應(yīng)用語境應(yīng)用句型轉(zhuǎn)換句型轉(zhuǎn)換You are very kind to reserve a room for me. Its very kind of you to reserve a room for me.He didnt pass the exam and thats a shame. It s a shame that he didn t pass the exam.完成句子完成句子Before taking measures to solve the problem, it is necessary for us to kn

24、ow what the problem itself is.在采取措施解決問題之前,我們有必要知道問題本身是什么。Samuel cant help having a big noseit is typical of him to be curious about others affairs.Samuel就是愛打聽事。對別人的事情好奇是他的典型特點(diǎn)。 It is difficult to keep up a conversation with someone who only says “Yes” and “No”.和一個(gè)只會(huì)說“是”和“不是”的人很難保持交談。用法點(diǎn)撥用法點(diǎn)撥(1)本句屬于“

25、It+ be+adj.+不定式”結(jié)構(gòu)。其中it是形式主語,不定式短語是真正的主語。(2)在“It is +adj. +for sb. to do sth.”句型中,形容詞只能說明不定式所表示的行為的性質(zhì)和特點(diǎn),不能說明不定式動(dòng)作的執(zhí)行者。能用于該結(jié)構(gòu)的形容詞有difficult ,easy ,hard ,important ,impossible ,possible , necessary等。(3)在“It is +adj.+of sb. to do sth.” 句型中,形容詞說明不定式邏輯主語的品行、性格等。能用于該結(jié)構(gòu)的形容詞有nice, good, silly, stupid, care

26、ful等。(4)It is+adj./n.+that.意為“是”。2.the+比較級(jí).,the+比較級(jí). 教材原句教材原句The closer you are, the more youll see.你離得越近,你看到的就越多。語境應(yīng)用語境應(yīng)用完成句子完成句子 The more you listen to English, the easier youll feel in speaking Eng-lish.你英語聽得越多,你就會(huì)感覺說英語越容易。 More and more rich people have promised to give away their wealth af-ter

27、death to help the poor and the disabled.越來越多的富人許諾在他們死后把財(cái)富捐獻(xiàn)出來幫助窮人和殘疾人。句型轉(zhuǎn)換句型轉(zhuǎn)換If you are more careful, you will make fewer mistakes. The more careful you are, the fewer mistakes you will make.If you practise more,you will become more skillful. The more you practise, the more skillful you will become.用法點(diǎn)撥用法點(diǎn)撥(1)“the+比較級(jí),the+比較級(jí)”表示“越就越”,第一個(gè)“the+比較級(jí)”是表示條件的狀語從句,在表示將來意義的情況下,從句用一般現(xiàn)在時(shí)表示將來;第二個(gè)“the+比較級(jí)”是主句,用一般將來時(shí)。(2)“比較級(jí)+and+比較級(jí)”表示“越來越”。