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1、必修一 Module 5 A Lesson in a Lab,语言点用法过关1.conclusion n.结论;结束 教材原句Ive come to the conclusion that he s not the right person for the job.我断 定他不适合做这项工作。,语境应用 单句填空 When the group discussion is nearing its end, make sure to conclude it with an important point. The police need some more evidence before they
2、 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.,句型转换 To conclude, I would like to thank everybody who helped me. In conclusion , I would like to thank
3、 everybody who helped me. What can you conclude from the evidence you ve heard? What conclusion can you draw from the evidence youve heard?,用法点拨 (1)draw/come to/arrive at/reach a conclusion得出结论 make a conclusion下结论 bring.to a conclusion使结束 in conclusion最后;总之 (2)conclude v.得出结论;断定;推断出;结束 conclude sth
4、. with.就某事与达成协议;以结束 conclude (从中)推断出 to conclude总而言之,最后,2.aim n.目的;目标;瞄准v.瞄准;对准;目标在于 教材原句 Aim:To find out if iron rusts in dry air.目的:发现铁是否在干燥的空气中 生锈。,语境应用 单句填空 Today we are still suffering from heavy schoolwork, aiming at preparing us for the entrance examination. Twenty students want to attend the
5、 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.,单句改错 My uncle took the aim at the bird flying in the sky.去掉aim前的t
6、he I saw Tom walking in the street aimless just now.aimlessaimlessly,句型升级 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 abilities of listening and speaking .(使用定语从句
7、升级) An activity was held last week , aimed at improving the students abilities of listening and speaking .(使用非谓语动词升级),用法点拨 (1)achieve ones aim 实现某人的目标 take aim at向瞄准 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.无目的的 aimlessly adv.无目标地,【点津】 在take aim at中,a
8、im前不能加冠词,即使aim前有形容词,也不可 加冠词。,3.react v.(化学)反应 教材原句 When we use metals,it is important to know how they react with different substances,for example,water and oxygen.当我们使用金属时,要了解金属 和不同的物质如水和氧气如何发生反应,这一点很重要。,语境应用 单句填空 Hearing how others react to the book you have just read creates an added pleasure. Wh
9、at 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 He didnt believe it and even reacted strongly against me. 他不相信,甚至强烈反对我。 How a person reacts to criticism
10、often means the difference between suc- cess and failure. 一个人对批评做出的反应通常意味着他是成功还是失败。,用法点拨 (1)react to 对做出反应 react with 和反应 react on/upon 在上反应 react against 反对 (2)reaction n.反应;起作用 reaction to对做出的反应,4.balance n.天平;平衡;剩余;余额 v.(使)平衡;权衡 教材原句 Then put the crucible on the balance and weigh it.然后把坩埚放在天平上 称一
11、称重量。,语境应用 完成句子 Ive got a good sense of balance and learnt to ski quite quickly. 我已经有了较好的平衡感,并很快学会了滑雪。 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间保持平衡。 She cycled too fast round the corner, lost his balance and fell off.她骑车时拐弯太快,失去平衡摔了下来。 Ma
12、ny people have come to realize that they should keep a balanced diet . 很多人已经开始意识到他们应该保持饮食均衡。,赏句猜义 写出下面句中balance的含义。 The current balance in your account is 1,182. 余额,用法点拨 (1)balance n.平衡;天平;剩余;余额 keep ones balance 保持平衡 break one s balance 打破平衡 lose one s balance 失去平衡 on balance=on the whole/generally
13、 speaking总的说来 (2)balance v.(使)平衡;权衡 balance A with/and B同等重视(相对的两个事物或方面) (3)balanced adj.平衡的 a balanced diet 均衡的饮食,【助记】,1.add.to.往加入;把加到 教材原句 Add some oil to the water.往水中加入一些油。,语境应用 单句填空 There had been several new events added (add) to the program for the 20 08 Beijing Olympic Games. Under the new
14、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 hometown. How did she lose so much we
15、ight as expected? In addition to eating less,she jogged for several miles every day.,语段填空(用add及相关短语填空) 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 improving and they would add a toilet to eac
16、h room. He added up the expenses and the total added up to more than 1,000,000 yuan.,用法点拨 (1)add to 增加;增添(多用于抽象意义) add up 把加起来;合计 add up to 总计为;加起来达到 add that.补充说 (2)addition n.加;增加;(数)加法 in addition 另外;此外(还有) in addition to 除之外还有 (3)additional adj.额外的;附加的 additional cost 额外的费用,【助记】,2.used to 过去(常常) 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.过去我从不喜欢理科,但是 去年我转学了,我新学校的理科老师很优秀。,
