Unit 4 Space Exploration Listening and Talking-Assessing Your Progress 课件-2023-2024学年高中英语人教版（2019）必修第三册

Listening and Talking，Reading for Writing，Assessing Your Progress & Video Time Step 1 Lead-in Talk about the life in space about the astronauts you have heard one by one. Key Words and Phrases Step 2 Learn about language points (1)so as “为了……”，表目的，后接动词原形，可位于句中，意同to\in order to，但后者能位于句首和句中。其否定形式为：in order not to/so as not to。 (2)in order that相当于so that，用来引导目的状语从句，句中常用情态动词can，may，could等。 1. so as to(do sth.)为了；以便 I'll get up early，so as to be ready when you come. 我早些起床，以便你来的时候我就准备好了。 Stand up so that I can see how tall you are. 你站起来好让我能看看你有多高。 He left early in order that he would arrive on time. 他早早动身以便按时到达。 即时训练 句型转换 I rose early so as to be in time for the first train. →I rose early ____________in time for the first train. →I rose early___________I could be in time for the first train. →I rose early_______I could be in time for the first train. in order to be in order that so that 2. recycle vt.回收利用；再利用 recycled paper再生纸 recycling n．回收利用 recyclable adj.可回收利用的；可再循环的 recycle All our envelopes are made from recycled paper. 我们所有的信封都是由再生纸制成的。 Do you think people should recycle newspapers? 你认为人们应当循环利用报纸吗？ Researchers are developing ways to make plastics as recyclable as metal and glass. 研究人员正在开发让塑料像金属和玻璃一样可以循环使用的方法。 ①We must recycle the cardboard boxes. _________________________ ②回收利用对于帮助保护我们的环境很重要。 ____________________________________________ 【即学活用】 （1）句型转换 We can use these tin cans again after processing to cut the cost. →We can___________________to cut the cost. recycle these tin cans Recycling is important to help protect our environment. 我们必须循环使用纸盒子。 （2）翻译句子 3. lack n.缺乏；短缺vt.缺乏，没有 （1）for lack of 缺乏……；没有……；因缺少…… (a)lack of 缺乏；不足…… no lack of 充足的 （2）lack for 缺……，不充足 （3）lacking adj.缺少的，不足的 be lacking in 不足；不够；缺少 He did not finish his schooling for lack of money. 由于缺钱，他没有完成学业。 A diet lacking in nutritional value will not keep a person healthy. 缺乏营养价值的饮食不能维持人的健康。 They are so rich that they lack for nothing. 他们非常富裕，什么也不缺。 His real problem is that he lacks confidence. 他的真正问题是缺乏自信心。 ①lack用作名词时一般用作单数或不可数名词，意为“缺乏；短缺”。后面常接介词of表示缺少的内容，构成lack of短语。 ②lack用作动词时可作及物动词，意为“缺乏；没有；短缺”。后面直接接名词作宾语，千万不要说lack in/of sth.。也可作不及物动词，如跟宾语要加for，构成lack for sth. ③lacking是形容词，意为“缺少的；不足的”。常用搭配是：be lacking in...(＝be short in...)意为“在……上不足”。 易错提醒 （1）用适当的介/副词填空 ①The project was hung up____ lack of funds. ②They carried on with their experiment in spite of the lack____facilities. ③She certainly is not lacking_____courage. of for in 【即学活用】 （2）同义句改写 He lacks confidence.(用lacking改写) _______________________. He is lacking in confidence 4. otherwise adv.否则；要不然 （1）同义短语：or else否则；in other ways在其他方面 （2）or otherwise或相反 （3）but otherwise但在别的方面却 Seize the chance，otherwise you'll regret it. 抓住这个机会，否则你会后悔的。 The rent is a bit high，but otherwise the house is satisfactory. 这所房子租金贵了点，但在其他方面倒是令人满意的。 Paul always goes to school very early，sunny or otherwise. 保罗总是很早就去上学，无论晴天还是雨天。 Thank you for your help！Otherwise，we would not have finished our task on time. 多谢你的帮助！不然的话，我们是不可能按时完成任务的。 【即学活用】 (1)语法填空 ①We didn’t know his telephone number; otherwise we ____________________ (telephone) him. ②He is old and sick，otherwise he would _________(work) right now. would have telephoned be working ①我们得跑着去，要不就太晚了。 __________________________________ ②我们原打算踢足球，可是天很热，我们就决定干别的了。 __________________________________________ ___________________________ （2）一句多译 We must run，otherwise we'll be too late. We were going to play football，but it was so hot that we decided to do otherwise. 5. figure out 弄懂；弄清楚；弄明白 figure out figure in 把……列入计算 figure on 期待；指望；依赖 The central figure in the painting is the artist's daughter. 那幅画的中心人物是这位艺术家的女儿。 We figured on going to your institute to see the computer classroom next week. 我们打算下周去贵院参观计算机教室。 【即学活用】 用figure短语的正确形式填空 Have you __________how much the trip has cost? I haven’t ________ costing so much money. To be honest，I can’t figure out what the money has been spent on. figured out figure out figured on 6. argue vt.&vi.论证；争辩；争论 （1）argue with sb.about/over sth. 与某人争论某事 argue for/against sth. 支持/反对某事 argue sb.into/out of doing sth. 说服某人做/不做某事 （2）argument n.争论；论据 beyond argument 无需争论 argue His lawyers are arguing that he is unfit to stand trial. 他的律师正在提出理由说明他不适合出庭受审。 The committee is concerned about players’ behaviour，especially arguing with referees. 委员会很关注运动员的行为，特别是与裁判争吵的行为。 The minister argued against making cuts in military spending. 部长反对削减军事开支。 (1)Mary argued Tom ____buying a new car. (2)It is _______argument that Diaoyu Island belongs to China. (3)He was arguing ___ his brother ________how they should spend the money. (4) ______________(argue) for hours，they felt tired. (5)Eventually he ____________(argue) into buying what was actually not needed. 即时训练 语法填空 into beyond with about/over Having argued was argued 7. result in导致，造成 （1）result from由……引起 （2）as a result＝as a consequence结果 as a result of由于；作为……的结果 without result毫无结果地 Any of these may result in serious injury or death. 这些中的任何一个都可能导致严重伤害或死亡。 All singers kept together. As a result，their performance was successful. 所有的歌手协调一致，结果他们的演出非常成功。 The meeting broke up without result. 会议没有结果就结束了。 His carelessness resulted in his death. ①________________________________. ②_________________________________. ③___________________________________.(用his death作主语改写) 即时训练 （1）用result的相关短语填空 His not studying hard _________his failure in exams and __________，he was expelled(开除)．Though he tried every means to save it，his attempts were ____________and he had to drop out of school. resulted in as a result without result (2)同义句改写 He died as a result of his carelessness He was careless. As a result，he died His death resulted from his carelessness 8. limited adj.有限的 （1）be limited to...受限制于…… （2）limit n．界限，限度 put/set a limit on/to...对……限制 within the limits of...在……的范围内 without limits无限(制)地 （3）vt.限制，限定 limit...to...把……限定在……的范围内 We must limit our expenses. 我们必须限制我们的花销。 That fence is the limit of our schoolyard. 那堵围墙是我们校园的界限。 ①There is a school here，so the speed_____is 20 kilometres an hour. ②The amount of money we have is so_______that we can't buy the new house. ③ All railroads have weight and height _________(limit)． （1）用limit的适当形式填空 即时训练 ① I’m willing to help，_____ limits. ② Families are limited _____four free tickets each. ③ The EU has set strict limits ______levels of pollution. limit limited limitations （2）介词填空 within to on/to 9. provide for sb.提供生活所需 （1）provide sth.for sb.＝provide sb.with sth.向某人提供某物 provided/providing that...假如……；倘若…… （2）其他表示“向某人提供某物”的方式有：supply sth.for/to sb.＝supply sb.with sth.，offer sb.sth.＝offer sth.to sb. provide I was told the Learning Center provides help for students and I’m anxious to get help from you. 我被告知，“学习中心”给学生提供帮助，而我急于想获得你们的帮忙。 I’d appreciate it if you could do me a favor to provide me with some suggestions which you think are feasible. 如果你能帮我一个忙，给我提供一些你认为可行的建议的话，我会非常感激。 (1)Many Chinese universities provided scholarships ____ students in need of financial aid. (2)He kept me well supplied _____ cups of coffee while I wrote the report. (3)They offered a very good job ____ him，but he turned it down. (4)You can go out to play _________________(provide) that you finish your homework. (5)As many as five courses are __________(provide)，and you are free to choose whichever suits you best. 语法填空 即时训练 for with to provided/providing provided 10. run out(of)用完；耗尽 run short of sth.某物不够 sth.run short不足；短缺 sth.give out用完；精疲力竭 use up sth.用完；消耗尽 If he hadn't run out of money，he would have bought it. 如果他不花光钱的话，他就会买的。 My passport has run out.我的护照已经到期了。 run out意为“用完”，是不及物动词短语，通常以物作主语，指时间、食物、金钱等被耗尽、用光。与give out用于此意时相同，但give out不用于时间。 run out of表示“用完”时，是及物动词短语，主语通常为人，后接宾语，意为“耗尽、用光(时间、食物、金钱等)”。在用于此意时与use up同义。 ①我的汽油快用完了。我得趁它还没用完，赶快找到加油站。 I__________________________the petrol. I must find a gas station before it ________________． ②据估计2020年石油将耗尽。 It is estimated that oil___________________in 2020. 即时训练 （1）用run out of/use up或give out/run out的适当形式完成句子 am running out of/am using up runs out/gives out will run out/will give out ① Please lend me some money. Mine has been used up. →I_________________________ my money. Please lend me some. →My money _____________．Please lend me some. ②Our food supply ran out soon after the earthquake. →We ________________ our food supply soon after the earthquake. （2）句型转换 have used up/have run out of has run/give out ran out of/used up 11. attach vt.系；缚；贴 （1）attach...to...认为有……；附上；连接 attach importance/value/meaning to认为有重要性/有价值/有意义 （2）attached adj.依恋；爱慕 （3）attachment n.依恋；附件 be attached to 附属于；连在……上；喜欢 Chinese people attach great importance to education. 中国人很重视教育。 She is attached to the children she works with. 她很喜欢和她一起工作的孩子们。 attach ①The hospital ____________(附属于) that university. ②You should ______________________(非常重视) what that man said. （1）完成句子 即时训练 is attached to attach great importance to He is so attached to the network games that he often plays truant(逃课)． ①_______________________________________________.(用过去分词短语作状语改写) ②________________________________________，he often plays truant.(用现在分词短语作状语改写) （2）同义句改写 So attached to the network games，he often plays truant Attaching himself to the network games so much Countries around the globe are spending billions of dollars and lots of time on various space missions, whether to Mars or other planets much further away. 全球各国正在花费数十亿美元和大量时间执行各种太空任务，无论是前往火星还是更远的其他行星。 （1）whether...or...作“无论……还是……”讲，引导让步状语从句；除此之外，还可作“是……还是……”讲，引导名词性从句。 （2）英语中有些动词(词组)如tell，show，know，decide，learn，discuss等词后可以用疑问词how，where，who，what等加不定式的形式作宾语，该结构在句中也可作主语或表语。 Key Sentences I haven't decided whether to accept his help or not. 我还没有决定要不要接受他的帮助。 Whether we go or not matters little. 我们去不去关系不大。 【即学活用】 完成句子 (1)I know_____________________(怎样解决这个问题)． (2)_____________________________ (不管他开车来还是坐火车来) he'll be here on time. (3)The question _______________________ (是对还是错)depends on the situation. how to solve the problem Whether he drives or takes the train whether it is right or wrong Step 3 Practise Do exercises on workbook or paper given by teachers. $$