《【英语】Unit-4《Section-Two-language-points》课件(人教版必修3)2讲解学习.ppt》由会员分享，可在线阅读，更多相关《【英语】Unit-4《Section-Two-language-points》课件(人教版必修3)2讲解学习.ppt（27页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、【英语】【英语】Unit-Unit-4 4Section-Two-Section-Two-language-pointslanguage-points课件课件(人教版必修人教版必修3)23)2Language points1.What it was to become was uncertain until 他昨天直到七点才离开学校他昨天直到七点才离开学校.He didnt leave school until seven oclock.他们到了中国才能看了长城他们到了中国才能看了长城.They couldnt see the Great Wall until they came to Chi
2、na.It was not until they came to China that they could see the Great Wall.Notuntil直到直到才才It is/was not until that 强调句强调句It was not until seven oclock that he left school.(sth)be to(do):1）不可避免要发生或必须发生）不可避免要发生或必须发生 They said goodbye,little knowing that they were never to meet again.She is to be honoure
3、d for this great work.2）表示按计划、安排要发生的动作）表示按计划、安排要发生的动作We were to have been married last weekThe train is to arrive in BeiJing at 10:25Tell her she is not to be back late!3）表命令）表命令2.They were in time to produce carbon,which were to make important is in time:及时及时;最终最终 in time(for sth./to do sth.):及时；不迟
4、及时；不迟我迟早会遇见他我迟早会遇见他.Ill see him_.她会及时回来准备晚餐她会及时回来准备晚餐.She will be back _ prepare dinner.你认为我们能及时赶上火车吗你认为我们能及时赶上火车吗?Do you think we can get there _the train?in time forin timein time to 与与time相关的短语相关的短语:on time 按时按时;准时准时 In no time 立刻立刻,马上马上 at times 有时有时 at a time 每次每次;依次依次 once upon a time 从前从前 coo
5、l 1)v.Please open the window to cool the room.Dont drink the tea before it cools a little.2)adj.凉爽的，冷静的，沉着的，冷漠的，冷淡的凉爽的，冷静的，沉着的，冷漠的，冷淡的 be/get/seem/keep cool His songs received a cool response from the public.3.As the earth cooled down,water began to appear on its surface.随着地球的冷却随着地球的冷却,地球的表面就开始出现了水。
6、地球的表面就开始出现了水。cool downa.凉快起来，冷却凉快起来，冷却b.指人的心境指人的心境“平静下来，使平静下来，使平静下来平静下来”A heated argument can be settled better if both sides cool down first.I tried to cool her down but she was still very angry when she left.Dont cover the TV until it cools down.4.This produced a chain reaction,which made it possi
7、ble for life to develop.1)Chain reaction 连锁反应连锁反应2)Make it possible to do3)使某人做使某人做.成为可能成为可能4)make it+adj.+(for sb.)to do sth.5)组长让我们可以一起合作组长让我们可以一起合作.6)The group leader 7)_8)老师让他们很容易地明白那个问题老师让他们很容易地明白那个问题.9)The teacher _.made it possible for us to work together.made it easy for them to understand t
8、he question.5.They multiplied and filled the oceans and seas with oxygen,which encouraged the 1)Multiply v.乘乘,增加增加,繁殖繁殖蚊子在夏天繁殖得很快蚊子在夏天繁殖得很快.Mosquitoes multiply rapidly in summer.2)encourage v.鼓励鼓励,促进促进encourage sb.to do sth老师鼓励我们上课说英语老师鼓励我们上课说英语.The teacher encourages us to speak English in class.th
9、e+序数词序数词+time(连词，跟句子连词，跟句子）for the+序数词序数词+time（时间状语，不能跟句子时间状语，不能跟句子）it is the+序数词序数词+time that have/has doneit was the+序数词序数词+time that had done 6.Later when the plants grew into forests,reptiles appeared for the first time.我那是第一次见到她我那是第一次见到她.I saw her_.十年后十年后,他第三次来到这里他第三次来到这里.Ten years later,he cam
10、e here _这是我第二次见到他这是我第二次见到他.It is_.第一次见到他第一次见到他,我就爱上了他我就爱上了他.I loved him _.the second time that I have seen himthe first time I saw himfor the first timefor the third time.7.The laid eggs too and existed on the earth exist in 存在与存在与之中之中 exist on 靠靠为生为生 exist by 靠靠生存生存 come into existence 产生；存在产生；存在It
11、 was impossible for them to _such a small income.The universe _space.exist onexists inThe wild man _hunting wild animal in the forest.existed by Lie,lie&layvLie lied lied lyingvLie lay lain lyingvLay laid laid laying说谎说谎躺；位于；坐落于躺；位于；坐落于放置，产卵放置，产卵A hen _ in the corner quietly.After a while the hen _
12、an egg.But the man _ to his wife that the egg was bought in the shop _ in the centre of the town.Fill in the blanks with the correct form of lie or lay.laylaidliedlyingRemain(无被动语态）无被动语态）1)系动词系动词.保持保持,仍然是仍然是In fact,the work remained unfinished2)remaining adj.剩下的剩下的The remaining students will serve f
13、or the audience.3)Remain to be done 有待有待,尚待尚待It remains to be seen whether you are right.8.millions of years to come will depend on whether depend on sb.依靠依靠,相信某人相信某人depend on sth.取决与某物取决与某物我们都靠你来做决定了我们都靠你来做决定了Well all _to make a decision.明天是否能开校运会取决与天气明天是否能开校运会取决与天气Whether to hold the sports meetin
14、g or not will _.depend on youdepend on the weather9puzzle nC难题，谜难题，谜vt.使迷惑使迷惑 puzzlement n.困惑困惑(1)be in a puzzle 感到困惑感到困惑=be in puzzlement(2)puzzle sb.使某人迷惑使某人迷惑;puzzle about/over 仔仔细思考，苦思冥想细思考，苦思冥想(3)puzzling adj.令人困惑的令人困惑的;puzzled adj.感到感到困惑的困惑的vPeople were _about the crash in which the president
15、of Poland died.v人们对总统坠机身亡这一事件感到困惑。人们对总统坠机身亡这一事件感到困惑。vTheir reason for doing it is still _to me.v他们为什么要做此事我仍莫名其妙。他们为什么要做此事我仍莫名其妙。v_ is why he left the meeting without telling anyone.v令我困惑不解的是，他为什么没告诉任何令我困惑不解的是，他为什么没告诉任何人就从会议上离开了。人就从会议上离开了。in a puzzlea puzzleWhat puzzles me10cheer up 感到高兴；感到振奋 cheer s
16、b.up 使某人高兴；使某人振奋 Cheers!干杯！祝你健康！(用于祝酒)即学即练(1)_ _！The news isnt too bad.振作一点吧！也不是什么太坏的消息。(2)Every time an English runner won a race,the crowd _.每次英国选手赢得赛跑冠军，观众就欢呼。Cheer upcheeredvOur football team will compete against the Japanese team this evening.Lets go and_，shall we?Acheer them up Bjoin them up C
17、add them up Dpick them upA11、pull n&v.v根据语境猜词义v(1)To escape the pull of the earth,a rocket must reach a speed of 28,440 km/h.v(2)He pulled the door open and rushed out.vpull back 拉回来；缩回；使后退拉回来；缩回；使后退vpull down 拉下拉下(窗帘等窗帘等)；拆毁；拆掉；拆毁；拆掉(房屋房屋等等)vpull out 拔出；拔出；(列车等列车等)驶出，出站，启程驶出，出站，启程vpull in (列车等列车等)驶
18、进，到达驶进，到达(车站车站)vpull together 齐心协力，团结起来齐心协力，团结起来v【活学活用】【活学活用】v(1)她去园子里拔了几颗葱头准备做饭。她去园子里拔了几颗葱头准备做饭。v She went into the garden _ for dinner.v(2)如果我们齐心协力，我们可以用一半的时如果我们齐心协力，我们可以用一半的时间完成这项任务。间完成这项任务。v _,we can accomplish the task in half the time.to pull a few onionsIf we pull togethervAlthough its origin
19、 may still be a puzzle,the moon can never be anything more than a satellite of the earth.v 尽管月球的起源扑朔迷离，但它只不过就是地球的一颗卫星。vneveranything more than no more than only 只是，只不过v The building can never be anything more than a big house.这个建筑物充其量就是一座大房子。其它短语识记其它短语识记be fundamental to 的基础的基础masses of 许多，大量许多，大量get the hang of 熟悉熟悉,掌握掌握,理解理解