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2019-2020学年人教版高中英语选修八配套课件:UNIT 3 INVENTORS AND INVENTIONS PERIOD 2 .ppt

1、Period 2 Warming Up&Reading(2).语法填空1The body of the machine is made of _(stain)steel.2We should be wise,value life,be _(mercy),andbe helpful to others.3So many floods have reduced the _(product)ofpeanuts;as a result,the price of peanuts has gone up a great deal.4We thought Mary would pass and John w

2、ould fail,butcontrary to _(expect)it was the other way round.5The country is at peace and the people go _(merry)to their work.6A passport that is out of date is _(valid)【答 案】1 stainless 2 merciful 3 production 4expectation(s)5merrily 6invalid.句子结构分析1There seems to be something wrong with my pen.在这个句

3、子中,there seems to be是_句型的变体,表 示“_”。句 意:_。2Only when he returned home did he realize what hadhappened.在这个句子中,_是主句,when hereturned home是_从句,本句使用了_。【答案】1there be;似乎有;我的钢笔好像有毛病2did he realize what had happened;时间状语;倒装1call up 给打电话;使想起,使回忆起;召集Ill call you up this evening if possible.可能的话今晚我给你打电话。She can

4、still call up scenes of childhood.她仍能想起儿时的情景。call back回电话call for需要;要求;接(人或物)call in召来;叫来call off取消call on/at拜访(on后跟人;at后跟地点名词)call on sb to do sth 号召某人做某事)完成句子这个女孩的面貌使他回想起他死去的妻子的形象。The girls face _ _ in his mind the image of hisdead wife.做一名护士需要有毅力和耐心。To be a nurse _ _ endurance and patience.他决定取消他

5、的定期记者招待会。He decided to _ _ his regular press conference.上星期四他们曾到布朗先生的办公室去拜访他。They _ _ Mr Browns office last Thursday.在这个关键时刻我们最好请一位专家来。We _ _ _ _ a specialist at this criticalmoment.【答案】called up calls for call offcalled at had better call in2now and then偶尔;有时I dont think about my old home very much

6、,only now andthen.我不是非常想念我的老家,只是偶尔想想。from time to time有时;不时,(every)now and again时而;有时,from now on从现在开始;今后,just now刚才,right now立刻;马上,by now/until now/up to now截止到现在句型转换If you do give up the chance,you may be regretfuloccasionally.If you do give up the chance,you may be regretful_ _.英译汉In order to rel

7、ax themselves,they go to the seaside fromtime to time._【答案】now and then 为了放松,他们不时到海边去。3distinguish vi.&vt.显示的差别;使有所不同;辨别Speeches distinguish man from animals.语言使人类区别于动物。(1)distinguish betweenand区分/辨别和distinguishfrom使有别于;使具有区别于的特征distinguish oneself(as)(作为)表现突出(2)distinguished adj.卓越的;著名的;杰出的be disti

8、nguished for因而出名distinguish常用于否定句,且常与can或could连用;tell也可表示“辨认,辨别”,常与can或could连用,主要用于否定句和疑问句中。完成句子这个人作为运动员已享有盛名。Themanhasalready_.用合适的词填空Can you distinguish _ those two objects?The twin brothers are so alike that it is not easy todistinguish one _the other.【答案】distinguished himself as an athlete betwe

9、en from4merciful adj.宽大的;仁慈的;慈悲的They asked her to be merciful to the prisoners.他们要求她对犯人慈悲为怀。(1)mercifully adv.仁慈地;宽厚地;幸运地mercilessly adv.无情地(2)mercy n仁慈;宽恕;怜悯show no mercy to 对丝毫不讲仁慈/毫不怜悯have mercy on 怜悯at the mercy of 任凭的摆布语法填空The _(mercy)king saved the young officers fromdeath.Mr.Smith has mercy_

10、the poor boy and alwayshelps him.完成句子他们在海上迷了路,任凭风和天气的摆布。They were lost at the sea,_ _ the windand weather.【答案】merciful on at the mercy of5set about(doing sth)开始(做某工作);着手(做某事)She set about answering letters as soon as she arrived at theoffice.她一到办公室就开始写回信。set out(to do sth)开始(做某事);出发;启程set off 出发;动身;

11、开始(旅行、赛跑等);引起;抵消set aside 留出;拨出;对不予考虑;(为某目的)节省或保留(钱或时间)set up创建;建立;开办set down写下;记下选词(set about/up/off/out)填空A letter from his hometown _his homesickness.I dont know how to _this job.She _a new world record time in the 100 metres.He _to open the door of the space lab.句型转换He set about learning Chinese

12、 at age ten.He set out _Chinese at the age of ten.【答案】set off set about set up set out tolearn6convenient adj.便利的;方便的;就近的It is not convenient for me to ring him up.我现在不便于给他打电话。The digital camera is simple and convenient to use.这台数码相机使用起来简单方便。(1)be convenient for对是方便的It is convenient for sb to do sth

13、 某人方便做某事(2)convenience U 方便;便利 C 便利的设施for convenience为了方便起见at ones convenience在方便的时候(3)conveniently adv.方便地convenient作表语时,不能用表示人的名词或代词作主语,也不能用It is convenient for sb to do sth,只能用for sb。单句改错Internet makes it convenient to us to get in touch with eachother._完成句子我会在两周后打电话把会议安排在您方便的时候。Illcallintwoweeks

14、toarrangeameeting_.【答案】第一个to改为for at your convenience7seize vt.抓住;捉住;夺I decided to seize the opportunity to make success.我决定抓住这个机会来获得成功。The enemy seized the town after a violent attack.敌人猛攻后占领了这个城镇。seize sb by(the arm)抓住某人(的胳膊)seize a chance/an opportunity 抓住机会seize on/upon 抓住;利用(借口等)They seized on

15、the offer of a free trip.他们抓住了这次免费旅游的机会。seize指突然一把“抓住”某人或某物,可直接用被抓的部位作宾语,也可用“seize sb by the部位”结构,但若其中的介词用by,定冠词the一般不可改为物主代词。单句改错While crossing the road,he often seizes his father by hisarm._完成句子敌人猛攻后占领了这个城镇。The enemy _after a violent attack.只有抓紧每一分钟,我们才能按时完成。_can we finish it on time.【答案】第二个his改为t

16、he seized the town Onlyby seizing every minute1The first thing I did was to see if there were anyproducts that might help me,but there only seemed to bepowders designed to kill snakes.我所做的第一件事就是看有没有什么产品可能帮助我,但是,看来只有一种毒死蛇的药粉。(1)本句为but连接的两个并列分句,其结构如下:(2)there seemed to be是there be句型的变体,表示“似乎有”。there b

17、e句型中的be有时还可以换成其他表示“有,存在”的词,如live,stand,lie,remain等。There stands an old temple at the foot ofthe mountain.山脚下有一座古庙。there be句型有多种变体,主要有:(1)Thereseem/happen/appear to be主语其他(2)Therestand/lie/live/exist/remain/主语其他(3)There情态动词be主语其他(4)There being句子(独立主格结构)单句改错There is no classes,we went to the park to p

18、lay._完成句子在我们的大楼前面长着一棵大树。There _in front of our building.汉译英看来今天下午有场大雨。_【答案】we前加so或is改为being stands a big tree There seems to be a heavy rain this afternoon.2Only after you have had that recognition can you saythat you are truly an inventor.只有你获得那种认证后,你才能说你是一个真正的发明者。(1)本句是一个以only开头且倒装的主从复合句,can yousay that you are truly an inventor是主句,after you have had thatrecognition是时间状语从句。(2)only状语(副词、介词短语或状语从句)位于句首时,句子需部分倒装。only放在句首,修饰句子的主语时,不用倒装!单句改错Only when he told me the news I know what had happened._完成句子当他完成工作后才离开。Only after he finished the work _.【答案】I前加did did he leave点击进入WORD链接

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