2012高一英语课件:3.3Unit 3 Computers《Grammar and Useful Structures》(人教·陕西专版必修2)

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1、Section Learning about Language & Using Languagesignal(1)vi.& vt.发信号;发暗号;示意发信号;发暗号;示意signal (to) sb.(to do sth.)向向发出发出(做做)的的信号信号signal that.用信号指示,警告用信号指示,警告signal to do用信号指示做用信号指示做 For example,I have learned to signal to my teammates in computer language to give me the ball when I am open and have a

2、 good shot for a goal.(教材教材P23)例如,当我启动的时候,我可以用计算机语言向队友例如,当我启动的时候,我可以用计算机语言向队友示意把球传给我,这样可以有一个漂亮的射门。示意把球传给我,这样可以有一个漂亮的射门。She signalled the car to stop by raising her hand.她举手示意车停下。她举手示意车停下。She signalled (to) him to follow.她示意他跟她走。她示意他跟她走。He signalled that it was time to leave.他示意该走了。他示意该走了。(2)n.信号;暗号信

3、号;暗号Rapid breathing is a danger signal and you should call your doctor.呼吸急促是个危险的征兆,该去请你呼吸急促是个危险的征兆,该去请你的医生了。的医生了。1.In our class,when the bell rang and the teacher closed his book,it was a_for everyone to stand up.AsignalBchanceCmark Dmeasure解析:解析:句意为:在我们班,铃声响起,老师合上课句意为:在我们班,铃声响起,老师合上课本,这就是大家起立的信号。本,

4、这就是大家起立的信号。signal意为意为“信号信号”,符合题意。符合题意。chance机会;机会;mark分数,痕迹;分数,痕迹;measure测量。测量。答案:答案:Aarise vi.出现;发生;产生出现;发生;产生arise from/arise out of由由而引起,由而引起,由而产生;从而产生;从中产生中产生Then she prepares reliable moves to use if a new situation arises.(教材教材P23)然后如果有新的情况发生,她准备着使用可靠然后如果有新的情况发生,她准备着使用可靠的动作。的动作。A strong wind a

5、rose in the night.夜间起了大风。夜间起了大风。A great idea arose in her mind.一个好主意浮现在她的脑海中。一个好主意浮现在她的脑海中。Accidents can arise from carelessness.意外事故可能因疏忽引起。意外事故可能因疏忽引起。2.A new situation is likely to _when the school leaving age is raised to 16.Aarouse BriseCarise Dlift解析:解析:arouse唤起,激起,唤醒;唤起,激起,唤醒;rise上升;上升;lift 举

6、起;举起;arise产生,发生。由句意产生,发生。由句意“当毕业年当毕业年龄上升到龄上升到16岁时,很可能产生一种新的情况岁时,很可能产生一种新的情况”。可知,选可知,选C。答案:答案:Ccharacter n品质,特性品质,特性As far as I know,he has a strong character.据我所知,他是一位性格坚强的人。据我所知,他是一位性格坚强的人。Students should take part in outdoor activities,which is good for character building.学生应该参加户外活动,这对性格培养有好处。学生应该

7、参加户外活动,这对性格培养有好处。The two towns are similar in size but very different in character.这两个城镇规模差不多,但特点各异。这两个城镇规模差不多,但特点各异。3.(湖北高考湖北高考)Hiking by oneself can be fun and good for health.It may also be good for_building.Arespect BfriendshipCreputation Dcharacter解析:解析:考查名词辨析。独自远足利于塑造性格,用考查名词辨析。独自远足利于塑造性格,用cha

8、racter building表示表示“品格培养品格培养”。注意第一句中。注意第一句中的的“Hiking by oneself”,其他选项不符合题意。,其他选项不符合题意。答案:答案:Din a way从某一角度看;在某种程度上从某一角度看;在某种程度上In a way our programmer is like our coach.(教教材材P23)从某种程度上讲,我们的程序员就好像是我们从某种程度上讲,我们的程序员就好像是我们的教练。的教练。In a way it was your biggest problem.在某种程度上,这是你最大的问题。在某种程度上,这是你最大的问题。(1)in

9、 the way/in ones way妨碍妨碍(某人某人)I hope Im not in your way.希望我没有妨碍你。希望我没有妨碍你。(2)on the way/on ones way在途中在途中We were just on the way when it began to rain.开始下雨时,我们正在路上。开始下雨时,我们正在路上。(3)in this/that way用这种用这种/那种方式那种方式You can finish it easily in this way.你可以用这种方式很容易地完成。你可以用这种方式很容易地完成。4.I think he is taking

10、 an active part in social work.I agree with you_.Ain a way Bon the wayCby the way Din the way解析:解析:此题考查介词短语的含义。此题考查介词短语的含义。in a way在某种在某种程度上;程度上;on the way在在路上,即将成为路上,即将成为;by the way在主要话题或交谈中用以插入题外的话或问题,在主要话题或交谈中用以插入题外的话或问题,常译为常译为“顺便问一下顺便问一下”;in the way阻碍。阻碍。答案:答案:Awith the help of在在的帮助下的帮助下After al

11、l,with the help of my electronic brain which never forgets anything,using my intelligence is what Im all about!(教材教材P23)不管怎样,在我过目不忘的电子脑的帮不管怎样,在我过目不忘的电子脑的帮助下,运用智能就是我的一切!助下,运用智能就是我的一切!With the help of my teacher,I have made great progress.在老师的帮助下,我已取得了巨大的进步。在老师的帮助下,我已取得了巨大的进步。With my teachers help,I h

12、ave caught up with others.在老师的帮助下,我赶上了其他同学。在老师的帮助下,我赶上了其他同学。With the help of the government,the company has got out of trouble.在政府的帮助下,这家公司在政府的帮助下,这家公司摆脱了困境。摆脱了困境。5._the help of the Internet,we can finally understand the meaning of these phrases.AUnder BWithCAfter DBy解析:解析:考查固定搭配。考查固定搭配。with the hel

13、p of在在的的帮助下。句意为:通过互联网,我们最终可以弄帮助下。句意为:通过互联网,我们最终可以弄明白这些短语的意思。明白这些短语的意思。答案:答案:Bdeal with处理;安排;论述;对付;打交道处理;安排;论述;对付;打交道This means that it should clean the house,mop the floors,cook the dinner and deal with telephone calls.(教材教材P24)这意味着它应该能打扫房间、擦地板、做饭以这意味着它应该能打扫房间、擦地板、做饭以及接打电话。及接打电话。There are too many d

14、ifficulties for us to deal with.有太多的难题要我们去处理。有太多的难题要我们去处理。That man is easy to deal with.那个人很容易对付那个人很容易对付(或打交道很容易或打交道很容易)。He made a speech at the conference,dealing with folk music.他在大会上作了一次演讲,谈民间音乐。他在大会上作了一次演讲,谈民间音乐。辨析:辨析:deal with与与do with(1)deal with意思是意思是“处理,谈论,对付处理,谈论,对付”以及以及“与与做买卖做买卖”,表示,表示“处理处

15、理”时,常与连接副词时,常与连接副词how连用。连用。I dont know how to deal with him.我不知道如何对付我不知道如何对付他。他。(2)do with意思是意思是“对待,处理,利用,与对待,处理,利用,与有关有关”,表示,表示“对待对待”时宾语是人,相当于时宾语是人,相当于treat;表示;表示“处理,利用处理,利用”时,常与连接代词时,常与连接代词what连用。连用。How do you deal with a car accident after it happens?What do you do with a car accident after it ha

16、ppens?在交通事故发生后你怎样处理?在交通事故发生后你怎样处理?6.(2010四川卷四川卷)In many peoples opinion,that company,though relatively small,is pleasant_.Ato deal with Bdealing withCto be dealt with Ddealt with解析:解析:考查动词不定式的用法。在某些形容词考查动词不定式的用法。在某些形容词后经常用不定式的主动形式表被动,此时,不定后经常用不定式的主动形式表被动,此时,不定式动作和句子的主语存在动宾关系。又如:式动作和句子的主语存在动宾关系。又如:Th

17、e apartment is comfortable to live in。答案:答案:A7You look so worried.Whats the matter?I dont know_these boring problems.Awhat do deal with Bhow to do withCwhat can I do with Dhow to deal with解析:解析:考查短语用法。考查短语用法。deal with通常与通常与how搭配,搭配,而而do with通常与通常与what搭配。搭配。C项语序不对。项语序不对。答案:答案:Dwatch over看守;监视;守护;照管看守

18、;监视;守护;照管It should also watch over my naughty niece,who comes to my house very often.(教材教材P24)它还应该照看我淘气的侄女,她经常来我家。它还应该照看我淘气的侄女,她经常来我家。Its your duty to watch over Jane today.今天该由你照看简。今天该由你照看简。Three policemen were watching over the murderer.三名警察正看守着这个凶手。三名警察正看守着这个凶手。watch out (for)(sb./sth.)当心,注意,提防当心

19、,注意,提防(某某人人/某物某物)Youll be cheated if you dont watch out.如果你不小心就会受骗。如果你不小心就会受骗。Watch out for cars while crossing the road.过马路时当心车辆。过马路时当心车辆。8.Can I help you?Will you_my clothes while I have a swim?Awatch over Bwatch outClook up Dlook out解析:解析:考查短语辨析。根据题意考查短语辨析。根据题意“我去游泳,我去游泳,请你帮我看一下衣服,好吗请你帮我看一下衣服,好吗”

20、可知选可知选A项。项。watch over表示表示“看守,监视,照看看守,监视,照看”。watch out小心;小心;look up查阅,抬头看;查阅,抬头看;look out当心,当心,注意。注意。答案:答案:AShe programs us with all the possible moves she has seen while watching human games.(教材教材P23)她她把观看人类比赛时所看到的一切可能动作编入我把观看人类比赛时所看到的一切可能动作编入我们的程序。们的程序。句中句中while watching human games相当于相当于while she

21、is watching human games。在。在when,while,if,unless,though,once等引导的状语从句中,若从等引导的状语从句中,若从句的主语与主句主语一致,且从句中含有句的主语与主句主语一致,且从句中含有be动词动词时,为了使句子结构简洁,可省略从句中的主语时,为了使句子结构简洁,可省略从句中的主语和和be动词。动词。I wont attend the meeting unless invited/Im invited.除非受邀,不然我不会参加这次会议。除非受邀,不然我不会参加这次会议。Though tired/I was tired,I had to wor

22、k on.尽管很累,我还得继续干。尽管很累,我还得继续干。When/If heated(When/If it is heated),water will turn into vapour.给水加热时,水会给水加热时,水会变成水蒸气。变成水蒸气。He looked everywhere as if (he was) in search of something.他四处观望,好像在找东西。他四处观望,好像在找东西。9.Though_,running does us a lot of good.Atired BtiringCwe were tired Dit gets tired解析:解析:考查状语

23、从句的省略。完整结构应是考查状语从句的省略。完整结构应是Though running is tiring。从句的主语与。从句的主语与be省略了。省略了。答案:答案:BWhats more,you can use the Internet to learn English.(教材教材P24)而且,你也可以利用因特网来而且,你也可以利用因特网来学英语。学英语。whats more表示除了上文所说的情怳外还有进表示除了上文所说的情怳外还有进一步的情况,经常作为插入语,意为一步的情况,经常作为插入语,意为“再说;况再说;况且;更有甚者;而且且;更有甚者;而且”。He came home after m

24、idnight,and whats more he was drunk.他下半夜才回来,这还不算,他还喝醉了。他下半夜才回来,这还不算,他还喝醉了。We invited a new speaker,and whats more he was happy to come.我们又请了个作报告的人,况我们又请了个作报告的人,况且,他很愿意来。且,他很愿意来。They are brave,and whats more they love peace.他们勇敢,而且热爱和平。他们勇敢,而且热爱和平。10.Maggie has been fortunate to find a job she loves,

25、and_,she gets well paid for it.Asooner or later Bwhats moreCas a result Dmore or less解析:解析:该句意为:该句意为:“Maggie非常幸运找到了她非常幸运找到了她喜欢的工作,而且待遇非常好。喜欢的工作,而且待遇非常好。”sooner or later 迟早;迟早;whats more 此外,而且;此外,而且;as a result 结果结果;more or less或多或少。根据或多或少。根据句意,句意,B项正确。项正确。答案:答案:BWhenever she comes,I have to look aft

26、er her,and sometimes help her with her homework.(教材教材P24)无论她什么时候来我都不得不照顾她,有时候帮无论她什么时候来我都不得不照顾她,有时候帮她做家庭作业。她做家庭作业。whenever在句中用作连词,意为在句中用作连词,意为“无论何时无论何时”,相当于相当于no matter when,后接让步状语从句。,后接让步状语从句。You can ask for help whenever you need it.无论何时你需要帮助都可以提出来。无论何时你需要帮助都可以提出来。Whenever she comes,she brings a fr

27、iend.她无论何时来都带个朋友。她无论何时来都带个朋友。(1)wherever的用法类似于的用法类似于whenever,however。Wherever you are,I will miss you.No matter where you are,I will miss you.无论你无论你在哪里,我都会想你的。在哪里,我都会想你的。(2)whatever,whichever,whoever,whomever既可引导让步状语从句,也可引导既可引导让步状语从句,也可引导名词性从句。名词性从句。Whatever others say,I wont give it up.(让步状语从让步状语从句

28、句)No matter what others say,I wont give it up.无论别人说什么,我都不会放弃。无论别人说什么,我都不会放弃。You can take whatever you like.(名词性从句名词性从句)你喜欢什么就可以拿什么。你喜欢什么就可以拿什么。11.She is very dear to us.We have been prepared to do_it takes to save her life.Awhichever BhoweverCwhatever Dwhoever解析:解析:句意为:她对我们太重要了。我们已做句意为:她对我们太重要了。我们已做

29、好了准备,尽一切努力来挽救她的生命。好了准备,尽一切努力来挽救她的生命。whatever引导宾语从句,在从句中作引导宾语从句,在从句中作takes的宾的宾语。语。答案:答案:C12完成句子完成句子_ _ _ _ _ _(每当我们遇到困难时每当我们遇到困难时),they came to help us._ _ _ _(无论他在无论他在哪里哪里),he will be happy._ _ _ _ _(无论谁来我们图书馆无论谁来我们图书馆) will be welcome.答案:答案:Whenever/No matter when we met with difficultiesWherever/N

30、o matter where he isWhoever comes to our library.单词拼写单词拼写1Charlie thinks money will_(解决解决) all his problems.答案:答案:solve2This child is clever and quickminded,and he is of high i_.答案:答案: intelligence3The office_(网络网络) allows users to share files and software and to use a central printer.答案:答案: network

31、4_(就个人而言就个人而言),I think this article is well written except for its sharp remarks.答案:答案: Personally5Computer programming needs someone with a_(有逻辑的有逻辑的) mind.答案:答案: logical6Youd better find a_(教练教练) for onetoone training to better your skills.答案:答案: coach7Peter,please_(用拖把拖用拖把拖) the floor.It is very

32、dirty.答案:答案: mop8The environmental pollution is a_(普遍的普遍的) problem.答案:答案: universal.完成句子完成句子1Will you please_ _(看管看管) my child while I am out?答案:答案:watch over2Those two brothers not only look alike,but also they_a lot_ _(有共同之处有共同之处)答案:答案:have;in common3When I am back to school from sick leave,I will

33、_ _(弥补弥补) for the missing lessons.答案:答案:make up4_ _ _(从某种程度上从某种程度上),he has been very successful.答案:答案:In a way5I cannot think of ways to_ _(对付对付) the salesman at the door.答案:答案:deal with6I made great progress in English_ _ _ _(在在的帮助下的帮助下) Mr Lin.答案:答案:with the help of7Look!Little Tom is in tears.Don

34、t scold him._ _(毕竟毕竟),he is only a boy of six.答案:答案:After all8Three months_ _(过去过去) before I knew about it.答案:答案:went by9They told me it would be cheap,but_ _(实际上实际上) it cost me nearly $500.答案:答案:in fact10He was_angry_(如此如此以至于以至于) he left the room without saying a word.答案:答案:so;that.句型转换句型转换1What wi

35、ll you do with these green plants?_will you_ _these green plants?答案:答案: How;deal with2In my view,we should try our best to stop pollution._ _ _,we should try our best to stop pollution.答案:答案: In my opinion3With his help we finished the work on time._ _ _ _him,we finished the work on time.答案:答案: With

36、 the help of4Im his best friend,and I will always look after him.Im his best friend,and I will always_ _him.答案:答案: watch over5Like other students,I am used to reading English in the evening._ _ _other students,I am used to reading English in the evening.答案:答案: In common with同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全

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