(共29张PPT)
M7U3 Revision
Sentences
1 Keep in touch with others wherever you are in the world. ( P33)
句中wherever引导_____________从句
Make a mark where you have any questions. _____________从句
Make a mark at the place where you have any questions. _____________ 从句
It hasn’t been decided where we will hold the meeting. _____________从句
状语
状语
定语
宾语
Keep in touch with others no matter where you are in the world.
Exercises:用whoever, whenever, wherever, however, whatever填空
(1) You are free to go_____________ you like.
(2)_____________ I see him, he is busy with his research work.
(3) _____________ difficult the problem may be, I’ll work it out by myself.
(4) I’ll be your true friend, _____________ happens.
(5) I won’t let you in, _____________ you may be.
(6) ____________leaves the room last should remember to turn off the light.
(7)_____________ tomorrow, our ship will set sail for that island.
A. However the weather is like B. However is the weather like
C. Whatever is the weather like D. Whatever the weather is like
(8) Please call my assistant to arrange a meeting this afternoon, or _____ it is convenient to you.
A. whenever B. however C. whichever D. wherever
wherever
whenever
However
whatever
whoever
Whoever
2 Without the Internet, these people would have fewer avenues to meet people.(P34,L26)
如果没有因特网,这些人与别人交往的途径就会更少。
句中would have是虚拟语气结构,表示与现在的事实相反的假设,without引导的介词短语相当于if引导的虚拟条件句:if it weren't for the Internet ...
①without的这种用法既可表示与现在的事实相反的假设(主句中用would/could/might/should do),也可表示与过去的事实相反的假设(主句中用would/could/might/should have done)。
②连词or/otherwise(否则),词组but for(要不是……)也有类似于without的这种用法。
3 They can’t have achieved their success If they had abandoned their dreams.(P41)
表示与过去事实相反的条件
条件从句用动词的过去完成时,主句用should/would/could/might+have done
如果昨天我知道你的电话号码,我就给你打电话了。
今天早上要是没下雨,我就去买东西了。
If I had known your telephone number yesterday, I would have telephoned you.
If it had not rained this morning, I should have gone shopping.
表示在将来不太可能实现的条件从句有三种形式:
If it snowed tomorrow, I would stay at home.
If it should snow tomorrow, I would stay at home.
If it were to snow tomorrow, I would stay at home.
①没有水人类就不能生存。
Man couldn't live _________________ (=if there were no water).
②没有你的帮助我就不会这么早完成工作。
I could not have finished the work so soon _________________ (=if you had not helped me).
③要不是你的帮忙,我们是不会完成的。
But for your assistance, we _________________ it.
without water
without your help
can’t have finished
1 ____ not for the support of the teachers, the student could not overcome her difficulty.
A. It were B. Were it C. It was D. Was it
2 Had the governments and scientists not worked together, AIDS?-related deaths ________ since their highest in 2005.
A. had not fallen B. would not fall C. did not fall D. would not have fallen
3 Why didn't you tell me about your trouble last week? If you ____ me, I could have helped.
A. told B. had told C. were to tell D. would tell
4 I ______ sooner but I didn’t know that they were waiting for me.
A. had come B. would have come C. was coming D. would come
4 …and that it is transforming the way people spend their time.(L34, P35)它正改变人们使用时间的方式。
the way之后是省略引导词that/in which的定语从句,引导词在从句中作状语。
注意:
①在way后面的从句中,如果引导词作主语、宾语或表语,要用that或which引导定语从句,引导词作宾语时可以省略;
②在way后面的从句中,如果引导词作状语,则用that或in which引导定语从句,也可以省略引导词。
The way he speaks English is rather funny.他说英语的方式很有趣。
The way that was put forward at the meeting was approved of by all the people.
会上提出的建议受到了大家的赞许。
令我惊讶的不是他说的话,而是他说话的方式 。
What surprised me was not what he said but __________________.
答案: the way(that/in which)he said it
The lazy boy is expecting a way ________ he can get through the exams without hard work.
A.that B.in that C.which D.where
5 I feel it is important for us either to limit our use of the Internet,or to learn how to handle the problems it has caused.(L60,P35)我认为,重要的是我们要么限制使用因特网,要么学会如何解决它所引起的问题。
either...or...意为“或者……或者……(表示两个或两个以上的可能性或选择)”,常用来连接并列句或并列成分。
你可以通过电话或电子邮件来联系我们。
You can contact us either by phone or by email.
注意:
either...or...连接并列主语时,其谓语动词应与邻近的那个主语在人称和数上保持一致。
Either you or I am going there tomorrow.
明天要么你去那里,要么我去那里。
Either you or he is right.
你和他有一方是正确的。
医生认为小男孩要么是吃糖太多了,要么是没有天天刷牙。
You may do these exercises ________ in class ________ after class,but you must finish them this afternoon.
A.neither;or B.neither;nor
C.either;or D.either;not
The doctor thought the boy either ate too much candy or didn't brush teeth every day.
6 People often have to overcome failures before they can accomplish something great.(P41)人们常常要战胜很多失败之后才能取得伟大的成就。
句中before引导时间状语从句。它在句中的译法灵活,常译为:在……以前;以免;不然;才;还没来得及…就…
Do it before you forget.尽早动手,免得忘了。
I'd die before I apologized to them.我宁死也不向他们道歉。
It was/will be+some time+before...多久后才……
It won't be+long+before...不久就……
过不了多久我们会再次见面的。
It will not be long before we meet again.
过了很长一段时间我才认识到真相。
It was some time before I realized the truth.
辨析
It is/has been+some time+since...表示“自…以来已经有…时间了”
It has been/ It is a long time since we met.
用before或since填空
①十年之后他们才还清了债务。
It was ten years ________ they paid off their debt.
②自从他毕业以来,已经有两年多的时间了。
It has been more than two years ________ he graduated from university.
You must learn to consult your feelings and your reason _____ you reach any decision.
A.although B.before C.because D.unless
before
since
7 Thomas Edison was fired from his first two jobs for lack of competence.(P41) 托马斯·爱迪生因不能胜任他的前两份工作而被解雇。
for lack of因缺乏
The trip was cancelled for/through lack of interest.
因为缺乏兴趣这次旅行被取消了。
I can't go out for lack of a coat.
我不能出门,因为没有外面的衣服。
①lack(for)nothing没有欠缺 V.
②a lack of缺乏 N.
③lacking adj.没有的;缺乏的;不足的
be lacking in...缺乏……
虽然父母衣着朴素,但孩子们什么也不缺。
The children lack for nothing although the parents are poorly dressed.
日本是一个缺乏资源的岛国。
Japan is an island country which is lacking in resources.
________ of experience made John fail in the interview,but it doesn't mean that he can't find a suitable job.
A.Lacking B.Lack C.For lack D.Lacked
【解析】 句意:缺乏经验导致约翰这次面试失败,但这并不意味着他不能找到合适的工作。根据句子结构以及介词of的搭配可以判断此处lack用作名词,在句中作主语。
8 When I got to the library,he was nowhere to be seen.(P41) 当我到图书馆时,到处都看不到他的身影。
nowhere to be found/heard哪儿也找/听不到
get/go nowhere毫无进展
nowhere else没有别的地方
be nowhere(比赛中)名落孙山;一事无成;考得很糟糕
我们就此事讨论了一上午,可是毫无进展。
We discussed it all morning but got nowhere.
这种动物在澳大利亚发现,别处没有。
This animal is found in Australia,and nowhere else.
【提示】 当否定副词nowhere置于句首时,句子要用倒装语序。
—You must guarantee the quality of the shoes.
—I'm sure that ________ find a pair of shoes with such high quality.
A.nowhere you can B.can you nowhere
C.can nowhere you D.nowhere can you
【解析】 句意:“你必须保证鞋子的质量。”“我确信在别的地方你找不到如此高质量的鞋子。”nowhere在that引导的宾语从句的句首,故句子要用倒装语序。
9 The more you know about Internet research,the faster you will find what you are looking for,and the better informed you will be.(P46)你对网络了解得越多,你就会越快地找到你要找的东西,并且你就会更加见多识广。
“the+比较级...,the+比较级...”表示“越……就越……”。
你读得越多,收获就会越大。
The more you read,the more you will learn.
①第一个“the+比较级...”相当于条件状语从句,第二个“the+比较级...”相当于主句。如果第二个“the+比较级...”用一般将来时,则第一个“the+比较级...”通常用一般现在时代替一般将来时。
②这个句型表示从句和主句的变化是同时进行的,即主句的情况随着从句的情况而变化。有时可采用省略形式。
She is getting more and more patient with the exams and of course,the more careful she is,the better results she will get.她对考试变得越来越有耐心了。当然,她越细心,她的考试成绩就越好。
The more,the better.越多越好(多多益善)。
句型转换
If you are more careful,you'll make fewer mistakes in the exam.
=
At first I thought I understood what my teacher said,but the more he explained,________.
A.the more I became confused
B.I became confused more
C.the more confused I became
D.the more confused did I become
The more careful you are,the fewer mistakes you'll make in the exam.
10 There are,however,some things to keep in mind when you use it to do research.(P46)
但是,当你使用因特网做研究时,必须谨记一些注意事项。
Wherever we are,we should keep in mind that we are Chinese.
无论我们在哪里,我们都应该记住我们是中国人。
It is not easy to keep in mind what you have told me.
记住你告诉我的话并不容易。
bear...in mind记住
have...in mind心中有……,想……
make up one's mind下定决心;拿定主意
change one's mind改变主意
________that in mind when you come to make your decision.
A.To keep B.Keeping
C.Keep D.Kept
Thanks