四川省遂宁大英育才中学高一英语《M3Grammar》课件.ppt
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1、GrammarAdverbial clause of conditionLook at the sentences from the passage.1l If you say the word“communication”,most people think of words and sentences.l We use“learned”body language when we are introduced to strangers.Now tick the true statements1The sentences from the passage 1.Describe common s
2、ituations2.Describe impossible situations3.Use if or when to introduce the 4 situation54.Explain the result of the situation in 6 the other part of the sentence75.Use the present simple tense in 8 both parts of the sentenceMatch the two parts of these sentences.31.When you meet someone for the first
3、 time2.If you say goodbye to someone3.When you show someone the way4.If you nod your head5.When you enter a house6.If you shake your headA.you usually mean noB.you usually pointC.you often wave to themD.you dont take your shoes offE.you shake hands with them.F.you usually mean yes.3.Adverbial Clause
4、s of Condition I.if1)If he had worked harder,he would have passed the exam.2)If you work harder,you will succeed.Work harder,and you will succeed.Work harder,or you wont succeed.Working harder,you will succeed.II.unless1)We cant write to Mary unless she tells us her address.We cant write to Mary if
5、she doesnt tell us her address.*III.as long as(只要只要)1)I will never give up learning as long as I live.2)You may borrow the book as long as you keep it clean.*IV.on condition that(条件是)条件是)Well let you use the room on condition that you keep it tidy.*V.in case(万一)万一)Youd better take your raincoat with
6、 you in case it rains.种种类类从属从属连连句句例例 句句说说 明明条条件件状状语语 从从 句句if unlessas/so long asin case so far asDifficulties are nothing if we are not afraid of them.We shall go there tomorrow unless it rains.=We shall go there tomorrow if it doesnt rain.So/As long as you work hard,you will succeed.In case I forge
7、t,please remind me about it.So far as I know,the book will be published next month.1.unless从句的从句的谓语谓语只能用只能用肯定式。肯定式。2.unless和和ifnot同同义义,unless是是书书面面语语,ifnot是口是口语语,通,通常二者可以常二者可以换换用。用。3.条件状条件状语语从从句中的句中的谓语谓语动词动词的的时态时态一般要用一般要用现现在在时时或或过过去去时时代替一般代替一般将来将来时时或或过过去将来去将来时时。Summary问题问题1:1、The WTO cannot live up
8、to its name _ it does not include a country that is home to one fifth of mankind.(2000全国)全国)Aas long as BwhileCif Deven though2、It is known to all that _ you exercise regularly,you wont keep good health.(05重庆卷)重庆卷)A.unless B.whenever C.although D.if C CA A unless 相当于相当于 if not,意思是,意思是“除非除非”“如果不如果不就就
9、”。这也是高考的热点之一。复习时也应给予高度重。这也是高考的热点之一。复习时也应给予高度重视。视。问题问题2:1、_ I can see,there is only one possible way to keep away from the danger.(04北京春季)北京春季)A.As long as B.As far as C.Just as D.Even if 2、I always take something to read when I go to the doctors _ I have to wait.(05全国卷全国卷3)Ain case Bso that Cin orde
10、rDas ifB BA A as long as 与与 as far as 都可引导条件状语从句,都可引导条件状语从句,as long as 表示表示“只要只要”,as far as 表示表示“就就而论而论(而言)(而言)”。题。题1根据题意应该选用根据题意应该选用B。in case 表示表示“以防以防”,根据题,根据题2的句意,不难作出选择。的句意,不难作出选择。Exercise 2 on Page 26Complete the sentences with the correct form of the verbs in brackets.1.If you _ a cake your ho
11、st _ very pleased.(take,be)2.Unless the weather _ better,I _at home.(get,stay)3.He _ home early if he _ well.(go,not feel)4.What _ I _if they _ about politics?(do,talk)5.If you _ your hand the taxi _.(raise,stop)6.I _ anything unless he _ me.(not say,ask)takewill be getswill staywill godoesnt feelsh
12、alldotalkraisewill stopwill not sayasksGrammarAdverbial clause of concessionClauses of Concession(让步)让步)1)Although(Though)he is old,he works hard.He is old,but he works hard.*2)Even though(even if)you say so,I dont believe it.(即使即使)*3.Difficult as the work is,well finish it on time.Though the work i
13、s difficult,well finish it on time.4.Whenever(No matter when)you come to our country,you will be warmly welcomed.5.Wherever(No matter where)he goes,he always brings two bodyguards with him.种种类类从属从属连词连词例例 句句说说 明明 让 步 状 语 从 句thoughalthough Although(Though)he was over sixty,(yet)he began to learn Frenc
14、h.虽虽然他六十多然他六十多岁岁了,但仍开始了,但仍开始学学习习法法语语。We were not tired though(although)we had worked all day.虽虽然我然我们们干了一天活,但并不干了一天活,但并不累累.1.在句子中一般用在句子中一般用 了了“虽虽然然”就不能再就不能再用用“但是但是”(but)但可以与但可以与yet或或still连连用。用。2.though/although意意义义相同,用法基相同,用法基本一本一样样,前者通俗,前者通俗,口口语语化,后者正式化,后者正式多放主句的前面。多放主句的前面。even ifeven thoughIll go e
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