九年级英语全一册英语复习ppt课件.ppt
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1、目录,专题复习一 情态动词 专题复习二 被动语态 专题复习三 定语从句专题复习四 宾语从句 专题复习五 现在完成时专题复习六 过去完成时专题复习七 倒装句,九年级英语全一册总复习,英语新课标(RJ),专题复习一 情态动词,英语新课标(RJ),专题复习一 情态动词,重点解读,一、情态动词的一般用法 表示说话人的语气、情态,后跟动词原形,不能独立做谓语,无人称和数的变化。情态动词有:can(could),may(might),must,need,shall(should),will(would)。这里主要讲解以下几点:1can(could)表示“说话人能够,可以,同意,准许,以及客观条件许可”,c
2、ould 为 can 的过去式。如:Can I use your bike?我可以使用你的自行车吗?Could you help me?你能帮助我吗?注意:can 和could 只能用于现在和过去两种时态,将来时态用 be able to 来表示。,英语新课标(RJ),2may(might)意为“可以”,表示说话人同意、许可或请求对方许可。如:May I use your pen?我可以用你的钢笔吗?You may put on more clothes.你可以多穿衣服。might 是may 的过去式,有两种用法,一种表示过去式,一种表示虚拟语气,使语气更加委婉、客气或对可能性的怀疑。如:Mi
3、ght I borrow some money now?我可以借点钱吗?He might be alive.他可能还活着。,专题复习一 情态动词,3must 意为“必须,应该,一定,准是”,表示说话人认为有必要做某事。must 用在一般现在时和一般将来时中,过去时中可用 have to 的过去式代替。如:I must finish my work today.我今天必须完成我的工作。You mustnt work all the time.你不能老是工作。注意:在回答由must 引起的问题时,肯定回答用must,否定回答用neednt或dont/doesnt have to。如:Must I
4、go home now?No,you neednt./Yes,you must.我必须现在回家吗?不,你不必。/是的,你必须回家。,英语新课标(RJ),专题复习一 情态动词,4need 是一个情态动词,表示“需要、必须”。主要用于否定句和疑问句中,否定形式为neednt,表示“没有必要、不必”,用need 提问时,肯定回答为must,否定回答为 neednt。如:Need we do some cleaning now?Yes,you must./No,you neednt.我们现在需要打扫卫生吗?是的,你们必须打扫。/不,你们没必要。need 还可当做实义动词使用,这时 need 结构为 n
5、eed to do sth。如:I need to learn more 我需要学习更多。,英语新课标(RJ),专题复习一 情态动词,二、情态动词表推测 情态动词中的must,can,could,may,might都可表推测。其中must的可能性最大,can/could次之,may/might最小。must的用法:(1)表示推测“可能性”时,意思是“一定、准是”,语气较肯定,较有把握。如:He must be American.It is certain that he is American.他准是个美国人。He must be at home now,for the light is on
6、.他现在一定在家,因为灯亮着。,专题复习一 情态动词,(2)must表推测只能用于肯定句。如果要表示“一定不、肯定不”的意思时,应用cant。如:He must know my address.他肯定知道我的地址。(一定)He cant know my address.他肯定不知道我的地址。(一定不)(3)must表示推测时,可以推测正在发生的动作或过去发生的动作。如:He must be at home now,for the light is on.他现在一定在家,因为灯亮着。,英语新课标(RJ),专题复习一 情态动词,英语新课标(RJ),专项训练,单项填空()1.The yellow c
7、oat_be Lindas because nobody like yellow except her.Acant Bcan Cmustnt Dmust()2.Must I_my camera,Lily?No,you_.Dont worry.Ill take one myself.Ato take;mustnt Btake;neednt Cto bring;neednt Dbring;mustnt,专题复习一 情态动词,()3.Could you please come to the museum with me this afternoon?Sorry,I _.I have to take
8、a piano lesson at 2 pm.Acouldnt BmustntCcant Dneednt()4.You _ smoke.You are only 14 and it isnt allowed.Amustnt Bdont have toCneednt Dwont,英语新课标(RJ),专题复习一 情态动词,英语新课标(RJ),()5.Shall I tell John about it?No,you _.I told him just now.Aneednt BcantCmustnt Dshouldnt()6.Listen!Is it Linda singing in the ne
9、xt room?No,it _ be her.She is still in Shanghai.Acant BcouldntCmay not Dmight not,A,A,专题复习一 情态动词,英语新课标(RJ),()7.Dad,must I do my homework now?No.You_play games with your friends for a little while.Awould BneedntCmay Dmust()8.Teachers dont think students need do so much homework,but they _ make studen
10、ts do a lot in the past.Ahave to BmustChad to Dshould,C,专题复习一 情态动词,英语新课标(RJ),专题复习二 被动语态,英语新课标(RJ),专题复习二 被动语态,重点解读,一、被动语态的构成和形式1构成:助动词be及物动词的 过去分词。助动词be随着主语的人称,数,时态和语气的不同而变化。2形式:常见的被动语态形式如下(以teach为例):(1)一般现在时:am/is/aretaught(2)一般过去时:_taught(3)一般将来时:will/shall_taught(4)含有情态动词:情态动词betaught,was/were,be,
11、英语新课标(RJ),二、主动语态变被动语态的方法1把主动语态的变为被动语态的主语;2把谓语变成被动结构(be过去分词);3把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。如:They make the bikes in the factory.The bikes are made by them in the factory.,宾语,专题复习二 被动语态,三、被动语态的特殊用法1不知道或在没有必要指出动作的执行者时,“by动作的执行者”可以省略。如:I wont leave my office until my work isfinished.2不带to的动词不定式作宾语补足语的主动
12、语态改为被动语态时,不定式前要加 _。如:They watched the children dance that morning.The children were watched to dance that morning.,英语新课标(RJ),专题复习二 被动语态,to,3主动语态表被动含义feel,look,appear,sound,taste,smell等由实义动词演变而来的系动词,后接形容词(形容词/副词)作表语,主动语态表被动含义。如:Tell me if you feel cold.你要是感到冷就告诉我。,英语新课标(RJ),专题复习二 被动语态,英语新课标(RJ),专项训练,
13、.把下列主动句改为被动句1His mother told him not to waste time on surfing the Internet._2Father gave me a toy at Christmas._3This factory produces machine tools._,He was told not to waste time on surfing the Internet(by his mother),I was given a toy at Christmas(by my father),Machine tools are produced by this
14、factory.,专题复习二 被动语态,4They should do the work at once._5The parents named the child Li Ling._,英语新课标(RJ),The child was named Li Ling(by the parents),The work should be done at once(by them),专题复习二 被动语态,英语新课标(RJ),.单项填空()1.When I got to his office,I _ that he_ out.Atold;had been Bwas told;was Chad told;w
15、as Dwas told;had been()2.The problem _ last week is very important.Awas discussed Bdiscussed Cbeing discussed D.be discussed,D,B,专题复习二 被动语态,英语新课标(RJ),()3.It is said that a new robot _by him in a few days.Adesigned Bhas been designed Cwill be designed Dwill have been designed()4.She will stop showing
16、 off if no notice_ of her.Ais taken Btakes Cwill be taken D.has taken,C,A,专题复习二 被动语态,英语新课标(RJ),()5.Have you moved into the new flat?Not yet.The room_.Ahas been painted Bis painted Cpaints Dis being painted()6.A great number of colleges and universities _since 1949.Ahas been establish Bhave been esta
17、blished Chave established Dhad been established,D,B,专题复习二 被动语态,英语新课标(RJ),()7.Ill have to push the car to the side of the road because we _if we leave it here.Awould be fined Bwill be fined Cwill being fined Dwill have been fined()8.You ought to have put the milk in the refrigerator;now _sour.AI smel
18、l Bit is smelt Cit smells Dit is smelling,B,C,专题复习二 被动语态,英语新课标(RJ),()9.Drivers_to drink,or they will be dangerous.Ashouldnt be allowed Bshould be allowed Cshould allowed Dshouldnt allowed()10.The old should _ by their children and be respected by the society.Acare for Bcared for Cbe cared Dbe cared
19、for,A,D,专题复习二 被动语态,英语新课标(RJ),专题复习三 定语从句,英语新课标(RJ),专题复习三 定语从句,重点解读,在复合句中,修饰名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词,定语从句一般放在先行词的(1)_(前面/后面)。引导定语从句的关系词有关系代词和关系副词,常见的关系代词包括that,which,who(宾格whom,所有格whose)等,关系副词包括where,when,why等。关系代词和关系副词一方面起连接作用,一方面起指代作用,代替先行词在定语从句中担任句子成分。,后面,英语新课标(RJ),一、关系代词的用法 1that 既可以用于指人,也可以用于指
20、(2)_。在从句中作主语或宾语,作主语时不可省略,作宾语则可省略。如:Rose likes music that is quiet and gentle.罗斯喜欢轻柔的音乐。(that作主语)The coat(that)I put on the desk is red.我放在桌子上的那件外套是红色的。(that作宾语),物,专题复习三 定语从句,2which用于指(3)_,在从句中作主语或宾语,作(4)_不可省略,作(5)_可省略。如:The building which stands near the train station is a supermarket.耸立在火车站附近的那座建筑是
21、一家超市。(which 作主语)The film(which)we saw last night was wonderful.我们昨晚看的那部电影非常棒。(which 作宾语),英语新课标(RJ),专题复习三 定语从句,物,主语,宾语,3who和whom用于指(6)_,who 用作主语,whom用作(7)_。在口语中,有时可用who代替whom,也可省略。如:The girl who often helps me with my English is from England.经常帮助我英语的那个女孩来自英格兰。(who 作主语)Who is the teacher(whom)Li Ming
22、is talking to?和李明谈话的那个老师是谁?(whom作宾语),英语新课标(RJ),专题复习三 定语从句,人,宾语,二、关系词只能用that的情况 1先行词被序数词或形容词(8)_所修饰,或本身是序数词、基数词、形容词最高级时,只能用that,而不能用which。如:He was the first person that passed the exam.他是第一个通过考试的人。,英语新课标(RJ),专题复习三 定语从句,最高级,2先行词是all,any,much,many,everything,anything,none,the one等不定代词时,只能用that,而不能用whic
23、h。如:Is there anything that you want to buy in the shop?你在商店里有什么东西要买吗?3先行词被the only,the very,the same,the last,little,few 等词修饰时,只能用that,而不能用which。如:This is the same bike that I lost.这就是我丢的那辆自行车。4先行词里同时含有人或物时,只能用that,而不能用which。如:I can remember well the persons and some pictures that I saw in the room.
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