情态动词复习课件-2022年九年级中考英语复习

这是一份情态动词复习课件-2022年九年级中考英语复习，共16页。PPT课件主要包含了情态动词的特征，情态动词的用法 ，Exercises，might，shall 的过去式等内容，欢迎下载使用。

1.有一定的词义，但不能单独做谓语，必须和行为动词或系动词连用，构成谓语。2. 无人称和数的变化3. 后接动词原形4. 可用来构成否定句、疑问句及简明答语。
考点一： can ,culd 的用法
“能，会“ = be able t 否定： can't “不能，不会”
“可以” =may 表请求或允许
can't “不可能” 表怀疑，猜测
can的过去式， 表示过去的能力（=was/were able t )
表示委婉得提出请求，回答用can 而不用culd
表示不确定的猜测=might
表示委婉得提出个人的建议
He culd swim at the age f five.Culd yu pleas help me ?Yu culd help t clean up the city park.It culd be Mary’s, but I’m nt sure.
1. --Listen! Is that Mary playing the pian in the rm? -- N. It _______ be Mary. She has gne t Lndn. A. mustn't B. might nt C. can't2. Tm is five years ld. He is yung but he _______ fly a kite by himself. A. culd B. is able t C. was able t 3. --________ I try n thse shes in the windw? -- _________. They are just n shw. A. Culd; Yes, yu can. B. Can; Srry, yu culdn't C. Culd; Srry, yu can't
考点二： may的用法
“可能，也许” 表示推测 用于肯定句 eg: He may cme tmrrw.
“可以” 表示请求、许可 用于一般疑问句 否定回答用 mustn't/can't/ shuldn't eg: May I brrw yur bk? Yes, yu may. N, yu mustn't/can't/shuldn't.
may nt “可能不”
1.The bag ______be Susan's. But I am nt sure. I nly remember that she has a pink bag like this. A. must B. need C. may2. -- Excuse me. Is this the right way t the Summer Palace? -- Srry. I'm nt sure because I am new here. But it _____be, I think. A. might B. is C. must3. --Why didn't Tim cme t the meeting? -- I dn't knw. I thught he _______ stay up late watching TV again last night. A. may B. might C. must
考点三： must 的用法
“必须，应该” = have t
“一定“ 表推测 eg: It must be Jim.
mustn't “禁止，不允许”.
must提问否定回答needn't = dn't have teg: -Must I finish the wrk tday? -N, yu needn't.
注意：have t 有人称，时态要求，must 没有have t 的否定和疑问要借助于助动词d
1. -- Must I finish all the wrk this night? -- N, yu _______. Yu can d it tmrrw. A. mustn't B. needn't C. can't2.--Can yu g surfing with us this afternn? -- I'd like t, but I ______ lk after my sister at hme, because my mther is very busy. A. need B. shuld C. have t
考点四： need 的用法
情态动词 (只用于一般疑问句和否定句） (否定） Yu needn't finish it nw.
实义动词 sb need + t d (否定）sb dn't/ desn't / didn't need t d sth need + ding = sth need + t be dne
1. --Let's g t Zhalin Park by taxi. -- It's nt far. We _______ take a taxi. A. can't B. needn't C. mustn't2. -- Must I fill in the frm in ink (墨水） -- N, yu _______. But yu ______ fill in the frm carefully. A. mustn't , can B. needn't, must C. can't , must
考点五： shall ,shuld 的用法
shall : 用于第一人称表示征求意见，询问eg: Shall I penthe windw? Shall we have lunch here?
shuld :
“应该” 表示义务、责任 = be suppsed t = be expected t
否定式 shuldn't “不应该”
1. --What time ______ we cme here? -- Arund fur 'clck tmrrw mrning. A. shall B. shuld C. must2. It was Jack's turn t watch it. He ________ be here. A. shall B. shuld C. may
考点六： dare 的用法
情态动词 (用于一般疑问句和否定句中） eg: Dare he tell yu the truth? He dare nt tell me the truth.
实义动词 (用于肯定句中） sb dare t d eg: He dares t g t Africa alne.
1. Nthing in the wrld is easy fr the man wh ________ try his best t achieve his dreams. He will regret later in life. A. desn't dare B. dares nt t C. dare nt
真 题 再 现
1 Nthing in the wrld s easy fr the man wh ______ try his best t achieve his dreams. He will regret later in life. (17真题) A. desn't dare B. dares nt t C. dare nt2. Lk at the “N Parking” sign. Yu _______ park yur car here. (18真题) A. shuld B. needn't C. mustn't