初中英語情態(tài)動詞講解-練習(xí)及答案(參考版)
2025-06-21 06:12本頁面
【正文】 19選C 20選C6。結(jié)合前句“I’m not sure. Ask our monitor, please.”可知題意為“他可能知道（我們將在哪里開班會）”，故選B。16選B17選D18選B。may意為“可能、或許”，can意為“能、會”，have to意為“必須、不得不”，表客觀要求，而must 表主觀愿望。15選C。考查對must開頭的一般疑問句的回答。mustn’t意為“一定不能”，由“很危險”可知用mustn’t，故選B。13選B。12選D?？疾榍閼B(tài)動詞must的用法。由題意“不可能是露西，她現(xiàn)在在日本”可知應(yīng)選C?？疾榍閼B(tài)動詞can’t表示推測的用法。 8. can’t二、 1A2B3C4選C。 6. must, may 4. couldn’t 2. can’t, Could以can 引導(dǎo)的一般疑問句再作肯定回答時還是用can。結(jié)合關(guān)鍵信息“He has gone to Japan.”可知“他不可能是約翰教授”應(yīng)選D。本題考查can’t表示否定的推測。結(jié)合關(guān)鍵信息“I never even dream about it.”可知題意為“它肯定是非常貴的”，故排除B、C、D三項(xiàng)。對于以情態(tài)動詞must提問的疑問句，否定回答要用“No, 主語+needn’t”，故由問句中的must和答句中的No可選A。例3答案 D 分析：本題第一句是請求對方的允許，需要用May，其否定式為mustn’t。 C 分析：在回答帶有must的問句時，否定式常用need not (= needn39。t）表示“不應(yīng)該”、“不許可”、“不準(zhǔn)”、“禁止”等。 C 分析：表示否定的猜測用can’t 。has gone D. can’t 。 has gone B. mustn’t 。 B. needn’t —No， you Her mother was ill. She ________________ stay at home and look after her.6. I ______________ (not) find the way to the hospital. _______________ you show me the way?3. B. Must, mustn’t C. Could, won’t D. May, mustn’t（ ）4．—Dad, must I finish my homework today?—No, you ________. You may do it tomorrow.A. needn’t B. mustn’t C. don’t D. won’t（ ）5．—The lake is said to be dry. Is that true? —It , some kids are swimming in it.A. must be true B. can’t be true C. may not be true（ ）6．—What is your mother going to do this Saturday? —I’m not sure. She _____ go to see my grandmother. A. can B. must C. may（ ）7．—Susan has bought a large house with a swimming pool.—It ______ be very expensive. I never even dream about it.A. must B. might C. can’t D. shouldn’t （ ）8．—Listen! Is Professor Johnson giving a report in the hall?—No, it be him. He has gone to Japan.A. needn’t B. may not C. mustn’t D. can’t（ ）9．—Let’s go to the West Hill Park by taxi.—Oh, it is not far away from here. We _______take a taxi.A. couldn’t B. mustn’t C. needn’t D. can’t（ ）10．—Can you play the piano?—Yes, I _______. I often practice it on weekends.A. needn’t B. need C. can’t D. can 三、課后練習(xí) 一、用can, may, must, need, have to, had better的適當(dāng)形式填空：1.t（ ）3．—______ I take some photos in the hall? C. needn39。t D. needn’t（ ）2．—Must I go with them tomorrow？ — No，you ______. A. mustn39。 — No, it ______ be him. Mr. Li is much taller.A. mustn’t She may not be there today. 今天她可能不在那兒。)
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