20xx年秋九年級(jí)英語上冊(cè)u(píng)nit4storiesandpoems語法聚焦四導(dǎo)學(xué)課件新版冀教版-文庫吧
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【正文】 意為“不準(zhǔn)；禁止”。 3. must 還可以用來表示推測，意為“ ________”，用于肯定句， 表 示較大可能的推測。否定的推測要用 can39。t, 意為“ ________”。 單元語法聚焦四 情態(tài) 一定 不可能 4. 注意： (1)must構(gòu)成的一般疑問句的回答：肯定回答用 must，否定回答 用 needn39。t或 don39。t have to。 —Must I leave now? —Yes, you must./No, you need39。t./No, you don39。t have to. (2)must 強(qiáng)調(diào)主觀上認(rèn)為“必須”做的事； have to 強(qiáng)調(diào)客觀上“不得 不”做的事。 單元語法聚焦四 實(shí)戰(zhàn)演練 Ⅰ .單項(xiàng)選擇 ( ) 1.—Why did the car hit the boy? —Because the driver ________ on the phone at that time. A． talk B． is talking C． was talking D． have talked C 單元語法聚焦四 ( ) 2.—Our classmates went to a concert yesterday afternoon. —What a pity! I ________my homework. A． had done B． was doing C． am doing D． would do 單元語法聚焦四 B ( ) 3. —Did you hear someone knock at the door just
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