牛津譯林版英語九下unit1lifeonmarsgrammar-wenkub
2022-12-19 08:57:36 本頁面
【正文】 區(qū)別。 3. 與動詞不定式連用時(shí)，只能用 whether。 5. 賓語從句的謂語動詞是否定形式時(shí)，只能用 if，不能用 whether。 2. 若主句是一般過去時(shí)，從句則用跟過去相關(guān)的時(shí)態(tài)。 I don39。如： a) — Can I borrow your bike, Simon? 西蒙，我可以借一下你的自行車嗎？ — Of course. 當(dāng)然可以。 b) — Could I hand in our homework later, Mr Lin? 林老師，我可以稍后交作業(yè)嗎？ — No, you can’t. 不，不行。 might是 may的過去式，它也可以用來表示征求對方意見，不過很少用。 Can you help Simon ask for permission? Can Could May Might 1. father 2. Mr Hu 3. Andy 4. Cousin Tony I …? — Yes / No, you … 。如： a) — Might I join you? 我可以加入你們嗎？ — Yes, you may. 可以。如： a) — May I ask you a question? 我可以 問你一個(gè)問題嗎？ — Yes, please. 可以，請問。 could是 can的過去式，在口語中， could常用來代替can向?qū)Ψ礁竦靥岢稣埱?，用法上?can正式，可以用于向老師或長輩提出請求，這時(shí) could不表示過去，回答一般還是用 can。 I was worried about _________________________. 1. The radio says it _________ cloudy tomorrow. (be) 2. The headmaster hopes everything ______ well. (go) 3. Tom says that they ______________ (play) basketball at six o’clock yesterday evening. 4. I hear they ______________ (return) it already. 5. He said that they ___________ members of the Party since 1948. (be) 6. He asked what they _____________ at eight last night. (do) 7. The teacher told his class that light _______ faster than sound. (travel) 8. I think you ____________ about the murder now. (talk) will be goes were playing have returned had been travels ar
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