廣東版開心英語六下unit11課件2(參考版)
2024-12-04 01:20本頁面
【正文】 You don’t have to go there. You mustn’t go there. 2. 適用時(shí)態(tài)不同 must 只能用于一般現(xiàn)在時(shí)和一般過去時(shí)，（在間接引語中） have to 可用于更多的場合。 have to側(cè)重于客觀上的必要，強(qiáng)調(diào)客觀條件作用的結(jié)果。 He is an invalid and has to have a nurse. She knew what she had to do. I shall have to reconsider my position. He is always having to exercise judement. 2. 在口語中， have got to 也可以表示義務(wù)和需要， 與 have to 基本同義。 You’d better get some sleep. You’d better not invite him. You should do what your parents tell you. You oughtn’t to smoke so much. 最好 最好不 應(yīng)該不應(yīng)該 必須不許不得不 不必要You must get some sleep. You mustn’t
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