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st強調(diào)主觀看法,表示主觀上認為有必要做某事。 ? If I need start early, I will. ? I wonder whether I need advise him. ? I won’t write to her unless I need write to her. 3) need have +過去分詞,表示不必做謀事,但 卻做了 ,有責(zé)備之意 。 ?You will never need to worry about him. ?You will need to say nothing 四 . will 和 would 的用法: 1. 表示意愿意志和決心或固執(zhí),用于非人主語時,表示固有性質(zhì),傾向 She won’t lend me the money. He is the man who will go his own way. I’ll never play a joke on him. I won’t argue with you. The window won’t open. The door won’t shut. 2. 表示客觀事實 ? Fish will die out of water. Oil will float on water. 3. 表示一種揣想,用于二,三人稱 ? It will be Mr. Wang knocking at the door. ? She will have heard of the accident. ? Sorry to be late. You will have been waiting for some time. ? You will not be familiar with these rare plants. 4. 用于疑問句表示邀請或請求 ? Will you give me a piece of paper? ? Won’t you e in and have a little wine? ? Would you please tell me your telephone number? 5. 表示“諾言” ,“命令” ,“叮囑” ,“強迫” 譯為“保證 / 保證不, 必須,一定要 ? We will pay back the money soon. ? I won’t do it any more, I promise you. ? You’ll wait here till I e back. ? No one will leave the examination room before 12 ? o’clock. ? All will arrive before 7:45. ? You will finish it before you leave. 6. 表示意圖或允諾 ? You will have your share. ? I will trouble you for the dictionary. 7. 表示拒絕,用 won’t ? I won’t listen to your nonsense. ? The dog won’t stop barking. 8. would與 will的用法基本相同, would是 will的過去式。 ? You shall have my answer tomorrow.(允諾) ? You shall be sorry for it one day. ( 警告) ? You shall leave the room or I’ll shoot. ( 警告) ? They shall do as I tell them. ( 命令或吩咐) ? Nothing shall stop us from carrying out this plan. ? You shall not smoke here. (命令或禁止) ? Death is certain to all。 ? I should say it would be better to try it again. ? I should think you are right. ?I’d like to have a talk with you. 4. 用于疑問或感嘆句中,表示意外,驚異等情緒,與 what, how, why, who連用,且問句不需回答,有些相當于修辭性問句。 ? She should have helped you a lot. ? You should have told him about it. ? They should / ought to have e back yesterday. 六 . dare的用法 1) dare 用作情態(tài)動詞常表示現(xiàn)在或?qū)頃r間,有時也可表示過去,可用于肯定句,否定句,疑問句或 if,unless等引導(dǎo)的從句 ? He dare go deep into the mountains alone. ? She dare say what she thinks. ? He dare not criticize her. ? She never dare speak in public. ? No one dare go there. ? How dare you do such a thing? ? Dare you go home alone? ? I wonder if she dare e home. ? I wonder whether she dare disclose the secret. 2) dare 用作行為動詞時常用作及物動詞,表示“敢于,敢冒,敢于面對,向 …… 挑戰(zhàn)”后可跟名詞,代詞或不定式 ? He dares any difficulties. ? He dares me to jump over the wall.