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要發(fā)生的事?! ?) be +不定式表將來,按計劃或正式安排將發(fā)生的事?! ?) be about to +不定式,意為馬上做某事。 注意:be about to do 不能與tomorrow, next week 等表示明確將來時的時間狀語連用。例如: I am to play football tomorrow afternoon. 明天下午我去踢球。m going to play football tomorrow afternoon. 明天下午我想去踢球。例如: The train leaves at six tomorrow morning. 火車明天上午六點開?! ?)以here, there等開始的倒裝句,表示動作正在進行?! here goes the bell. = The bell is ringing. 鈴響了。例如: When Bill es (不是will e), ask him to wait for me. 比爾來后,讓他等我。ll write to you as soon as I arrive there. 我到了那里,就寫信給你。例如: I hope they have a nice time next week. 我希望他們下星期玩得開心。 be going to和will 的區(qū)別 be going to和will 的用法雖然都表示將來發(fā)生動作或情況,一般情況下能互換。(1)be going to主要用于: 表示事先經過考慮、安排好打算、計劃要做的事情。 I’m going to play the violin. 我打算拉小提琴。 表示根據目前某種跡象判斷,某事非常有可能發(fā)生。I am afraid I am going to have a cold. 恐怕我要患重感冒。eg:They will go to visit the factory tomorrow. 明天他們將去工廠參觀。 表示不以人的意志為轉移的自然發(fā)展的未來的事。明天是(將)是星期日。 問對方是否愿意做某事或表示客氣地邀請或命令。 We are to talk about the report next Saturday.2) be about to +不定式,意為馬上做某事。3)有些表趨向性的動詞可用想在進行時表將來:例如:go,e,arrive,fly(飛往),reach(到達),stay,leave,start, die...如:I’m going to go to the zoo this weenend.= I’m going to the zoo this weenend. He’s going to leave for Paris.= He’s leaving for Paris. The old man is dying.=The old man will die. 這個老人要去世。 will have B will be。 is going to have D will have。 . If you ask him,he will help you.如果你請他幫忙,他會幫你的。 . If you have finished the homework, you can go home.如果你作業(yè)做完了就可以回家了。從句多用一般過去時或過去完成時,表示對現在或過去的一種假設。 would have arrived much earlier if I had not been caught in the traffic.要不是交通堵塞,我本會來得早一些。. The cat will scratch you if you pull her tail. 如果你拉貓的尾巴,它就會抓你。. If it stops snowing we can go out. 如果雪停了,我們就可以出去。4.if從句用一般現在時,主句用一般現在時. If you heat ice it turns to water. (也可用will turn)如果把冰加熱,它就會化成水。6.if從句用現在完成時,主句用一般將來時. If you have finished dinner I’ll ask the waiter for the bill. 如果你吃完了,我就叫服務生來算賬注意 :學習 if 引導的條件狀語從句的用法,現在總結一下: if 條件句不一般,幾個要點記心間。 條件句表可能,主句多用將來時; 條件句表事實,主句常用現在時。如: . We can walk there if we can39。 . If bears are in danger ,they attack people.在 if 引導的條件狀語從句中,if 和條件句位置靈活,可直接放在主句后面,若 if 條件句放句首, 從句后面要加逗號,和主句隔開。 B. went C. would tell, ask D. will tell, asks( )6. – What are you going to do tomorrow? B. rain C. won’t rain B. will e C. e D. may e ( )8. What will you do if you _____ to the old folk’s home visit?