<例句>
I am busy all day tomorrow.
我明天整天都忙。
<語(yǔ)法分析>
當(dāng)be表示根據(jù)時(shí)間或事先安排肯定會(huì)出現(xiàn)的狀態(tài)時(shí),一般現(xiàn)在時(shí)可代替將來(lái)時(shí)態(tài),在以下情況如在時(shí)間狀語(yǔ)或條件狀語(yǔ)從句中,在主句的謂語(yǔ)動(dòng)詞是將來(lái)時(shí)的定語(yǔ)從句和賓語(yǔ)從句中,在表示比較結(jié)構(gòu)中的比較狀語(yǔ)從句中,一般現(xiàn)在時(shí)可代替將來(lái)時(shí)態(tài)。在here和there引導(dǎo)的句中,常用一般現(xiàn)在時(shí)代替現(xiàn)在進(jìn)行時(shí)態(tài)。
<觸類旁通>
(1) Tell him about that when he comes.
他來(lái)時(shí)把那件事請(qǐng)告訴他。
語(yǔ)法分析:在時(shí)間狀語(yǔ)從句中,一般現(xiàn)在時(shí)可代替將來(lái)時(shí)態(tài)。
(2) I'll stay with you so long as there is a room free.
只要有空房,我就和你住一起。
語(yǔ)法分析:在條件狀語(yǔ)從句中,一般現(xiàn)在時(shí)可代替將來(lái)時(shí)態(tài)。
(3) Look, here comes your sister.
看,你姐姐來(lái)了。
語(yǔ)法分析:在here引導(dǎo)的句子中,常用一般現(xiàn)在時(shí)代替現(xiàn)在進(jìn)行時(shí)態(tài)。
(4) There goes the bell.
打鈴了。
語(yǔ)法分析:在there引導(dǎo)的句中,常用一般現(xiàn)在時(shí)代替現(xiàn)在進(jìn)行時(shí)態(tài)。
(5) The first person who opens that door will get a shock.
第一個(gè)開門的人會(huì)大吃一驚的。
語(yǔ)法分析:在主句的謂語(yǔ)動(dòng)詞是將來(lái)時(shí)的定語(yǔ)從句和賓語(yǔ)從中,will不可省略。
<鞏固練習(xí)>
(1) Her daughter won't go to bed until she ____[finish] her lesson.
(2) I'll write to your mother if you _____[be] not here on time tomorrow.
(3) They'll have an outing at the seaside if the weather _____[permit].
(4) If she won't arrive before eight, there _____[be] no point in ordering dinner for her.
(5) If they are burned, they ____[give] off poisinous gases.
(6) When _____ our school begin?
(7) My brother's birthday _____ in three weeks' time.
(8) It _____ Sunday tomorrow, you know.
(9) There _____[go] the last bus.
<參考答案>
(1) finishes (2) are (3) permits (4) is (5) give (6) does (7) is (8) is (9) goes