1、Subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood,Unit 1,subjunctive mood,執(zhí)教者：古莉,Grammar,If引導(dǎo)虛擬條件句,規(guī)則總結(jié),虛擬語氣用于非真實(shí)條件句中（if引導(dǎo)的虛擬條件句）,初感if引導(dǎo)的虛擬條件句,牛刀小試,If引導(dǎo)的虛擬條件句： Q:W

2、hats the difference between the two sentences?,If I am free, I will visit you.,If I were a bird, I would fly into the sky.,（虛擬條件),(真實(shí)條件）,What would you do if you won the lottery? If I won the lottery, I would,If I won the lottery, I would buy an expensive car. (與現(xiàn)在事實(shí)相反）,If I won the lottery,I would

3、buy a villa.（與現(xiàn)在事實(shí)相反）,If he had got up early,he would not have been late for school.（與過去事實(shí)相反）,如果他早起，他就不會(huì)上學(xué)遲到。,If he _ （drive) more carefully, he _ (not have) the car accident yesterday.（與過去事實(shí)相反）,had driven,would not have had,假如他來了, 我們對(duì)他說什么呢？,If he were to come, what would we say to him.,假如他看見我, 就會(huì)認(rèn)識(shí)

4、我。,If he should see me, he would know me.,如果上天能夠再給我一次機(jī)會(huì),我會(huì)對(duì)那個(gè)女孩說：“我愛你” 。,If I had one more chance, I would say to the girl “I love you”.,Back,1.If I won the lottery, I would buy an expensive car. (與現(xiàn)在事實(shí)相反）,2.If I won the lottery, I would buy a villa.,3.If he had got up early, he would not have been

5、late for school.,4.If he had driven more carefully, he would not have been the car accident yesterday.（與過去事實(shí)相反）,6.If he were to come, what would we say to him. 7.If I had one more chance, I would say to the girl “I love you”.（對(duì)將來情況的假設(shè)）,5.If he should see me, he would know me.,過去式 (were),had done,wou

6、ld/could/should/might +V. (原),would/could/should/might +have done,1.過去式 2. should+ V.(原) 3. were to do,would/could/should/might +V. (原),虛擬語氣,1. If 型 summary,Back,Read,lets try.,If I were you, I _ buy the house right now. A. wont B. dont C. wouldnt D. cant,C,2. _more careful, his ship would not have

7、sunk. A. If the captain were B. If the captain had been C. Should the captain be D. If the captain would have been,B,3. If he _me tomorrow, I would let him know. A. should call B. should not have been able C. were not able D. are not able,A,虛擬語氣,If型特例1：錯(cuò)綜時(shí)間條件句,定義：從句與主句的動(dòng)作發(fā)生的時(shí)間不同。,If they had studied

8、 hard, they could do it easily now.,與過去相反,與現(xiàn)在相反,各自為準(zhǔn),動(dòng)詞的形式要根據(jù)它所表示的時(shí)間作出相應(yīng)的調(diào)整,Practice: If you had listened to the doctor, you _ all right now. A. are B. were C. would be D. would have been,_I you, I would go with him to the party. A. Was B. Had been C. Will be D. Were Had you listened to the doctor，y

9、ou _ better. A. are B. were C. would be D. would have been,If型特例2：省略 if 的條件從句： 總結(jié)：從句中有 were, had 或 should 時(shí)， 省略if ，而把它們放在句首。,過去式 (were),had done,would/could/should/might +V. (原),would/could/should/might +have done,1.過去式 2. should+ V.(原) 3. were to do,would/could/should/might +V. (原),summary,1. If 引導(dǎo)的虛擬條件句,Back,if引導(dǎo)的虛擬條件句,If she invited me, I would go to the party.,假如她邀請(qǐng)我參加聚會(huì)，我就去。,If she had invited me yesterday, I