总结: 当i引导的条件从句中有were, should,had 时,可以把i省略,把were, should,had提 到主语之前
总结: 当 if 引导的条件从句中有 were, should, had 时,可以把 if 省略,把 were, should, had 提 到主语之前
巩固练习 1. If i had seen him yesterday iwould have asked him about it.(see, ask 2. What do you think would happen if there were no light during the days?(be) 3. But for your help i couldn't have found the place.(find) 4. If her lawyer had been here last Sunday. he would have prevented her from going. (be, prevent)
巩固练习 1. If I ________ him yesterday I __________ ________ him about it. (see, ask) 2. What do you think would happen if there _____ no light during the days? (be) 3. But for your help, I couldn’t ___________ the place. (find) 4. If her lawyer ________ here last Sunday, he _____________________ her from going. (be, prevent) had seen would have were have found had been would have prevented asked
5. B any change about the date, lease tell me immediately A. Will there be B。 Should there be C. There will be D. There should be 6.C today, he would get there by friday. A. Would he leave B. Was he leaving C. Were he to leave D. If he leave
5. _____ any change about the date, please tell me immediately. A.Will there be B. Should there be C. There will be D. There should be B 6. _____ today, he would get there by Friday. A.Would he leave B. Was he leaving C. Were he to leave D. If he leave C
7. Should it rain, the crops A A would be saved B. would have been saved C. will be saved D. had been saved
7. Should it rain, the crops _____ . A. would be saved B. would have been saved C. will be saved D. had been saved A
8. You b come earlier. the bus left a moment ago A. would B。 should have C. may D. have
8. You _____ come earlier. The bus left a moment ago. A. would B. should have C. may D. have B