高二英語Helping people around the world教案
it’s necessary that we ____________ (study) hard.⑤it’s necessary /strange/ important + that---clause 從句中的動詞要用虛擬，即（should）+動詞原形二、本單元的學習重點：含蓄條件句or, otherwise（否則） / with, without, but for（若非，倘若沒有，要不是）代替if 從句來表示隱含的虛擬語氣。without examinations，students today _____________(live) a much happier life.i was busy yesterday, or/otherwise i ______________(come) to help you.將下列含蓄條件句改成if 條件虛擬without sunlight, people’s life would be different from today.= _______________________________________________but for your help, i wouldn’t have finished the work.= _______________________________________________but for water, it would be impossible to live in the desert.= _____________________________________________i am too busy now, otherwise i would help you clean the house.= ________________________________________________they got two tickets; otherwise they wouldn’t have been able to go to canada.= _______________________________________________________▲ he ________________(succeed), but he was too careless.動詞填空：1.doctor zhang, i can’t thank you enough, because without your help, i ___________(not survive) the accident. (wouldn’t have survived)2. we’re going to have a picnic tomorrow. if only it _____(stop) raining !(would stop )3. i didn’t go to the party, but i do wish i _________(be) there.(had been )4.i lost your address, otherwise i _______(visit) you long before. (would have visited)5. —would you have told him the answer, if possible?—yes, i would have, but i ___________(be) very busy. (was)6. they urged that the library ___________(keep) open during the vacation. (should be kept )7.i forget where i read the article, or i _________(show) it to you now.(would show)8. it is hard for me to imagine what i would be doing today if i ____( not fall) in love, at the age of seven, with the melinda cox library in my hometown.(hadn’t fallen)9. when a pencil is partly in a glass of water, it looks as if it ___(break).(were broken)10. but for the help you gave me, i _______________________(not pass) the examinations.(wouldn’t have passed)練習1.were it not for the snowy weather, we __________all right.
a. would be b. would have been c. were d. may be
2. ________more careful, his ship would not have sunk.
a. if the captain were b. had the captain been