Unit 2 sporting events單元學(xué)案
should i (if i should) be free tomorrow i will come.萬一我明天有時間，我就來。此外。why(or how_+ should結(jié)構(gòu)表示說話人對某事不能理解，感到以外、贊嘆、憤怒、驚異等感情，意思為“竟會”。例如：why should you be so late today? 你今天怎么來這么晚？--where is betty living? betty住哪兒？--how should i?我怎么回知道。i don’t know why you should think that i did it.我真不知道你憑什么認(rèn)為這件事是我干的。6. should表示允許。例如：it should be ready at noon.7. should +have +過去分詞表示應(yīng)該做而實際上沒有做到，（虛擬語氣）you should have started earlier.(七) will和would的用法1. 表示請求、建議等，would 比will委婉客氣.例如：would you pass me the salt?2.表示意志、愿望和決心。例如：i will never do that again.they asked us if we would do that again.3.表示習(xí)慣動作。例如： fish will die without water.i.表示預(yù)言。例如：oil will float on water.5.用“will be”和“will十have十過去分詞”的結(jié)構(gòu)表示推測，主要用于第二、三人稱。前者表示對目前情況的推測，后者表示對已經(jīng)完成的動作或事態(tài)的推測。例如：this will be the book you want.he will have arrived by now.6.would可表示過去反復(fù)發(fā)生的動作或某種傾向。would表過去習(xí)慣時比used to正式。并沒有“現(xiàn)已無此習(xí)慣”的含義。例如：the wound would not heal.during the vacation he would visit me every week.7.表料想或猜想。例如：it would be about ten when he left home.what would she be doing there?i thought he would have told you all about it.8.would還可用于虛擬語氣。例如：if i were you, i would try it again.自主演練a. 單項選擇題：1.we are going to have a picnic next week . will you us ? a. take part in b. go in for c. join d. join in 2.the box is what i saw in the shop . a. some as b. the same like c. the same that d. the same as 3.the doctor told me to take the medicine . a. every four hours b. four hours each c. four each hour d. every fourth hours 4.there is in today’s newspaper .