高三英語Module6 Unit1 Laughter is good for you 專項復(fù)習(xí)導(dǎo)學(xué)案
——where is li hua? －h(huán)e has gone to the reading-room.
——she knows a lot about shanghai.－she has been there.
5.短暫動詞（即瞬間動詞），join,lose,buy,borrow,leave,go,come,arrive,die,
marry,finish,complete,begin,start,break out等，在完成時態(tài)中，其肯定式不能和表示一段時間的狀語連用。例如不能說：he has finished the work for three hours.要翻譯“他已完成工作三小時了�！�
可采用1）“ago法”：he finished the work three hours ago.
2）“延續(xù)法”：he has been through(with)the work for three hours.
3）“since法”：it is/has been three hours since he finished the work.
高考鏈接：
①——______my glasses?
——yes,i saw them on your bed a minute ago. (nmet)
a.do you see b.had you seen c.would you see d.have you seen
② you don’t need to describe her.i______her several times. (nmet)
a.had met b.have met c.met d.meet
③ ——do you know our town at all?
——no,this is the first time i______here.
a.was b.have been c.came d.am going
四、the present perfect continuous(現(xiàn)在完成進行時)
1.用來表示從過去某一時刻開始一直持續(xù)到現(xiàn)在（或今后還要繼續(xù)一去）的動作。例如：he has been doing the maths problems since 8:00./ it has been raining for two days.
2.凡是不能用于現(xiàn)在進行時的動詞均不能用于現(xiàn)成完成進行時。
i have been waiting for you for two hours. 我等了你兩個小時。(動作不再延續(xù)下去)
it （rain） for three hours. 雨已經(jīng)下了三個小時了。(動作可能延續(xù))
----“how long have you been learning english?” ------你英語學(xué)多久了?
--“i （learn） english for two years.” ---- 我學(xué)了兩年了。(動作可能延續(xù))
---------“why are you so dirty?” ------ “i （play） football.”
---------你身上怎么這樣臟? ---- 我剛才踢足球了。(動作不再延續(xù)下去)
step3 practice(當(dāng)堂檢測)：
1 the wet weather will continue tomorrow when a cold front ______ to arrive.
(08全國卷i’ 29)
a. is expected b. is expecting c. expects d. will be expected