新目標八年級英語下冊Unit9 Section A導學案
i haven’t finished my work _________.
have you finished you work _________?
3) before, 用于句尾，單獨使用。（ago不獨用，用于一般過去時）
have you read the book before?
i’ve never seen such a person before.
4) just, ever, never用于助v.后，行為v.前。
ever意為“曾經”,常用句型have you ever...? 其否定回答常用never。
例：have you ever been to beijing? (否定回答) never.
i have just / ever / never seen the film.
2. 表示過去發生的動作或狀態持續到現在，還可能繼續下去。謂語動詞為延續性動詞，句中常帶有表示一段時間的時間狀語，如：since結構，for+一段時間，recently, lately, these days; in the last / past three years by the end of …,（到……為止）so far (到目前為止)， by now=up to now, today等。
she’s been there for over two years 她在那兩年多了。
they’ve lived here since 1989/ since they came to this city.
i have learned about english words so far.
注意：常用how long …..? 提問現在完成時的時間。
持續
past now future
(二)謂語結構： have/has+過去分詞
1)have/has 是助v. has是三單形式
2) 過去分詞構成
a）規則構成 + ed (構成方法同過去式構成)
a)直加ed work—worked play—played stay—stayed pass—passed
b)去加ed或直加d, like—liked live—lived
c)雙寫加ed, stop—stopped drop—dropped shop—shopped trip—tripped ship—shipped plan—planned
d) 輔y變i加ed, study—studied cry—cried worry—worried
b) 不規則構成 課本最后一頁—不規則動詞表。
c) +ed讀音 __________________________________________________________
(三) 句型www.
*肯定句：1）we have finished our homework.
2）she has seen the film.
變否定句：______________________________________________________
_____________________________________________________
變一般疑問句并回答：_____________________________________________
_____________________________________________
否定回答有時也可用“no，not yet.”或“no，never.”
劃線提問（特殊疑問句）：_________________________________________
_________________________________________
3) he has done his homework for three hours.(劃線提問)
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