8B Unit1集體備課教案

i have ever heard about it.
step 5.change the above sentence patterns to general questions, negative sentences and question the underlined parts.
step 6.make sentences  p14  a1
step 7. compare the difference between the present perfect tense and the simple past tense.
現(xiàn)在完成時的特點是某一動作發(fā)生與現(xiàn)在有聯(lián)系,一般過去時則單純談過去發(fā)生的某一動作,不涉及對現(xiàn)在的影響.
   eg.simon has lost his watch.   /simon lost his watch.
     have you bought a pen?    /when did you buy the pen?  
what did you have for lunch?  /have you had lunch?etc
 注:句中有表示過去的時間狀語如yesterday,last week,…ago etc,不能用現(xiàn)完.
step 8.chat time p15, a2
step 9.assignment
完成下列句子，并改成一般疑問句并作回答，否定句，劃線提問
1 i have ______ (see) the film many times.
2 we _____ ( be, ever) to the usa.
3 he ________ (borrow) the book before.
4 she _______ ( forget) my name already.
5 they ________(live) here since i _____( be) born.
 
unit 1 the 5th period
content: grammar
(三) teaching aims：
1. to learn some new words.
2. to learn the use of the present perfect tense.
3. to understand the difference between “since” and “for”
important and difficult points:
the differences: have been to & have gone to
since & for…
teaching procedures:
step1.dictate the new words from p13o p17
step2 check the homework.
step3. review the present perfect tense.
→structure:  have/has+v(過去分詞)
step4 past participle: 規(guī)則動詞的過去分詞與過去式相同。
add some irregular verbs. 
teach---taught---taught  bring---brought---brought  get—got—got  know--knew—known  grow—grew--grown  find--found—found    hold—held—held      show—showed—shown keep---kept---kept  leave---left---left  lose---lost---lost    run---ran---run   swim---swam—swum     drive—drove--driven begin—began--begun
step5.review 時間狀語 already/yet, never/ever 的用法。
step6.explain the use of some words.
(1).for 和 since 的區(qū)別。
for  和表示一段時間的詞組連用。
eg. for six hours/nine days/ two weeks/thirty years
since 和表示過去某一時刻的詞或詞組連用。
eg. since nine o’clock this morning / last summer/ three weeks ago/   september
since 還可以引導時間狀語從句，表示“自從…..以來”。
eg. 自從他出生以來，他就住在這兒。    he has lived here since he was born.   
自從我離開學校，我給他寫過兩次信。    i have written to him twice since i left school.