Wht were you doing when the UFO arrived教案
i ________ very ________ when it ________ ________ ______ ________ _______ .
10. 當(dāng)linda 在火車站買報(bào)紙時(shí)，狗從他的箱子里出來(lái)跑掉了。
while linda was ________ _______ __________ at the train station , the dog _____
______ _____ his box and _________ _________ .
11.while she _______ ________ ________ _______ ________(在講電話時(shí))，davy
met another dog outside the station .
12.while the police ______ __________(come), linda _________ _______ ________
________(沿著車站來(lái)回走) and _______ ________ ________(叫著davy的名字).
預(yù)習(xí)質(zhì)疑：___________________________________________。
二.課中實(shí)施
while the alien was visiting the museum ,the boy called the tv station .
翻譯：__________________________________________________________
精講：while 作連詞，意思是____________ ,相當(dāng)于during the time .只能表示時(shí)間短，
因此從句中的謂語(yǔ)動(dòng)詞是____________ .
1. 主句謂語(yǔ)動(dòng)詞與while 引導(dǎo)的從句謂語(yǔ)動(dòng)詞所表示的兩個(gè)動(dòng)作往往是同時(shí)進(jìn)行。
如：i was doing my homework ,while my mother was cooking dinner .
___________________________________________________________________
2. 主句的動(dòng)作發(fā)生時(shí)， 從句的動(dòng)作正在進(jìn)行。
如：while he was playing computer games , his father came in .
__________________________________________________________________
系統(tǒng)總結(jié)：
本節(jié)課我學(xué)會(huì)了__________________________________________________
三.限時(shí)作業(yè)（10分）
1. w________ the boys were planting trees , the girls were carrying water .
2. ---- what’s the m__________ of the word ?
----- it means “go on” .
3. yong people today need to e___________ different things .
4. she hoped nothing bad would _________ him .
a . happen b .take place c . happen to d . take place of
5. i ________ in the street when it began to rain .
a . running b. walk c. is running d. was walking
6. when his mother got home , he ________ computer games .
a . plays b .playing c. is playing d . was playing
7. lucy 在彈鋼琴時(shí)，她妹妹在伴舞 。
________ lucy ________ ________ the piano , her sister was _________ .
8.那個(gè)小狗從盒子里出來(lái)，逃跑了。
that dog _______ _______ ______ the box and _______ ________ just now .
9. i was swimming when the ufo landed .(提問(wèn))
_________ _______ you __________ when the ufo arrived ?
10. he was writing at 9:00 yesterday morning .(用reading 改為選擇疑問(wèn)句)
________ he _________ or _________ at 9:00 yesterday morning .
課后作業(yè): prepare unit 4.