《Natural disasters》GrammarPPT課件
第一部分內(nèi)容：新課導(dǎo)入
What were you doing when the teacher came into the classroom just now?
do homework
clean the desk
talk with my desk mate
prepare for the next lesson
look for the book
read English books
have breakfast
... ... ...
《Natural disasters》PPT，第二部分內(nèi)容：when
I was doing homework
I was cleaning the desk
I was talking with my deskmate
I was preparing for the next lesson
I was looking for the book
I was having breakfast
What was A doing while B was doing sth?
…was running while …was walking.
…was playing basketball while …was playing football.
…was reading books while …was playing computer games.
…was singing while …was doing his homework
when while 的區(qū)別
My mother was watching TV while I was doing my homework.
He was taking a shower while his wife was talking on the phone.
while引導(dǎo)的時間狀語從句，謂語動詞只能是延續(xù)性的，通常用進行時。
The teacher came in ____ students were talking noisily.
=The students were talking noisily ___ the teacher came in.
... ... ...
《Natural disasters》PPT，第三部分內(nèi)容：鞏固練習(xí)
1.My wallet dropped on the ground ______ I was running.
2. ______ I was falling asleep, there was a loud knock on the door.
3. ______ he was reading, an earthquake started.
4. Were the students listening to the teacher carefully ______ the teacher was giving a lesson?
5. ________the telephone rang, I became nervous.
... ... ...
《Natural disasters》PPT，第四部分內(nèi)容：練習(xí)
1. I _________ my homework when Mike _____ last night.
昨天晚上邁克來的時候我正在寫作業(yè)。
2. While Ann ____________TV, her father ___ home.
安正在看電視時，她父親回來了。
3. What were you doing when I ________ at the door?
我敲門的時候你在干什么？
4. She ______________the room when I ____ to see her.
我去看她的時候她不是在打掃房間。
5. I _____________my vocation England this time last summer.
去年夏天的這個時候我正在英國度假。
... ... ...
關(guān)鍵詞：牛津譯林版八年級上冊英語PPT課件免費下載，《Natural disasters》PPT下載，.PPT格式；
