Unit 3 What were you doing when the UFO arrived?教案
b.根據句意，選詞填空 1. she was watching tv___ (when/ while) her mother came in.
2.____ (when/ while) the boy was walking down the street, the ufo landed.
3. what ______ (was happening/ happened) while they______ (were swimming/ swam) in the river.
4. it _______ (was raining / rained) hard at 9:00 pm last night.
5. helen ________ (was reading/ read) under the tree when the ufo__________( was landing / landed).
展示交流:
i翻譯下列短語 1)理發店__________2)在圖書館前邊 3)做飯 4)做奶昔 5)打電話 6)洗完澡出來 7)理發 8)航空博物館 9)從飛碟出來 10 ) 起飛_________11)電視臺_____ 12)報警_____13)沿著街走____________14)睡過頭________
ii matching 1a合作探究：task 1 listening & speaking. (1b& 1c)task 2 listening & speaking（2a-2c）
達標拓展: 1、寫出本課的主要語法結構：過去進行時構成---__________________________
具體用法：過去進行時表示在_____________某一時間內___________或___________的動作。
和一般過去時的區別：
2、本課的when 和 while 的用法：（1 ）when 引導的從句時態多為______和___________
（2）while 引導的從句時態多為_________________.
3、arrive,get和reach的區別。三者都有“______”之意，但arrive表“到達某地”時，后面必須跟介詞____或____; get后跟地點名詞時要加介詞______; reach后則可直接跟地點名詞。如:get to beijing=_______/______ 溫馨提示:get home/there=arrive home/there=reach home/there
教學評價:i.用when和 while填空
1.my mother was doing the housework______i was doing my homework.
2.______my father came back, i was watching tv.3.______ ___he went out, it was raining.
4.______tom was cleaning his room, the telephone rang.5.we were playing outside______it began to rain.
6. 你什么時候來我家？________will you ________ to my home?
7. 昨天上午，我在家做作業，我的弟弟在玩電腦游戲。
i was doing my homework at home yesterday ________ my brother ________ computer games.
8. 他們到的時候天正在下雨。it was raining___________ they arrived?
9. 他聽著收音機睡著了。he fell asleep__________he was listening to the radio.
10. 他上班時一邊開車一邊聽音樂。he listens to music __________driving to work..
ii.選擇題1.the alien__ the ufo when i saw him. a.was getting out b.was getting out of c.is getting out of
2.what____you__________at this time yesterday?a.did, do b.are, doing c.were, doing