What were you doing when the UFO arrived

八年級（下）英語學案     第18課時
【課題】:unit 3   revision
【勵志小木屋】：progress is the activity of today and the assurance of tomorrow .
　　               進步是今天的活動、明天的保證。
【學習目標】：
（一）知識目標：1、master words、phases and sentences.
2、what were you doing when the ufo arrived? i was ………..
（二）能力目標：掌握過去進行時的用法，并能運用過去進行時描述往事。
（三）情感目標：通過本單元學習，讓學生在談論過去的事情中獲取成就。
【學習重難點】】區分when and while.
【task 1】: 單詞拼寫
1. i’d like to cut hair in that shop because the owner is a good _________(理發師).
2. where is my little cat? i can’t find her __________(任何地方).
3. don’t ________(喊叫) aloud in the library.
4. look! the monkey is __________(爬) up the tree.
5. the plane _________(著陸) at 8:00a.m. yesterday.
6. he is helping his mother in the ________(廚房).
7. ---what __________(發生) to the girl last night? ---she met an alien.
8. he is going to have an __________(令人驚訝的) party next sunday.
9. ---where is my brother? --- he is in the ___________(浴室).
10. don’t __________ (跳) down from the high walls.
【task2】根據句意，補全單詞，使句子完整，首字母已給出
1、jim likes planes very much, so his father usually takes him to the museum of f      .
2、when i saw an a     __    come out of the ufo, i was too surprised.
3、when he got home, his mother was busy cooking in the k      __  .
4、tom had a very u      _   experience yesterday. he saw a ufo.
5、when the baby saw the snake, she wasn’t s    __     at all.
6、linda was ill in h  ___       last week, but now she is ok.
7、if you visit a place, you should buy some s       __    from the shop.
8、i can’t find my pet cat a     __     . i think she’s lost.
9、while linda was waiting for the train at the train s         , i saw her.
10、he wants to be a newspaper r          in the future.
【task 3】單項選擇
1.this bag isn’t nice. show me         one, please!a.other b.another c.the other
2. i was reading english         the teacher came in.a.when  b.while c.as soon as