八年級英語下冊Unit 3 What were you doing when the UFO arrived?
practising: 本單元的重點詞語【important points】 學習過去進行時的用法
【learning process】 (教師寄語: practice makes perfect)
課前語法自學：自查語法書，學習過去進行時的用法。
1.過去進行時的基本結構：
2.過去進行時常見的時間狀語：
一.填入以下單詞的正確形式。
1. it was warm,so i _______(take) off my coat.
2. jane ___________(wait) for me when i ______(arrive).
3. my brother came into the bedroom while i ¬¬¬¬_________(dance).
4. _______ he ________(lie) on the ground at nine yesterday evening ?
5.what _____ jim ________(write) when the teacher came in ?
6. mike and i ________(play) basketball at that time yesterday afternoon.
7. i first met lisa three years ago. she ______(work) at a radio shop at the time.
8.when i arrived at his office , he ______ on the phone.(speak)
二.按要求進行句型轉換。1. kate was reviewing her lessons at eight last night.(改為一般疑問句，做肯，否回答，對劃線部分提問)
2. he ran in the park .(用at this time yesterday改寫)
3. they were playing computer games at nine last night.( 對劃線部分提問)
三.根據漢語提示完成句子。
1. 他們那時不在打排球。
they _______ _______ volleyball at that time.
2. 當你回來時，他在看電視嗎？
_______ he _______ tv when you came back?
3. 昨天中午他在哪里等你？
_______ _______ he _______ for you at noon yesterday ?
4. 當我離開時，他正在做家庭作業。
he ________ ________ his homework when i left.
5. 正當他們掃地的時候，老師進來了。
while they_______ _______ the floor , the teacher came in.
*預習導學 (教師寄語: no pains, no gains)
（一）、預習提綱及檢測
1、根據音標拼讀單詞，完成下列英漢互譯練習：