【正文】
at 3 . yesterday at 9 . yesterday A rabbit was ……. While a pig was…. 1. Fill in the blanks . ____ you ____ (do) at 9 yesterday? ____________ (watch) TV when my mother _____ (e) in. 3. He __________ (do) his lessons at half past ten yesterday morning. were doing was watching came was doing 4. The children __________ (play) football at four yesterday afternoon. 5. The baby ___________ (sleep) when the mother came back. was sleeping were playing 2. Sentence pleting. pianist ____________________ (在彈鋼琴) at this time yesterday. was playing the piano 2. They ______________________ (在買衣服)when the UFO arrived. 4. What ________ you________ when you _____ the alarm? (當(dāng)聽到警報的時候 , 你在干什么 ?) were buying clothes were doing heard 1. 過去進(jìn)行時 謂語構(gòu)成: 時間狀語: 主句 when 從句 主句 while 從句 8點(diǎn)你在干什么?我在打掃房間。 ? While I was doing my homework last night, my mom came back. ? ,他正在看電視 . ? He was watching TV when I got home yesterday. ? ,天下雪了 . ? While I was reading at home yesterday, it snowed. ? ,天正在下雨。 ? While I was watching TV last Sunday, you called me up. ? 9點(diǎn)鐘你在干什么 ? ? What _____________at 9 o’clock yesterday morning. ? ,吉姆進(jìn)來了 . ? While LiLei ________________ Jim came in. ? ,小明正在騎自行車 . ? XiaoMing _________________when the UFO took off. ? ,他們正在做家庭作業(yè) . ? They ________________________at that time. ? 5. 剛才 ,我們正在電話上交談 . ? We ___________ on the phone just now. were you doing was having breakfast was riding his bike were doing their homework were talking 【 基礎(chǔ)訓(xùn)練 】 Exercises ? 1. He _____________(draw) at eight yesterday evening. ? 2. The girl ___________(shop) when her friend _____ (see) her. ? 3. While he ____________ (cook) dinner, his friend __________ (get) out of the shower. ? 4. He saw the UFO while he ____________ (walk) down the street. was drawing was shopping saw was cooking got was walking 1. The boy was walking down the street_____ a UFO landed. 2. The girl was shopping_____ she saw the alien get out. 3. _____ the alien was buying a souvenir, the girl called the police. 4. _____ the alien was visiting the museum, the boy called the TV station. when when While While Complete with “when” and “while” Exercises Choose “when” or “while” to fill in the blanks. ? 1. _____ Tom was eating supper, it began to rain outside. ? 2. Don’t use your cell phone_