江苏省海安县大公初级中学八年级英语上册《8A Unit 6 Natural disasters》Period 5 Grammar（2）学案（无答案） 牛津版.doc

8a unit 6 natural disastersperiod 5 grammar（2）【学习目标】a: knowledge (语言知识)【学习重难点】to learn the usage of the past continuous tense with “while” and “when ”.课前延伸一、用所给词的适当形式完成下列对话。daniel: i tried to call you last night but your phone line was busy. what _you_ (do)?amy: when _ you _ (phone) me?daniel: it was about seven. amy: oh, i _ (talk) to millie on the phone. i _ (tell) her about my trip to shenzhen. she _ (plan) to go there with her family during the holiday. why _ you _ (call) me?daniel: i _ (do) my maths homework and i _ (not understand) one question. but never mind, i _ (ask) simon already.key: was, doing; did, phone; was talking; told; planned; did, call; did, didnt understand; have asked.二、请用适当的时态完成下列句子。1. what _ your brother _ (do) at nine oclock last night?2. they _ (listen) to music at that time.3. when i saw him, he _ (search) the internet.4. they _ (discuss) a problem in the meeting room at this time yesterday.5. _ amy _ (visit) the science museum from 9:00 a.m. to 11:00 a.m. yesterday?key: 1. was, doing; 2. were listening; 3. was searching; 4. were discussing; 5. was, visiting;课前思考：过去时与过去进行时有什么不同？有时为了句子表达的需要，我们怎么用复合句来表达过去进行时。自主学习记录卡1.自学本课内容后，你有哪些疑难之处？2.你有哪些问题要提交小组讨论？课内探究一、选用括号中所给词完成句子。1he _ (made, was making) cakes when i left.2they were cleaning the blackboard _(while, when) the teacher came in.3_ (when, while) the old man was looking at the map, the boy arrived.4he _ (drove, was driving) to the park when the car _ (hit, was hitting) the tree.5while he _(played, was playing) the piano, his sister _ (stood, was standing) beside him.key: 1. was making; 2. when 3. while 4. was driving; hit 5. was playing; was standing.二、用“when/ while”来完成句子。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.key: 1. when 2. when 3. when 4. while 5. when.课后提升一、根据括号中所给动词的正确形式完成句子1. when he _ (draw) a picture, the telephone rang. 2. when simon arrived, amy _ (read) a book.3. jim _ (draw) a picture in his room at 4 yesterday afternoon.4. _ the policewomen _ (watch) the traffic or _ (have) a rest from seven to nine yesterday morning?5. one day, he _ (lie) on the grass and _ (look) at the beautiful sky when he fell asleep and had a very strange dream.key: 1. was drawing; 2. was reading 3. was drawing 4. were watching;