1、励志小木屋：Today must borrow nothing of tomorrow.今日事今日毕。预习目标：1、知识目标：2. 能力目标：1）.能联系上下文理解课文 2）.能谈论过去发事情3）.能利用情景思维 3.情感目标：热爱科学，探索科学。预习重点：while, when引导的时间状语从句，过去进行时预习难点：while, when引导的时间状语从句，过去进行时一、自主预习：（一）预习任务： Task1. 英汉互译：Climb a tree_ be too scared_ at the doctors _outside the house _ 跳下_ 逃跑，跑开 _在火车站_ 喊某人的
2、名字 _ Task2、通过预习3回答问题 来源:xYzKw.Com(二)预习诊断：下列各句均有一处错误，请指出并改正1. The child was shopping while she saw the alien get out.2. Grandma was cooking breakfast when I was washing my face this morning.3. I read a history book when someone knocked at the door.来源:学优中考网xYzKw4. What did you do at ten oclock last Su
3、nday morning?5. While the alien was in the museum, I was calling the TV station.6. You can imagine how strange was it! (三)预习反思：Do you have any question?二课中实施： Step1.预习交流 Step2. Warming-up Step 3: Lead- in Step4 Practice Step 5 精讲点拨: What happened while Linda was on the telephone?琳达打电话时发生了什么？Happen 常
4、指具体事件的发生，特别指那些偶然的或未能预见的事件的“发生”eg: A car accident happened yesterday.昨天发生了一场车祸。如果表示“某人发生了某事” ，常用结构“某事+happen(s) +to+某人”Eg: An accident happened to Tom yesterday.Sb. happen to do sth. “某人碰巧干某事“Step 5 拓展延伸：词的适当形式填空buy, take a photo, get out of, call the police, cook1. He _ for me in the park yesterday.
5、2. I _ when I saw a thief in the supermarket.3. He saw an alien_ the UFO.来源:xYzkW.Com4. He_ some fruit from the fruit shop yesterday.5. The girl_ dinner when her mother came back.Step 6 Summary三、 限时作业 （每空一分，共10分） 得分率_选择 1. There is a bird singing_ the green tree. A. in B. on C. into 来源:xYzKw.Com2. T
6、he leaves_ the tree are getting yellow. A. in B. on C. into 3. I cant find my dictionary_.A. somewhere B. anywhere C. nowhere D. not where4. I _ a book when he came in.A, am reading B. am looking C. was reading D was looking5. _ coming to ask something about the car accident.A. A police is B. The po
7、lice C. The police is D. The police are 6 What were you doing when your father _ back from work?A. was coming B . comes C. came D. is coming 7. Masha_ when the doorbell_. A. is cooking, ring B. was cook, rang C. was cooking, rang D. cooked, rang8. What_ while Linda was on the telephone? A. was happe
8、ned B. was happening C. happened D. happens9. What_ you, Tim? I failed my test. A. happened B. happened to C. was happening to D. was happened10. Did you find your keys_?A. somewhere B. anywhere C. everywhere D. nowhere Homework: 句型转换1. I was playing the guitar at this time yesterday？(划线提问)_ _ you _
9、 at this time yesterday?2. She washed clothes last night.(改过去进行时)She _ _ clothes last night.3. He is looking at the souvenirs now. (用now 改写)He _ _ at the souvenirs _ _ _.4. Youd better go to see her tomorrow. ( 改否定句 )Youd _ _ _ to see her tomorrow来源:学优中考网 xYzkw5. I think theres something interesting in his story.( 同4)I_ _ theres _ interesting in his story.学后反思：
