湖北省襄阳市第四十七中学八年级英语下册《unit3 SectionB》学案（无答案） 人教新目标版.doc

湖北省襄阳市第四十七中学八年级英语下册unit3 sectionb学案（无答案） 人教新目标版励志小木屋：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_ 喊某人的名字 _ task2、通过预习3回答问题 (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.4. what did you do at ten oclock last sunday 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.2.i _ when i saw a thief in the supermarket.3.he saw an alien_ the ufo.4.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 2. the 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 police 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 coming7. 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 happenedb. was happeningc. happenedd. 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.somewhereb. 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 _ 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