八年级上册英语 unit1 where did you go on vacation？教案4

这是一份八年级上册英语 unit1 where did you go on vacation？教案4，共3页。
学科英语年级/册八年级上册教材版本人教版新目标课题名称Unit1 Where did you go on vacation?难点名称一般过去时的疑问结构和不定代词的用法难点分析从知识角度分析为什么难1.复合不定代词someone, anyone, something, anything等 的用法。2.一般过去时态的特殊疑问句，一般疑问句及其肯定、否定回答。从学生角度分析为什么难1.在一般过去时的疑问结构中，学生容易忽略谓语动词在问句中特征（原形动词）。2.学生还没有分析总结不定代词的构词特征及用法，不能准确判断不定代词在肯定句、否定句及疑问句中的不同用法。难点教学方法通过图片直观展示一般过去时和不定代词在语境中的真实运用。利用探究发现的方法总结一般过去时疑问句的共同特征。分析总结不定代词的不同用法。教学环节教学过程导入通过图片练习“去了哪儿”和“做过什么”引出本课的重点---复合不定代词和一般过去时。A:Where did you go on vacation?B:I went/visited.......A:Did you ......?B:Yes,I did.I....../No,I didn’t.But I......知识讲解（难点突破）1、对四个典型句子的分析：1）.Did you do anything special?2）.We ate something delicious.3）.She met someone interesting.4）.Everything was excellent.总结复合不定代词：（1）. some, any, no, every与-body, -one, -thing组成的不定代词，他们分别是:somebody, anybody, nobody, everybody, someone,anyone,no one, everyone, something, anything, nothing, everything.（2）.除no one以外，其他复合不定代词都写成一个词。（3）. 带some的复合不定代词常用于肯定句中；带 any的复合不定代词常用于否定句或一般疑问句中。（4）. 当形容词修饰不定代词时，应放在其后面。（5）.由some, any, no, every构成的复合不定代词作主语时，都作单数看待，其谓语动词用单数形式。2、用恰当的不定代词填空,并校对答案。1).  _________ found Mr. Li’s keys and gave them back to him yesterday.  2). ─Did you see ___________ in the big box?       ─ No, I didn’t. There’s ___________ in it.  3)._________ helped the little boy. He did it himself.4). My watch doesn’t work. ___________ is wrong with it.   5). ─Hello, ___________!      ─Hello, Mr. Smith! 6). ─How’s it going, Jack?      ─Great! ____________ is going well. 7). ─Did you go to the beach with         ___________?     ─Yes. I went there with my cousin.   3、总结一般过去时的用法，动词过去式的规则变化及不规则变化，表过去时的时间状语，以及be动词和行为动词的一般过去时的句型转换。具体如下：一般过去时表示过去某个时间发生的动作或存在的状态，或过去经常、反复发生的动作。常见的时间标志词有：yesterday,the day before yesterday，last night/week/month..，two days ago，in 1980,just now..... be动词的一般过去时am(is) →was           are →were行为动词的一般过去时陈述句He was at home yesterday.I ate something delicious.否定句He wasn’t at home yesterday.I didn't eat anything delicious.疑问句Was he at home yesterday?Yes, he was./No, he wasn’t.Did you eat anything delicious?Yes,I did./No,I didn't.      4、根据句意, 用括号内所给动词的适当形式填空。1). She often ____ (go) to the park on  weekends, but yesterday she ____ (go) to the zoo.2). Last week she ___ (have) fun on a farm.3). --What ___ they __ (do) on the school trip?  --They ____ (ride) horses and _______  (climb) the mountains.4). -- How ____ her school trip?  -- It ____ interesting.  -- ____ she ___ (go) fishing? -- Yes, she did.5).-- ___ Li Ming _____ (pick) any strawberries?
-- No, he didn’t. 课堂练习（难点巩固）5、Look at the pictures, and read the conversation then fill in the blanks.A: How ____ your last weekend?B: It was great.A: _______ did you go?B: I went to the _____.A: _____ did you go _____?B: I went with my classmate.A: ______ did you do there?B: We _____ ________ and _____ some photos. 小结本课通过谈论地点和活动重点讲解了复合不定代词及相关的用法，和一般过去时态标志性时间状语，动词的变化及用法。希望当我们在谈论假期时，会更加自如流畅。