7AUnit2Grammar1.doc

天王中学初一英语师生共用教学案 第（ 8 ）份主备人：吴丽萍 内容：7A Unit2 Grammar 备课组长签名 _课型：新授 设计课时：2课时 审核人签名 _ 班级 学生姓名: 家长签名： 执教人签名_学习目标1、理解一般现在时的各种形式。（否定句、疑问句及其肯定与否定的回答）2、能熟练使用一般现在时的各种形式来谈论有关人或无的信息。3、能结合本单元话题，用一般现在时的知识进行交际。教学重点一般现在时态教学难点动词的一般现在时的第三人称单数。一、 课前预习：（请预习教学案上内容以后再作下面的习题）1请在书本reading部分找出to do的一般现在时的句子，如I love sports,and I like football very much？ _ _2请试着写出下列动词的第三人称单数形式： (1) call_ help_ (2) do _ go _ (3) study _ cry _ 根据以上情况，请你试着归纳出一般现在时态第三人称单数形式的规则变化： 1.一般情况，_。 2.以辅音字母 + _。 3.以o结尾的，_。 4.以ss,sh,ch,x结尾的，_。二、教学过程：1概念：一般现在时表示经常的、习惯性的动作或存在的状态。2含行为动词一般现在时态的构成：（1）当句子的主语为第一人称、第二人称代词和复数形式时，谓语动词用原形。如：I like drawing. We often play basketball after school. You always do your homework well. (2) 当句子的主语为第三人称或单数形式时，谓语动词词尾考虑加-s或-es等。如：He often helps me. His father goes to work at seven every day.（3）不规则变化： have hasa肯定句中，只出现实义动词，如： I get up in the morning我早晨起床。b否定句中，要在实义动词前面加do（does）not，do（does）作助动词，本身无意义，常与not缩写成dont（doesnt），后面跟的动词要用原形练习： I _ vegetables我不喜欢蔬菜。 She _ eating fish. 她不喜欢吃鱼。c一般疑问句，要在句子开头加助动词Do（does），句尾用问号，简略答语用Yes，主语+do（does）否定No，主语+do（does）not练习： _ you _ oranges？ 你喜欢桔子吗？ Yes，I _是的，我喜欢。（No，I _不，我不喜欢。） he _ to school at seven every day? Yes, he_. 否定回答No, he .3. 一般现在时的用法 1) 经常性或习惯性的动作，常与表示频度的时间状语用:often ,sometimes,always, usually, seldom, never ,etc.时间状语： every morning, every day, sometimes, at seven oclock, on Sunday ,at night ,in the evening, etc .例如：I leave home for school at 7 every morning. 2) 客观真理，客观存在，科学事实。 The earth moves around the sun. Shanghai lies in the east of China. 三、课堂检测（1）写出下列单词的第三人称单数形式1.work_ read_ clean_ write_2.teach_ wash_ guess_watch_3. study_ fly_ cry_ play_4. go_ do_ say_ buy _5. have_（2）用括号内动词的适当形式填空：1. He often _ (have) dinner at home.2. We _ (not watch) TV on Monday.3. Nick _ (not go) to the zoo on Sunday.4. _ they _ (like) the World Cup?5. What _ they often _ (do) on Saturdays?6. _ your parents _ (read) newspapers everyday?7. The girl _ (teach) us Englishon Sundays.8. Liu tao _(do) not like PE.9. Su Hai and Su Yang sometimes _ (read) at home.10. The boy usually _ (fly) a kite.11. He often _ (play) tennis on Sunday.12. His mother often _ (shop) at weekends.四、课后巩固（1）用括号内动词的适当形式填空： 1. _you _ (brush) your teeth every morning?2.What (do) he usually (do) after school?3.She with his parents _ (watch) TV at eight at night.4._ Mike_ (read) English every day?5.How many lessons_ your classmate_ (have) on Monday?6.What time _his mother_ (do) the housework?7. I_ (be) ill. Im staying in bed. 8.The boy _（not take ) a shower every day.9. Liu Tao _ (not like) PE. 10. Su Hai and Su Yang _ (have) eight lessons this term. 11. What day _(be) it today? Its Saturday.12. He often _ (have) dinner at home. 13. Daniel and Tommy _ (be) in Class One. 14. We _ (not watch) TV on Monday. 15. There _ (be) some water in the bottle. （2）句型转换：1. They speak English. (改为一般疑问句) _2. She does her homework at home. (改为否定句) _3. The little girl has a new book. (改为一般疑问句) _4. They like the World Cup very much. (改为一般疑问句，并作肯定回答和否定回答，再改为否定句。) _? _ _ 5. My mother often has supper at home every day. (改为一般疑问句，并作肯定回答和否定回答, 再改为否定句。) _? _ _ （3）翻译句子： 1. Sandy 喜欢听音乐吗？ _ 2. Millie and Kitty 喜欢游泳吗？ _ 3. Daniel 有时观看电视上的球赛。 _ on TV. 4. Amy 每周不去打排球。 _ 5. 我最喜欢踢足球。 _五、课后提高阅读短文，填写表格。Im Jessica. Im 13. Im a middle school student. Every day I have a lot to do. On Monday I read books in School Reading Club. On Tuesday I play tennis with my best friend, Mary. On Wednesday I organize all the boys to play football together in the afternoon. On Thursday I watch cartoons(卡通片) on TV in the evening. On Friday, I go to the museum after schoo