江苏省扬中市同德中学七年级英语上册 7A Unit 7 Shopping学案5（无答案）（新版）牛津版(1).doc

7a unit 7 shopping【学习目标】1.了解现在进行时的构成及使用情况。2.能根据情境正确使用现在进行时谈论正在发生的事情。【学习重点、难点】1现在分词的构成法则2.一般现在时和现在进行时的用法区别【学习过程】一、课前预习导学（约 5 分钟）1.回忆以前学过的时态。（一般现在时的定义、构成和常用的时间状语或标志词）2.小学时我们也曾经学过现在进行时，回忆下这种时态的构成。_ + _ 3.写出下列动词的现在分词形式。play_go _ come_ write_run_ swim_ 4.试着归纳下这几种动词现在分词的变化规则：1)2)3)5.看看这个词的变化与上面的动词有什么不同。lie（现在分词）_ 二、课堂学习研讨（约 25 分钟）activity 1: lead-in activity 2: reading and thinking仔细朗读下面几组句子。. 思考：现在进行时的基本用法有哪些？_activity 3: discussion and practice1. 讨论归纳：现在进行时的用法：_present present continuous tense be + doing. ask students to work out the rule on page 81: i_; we, you, they_; he, she, it._teach students how to form the -ing form of a verb (page 80).most verbs+ ingverbs ending in a silent e- e + ingverbs ending in ie- ie + y + ingsome verbs ending in double the consonanta vowel + a consonant+ ing写出下列动词的现在分词形式1. walk _ 2.take _ 3. shop _ 4. lie _ 5.put _ 6. begin _ 7. listen _ 8. wait _ 9. swim _2.探究： look at the part a on page80, find out when to use the present continuous tense_3.操练：make more sentences , using the present continuous tense . _activity 4: presentation and practicepart 1: present continuous tense of the verb “to be”. 肯定句：主语+be+v.ing e.g. sandy is swimming now.否定句：主语+be+not+v.ing e.g. _ 一般疑问句：be+主语+v.ing? e.g. _ 回答：yes，主语+be / no, 主语+ not be. e.g. _2. finish part b on page 81, check the answers in groups and say it out3. practice. 将下列句子改为否定句、一般疑问句并作肯、否定回答。 a. theyarereadingoverthereunderthetree.否定句： _一般疑问句： _肯、否定回答： _ b. he iswriting a novelthesedays.否定句： _一般疑问句： _肯、否定回答： _4.拓展 几个注意点： a. 缩写形式：is not = isnt are not = arent b. 答句主语用 词，肯定回答中代词和be不能用 形式； c. 疑问句中第一人称改为 人称； d. 肯定句改为否定句，常将and 改为 。5.当堂反馈its six oclock in the morning. simon _(get) up.look! some boys _(make) model planes in the classroom.the dogs _ (lie) on the ground now.at the moment, we _(listen) to our teacherlisten! daniel together with his classmates _(sing) an english song.三、反思与心得（约 5 分钟）四、课堂检测（约 10 分钟）.写出下列动词的现在分词形式。(4*10)1.take_ 2.buy_ 3.carry_ 4.begin_ 5.eat_ 6.put_ 7.invite_8.stop_ 9.work_ 10.get_.句型转换(4*5)1. lucy is carrying some books.(改为一般疑问句,并作否定回答)_ lucy _ _ books ?no, _ _.2.kitty usually chats with her friends on the internet . (用at the moment 替换usually 改写句子) kitty _ _ with her friends on the internet at the moment.3.mary is reading a comic book under the tree now.(改为否定句)mary _ _ a comic book under the tree now.4.the students are talking about the film right now.(对划线部分提问) _ _ the student _ right now?5.they are helping the old man do some washing.(用i 作主语改写句子) i _ _ the old man do some washing.根据中文提示完成句子。（5*4）1.他喜欢和我聊流行音乐。he likes _ _ me _ pop music.2.现在轮到我来提问题了。now, its my _ _ _ questions.3.别呆在外面太晚，你父母会担心的。dont _ _ _ _. your parents will be worried.4.他正在邀请周杰伦来南京。he_ _ jay zhou _ nanjing.用所给动词的适当形式完成句子。（5*4）1.be quiet！the girl _ (sing) beautifully.2.its lunchtime now, but the twins _ (play) computer games.3.- _ you _ (listen) to the music ? - yes, we are.4.look at the photo, i _ (eat) an ice cream in it. 五、作业布置(一)写出下列动词的现在分词1 play _2 carry _ 3 study _ 4 lie _5 have _6 come _7 see _ 8 be _9 do _ 10 run _ 11 begin _ 12 put _13 get _ 14 eat _ 15 wait _ 16 listen _(二)用所给动词的适当形式填空：1. i _ (eat) lunch at the moment.2. look! a cat _ (run) up a tree.3. listen! li lei _ (sing) a song.4. its 6:00 p.m. the browns _ (have) supper now.5. dont talk. the baby _ (sleep).6. father _ (water) the flowers in the garden. lets go and help him.7. where is kate?-she _ (practise) dancing in the room.8. -_ he _ (fly) a kite in the park. yes, he is.9. he _ (not read) a newspaper, he is reading a magazine.10 hello, who _ (call) please?11. be quiet. the meeting _ (begin) in a minute.12. my grandma _ (come) to see me. she will be here soon.13. mr. smith_(watch) tv every day. but he_ (listen) to music at present.14. im thirsty now. i _ (want) something to drink.15. i _ (have ) a new mp4 player now. its very nice.16. now he _ (look) better. dont worry about him.today is friday. it _ (be) 4 oclock now. we _ (have) a pe lesson. some boys _ (run) and some girls _ (p