1、Unit 2 Grammar 导学案V-ing (现在分词) 作形容词副词的用法学习目标： 进一步熟悉并掌握现在分词作形容词、副词 的用法。重点难点：掌握现在分词作形容词的用法。学法指导：观察思考，归纳总结。 自主、合作与探究法。,学习过程：Step I 【独立自学】（A级）概述：现在分词的构成与动名词构成相同 即V-ing；分词具有动词的一些特征，即有时态和语态的变化，还具有形容词、副词的特征。1.现在分词形式、时态与语态的区别：主动语态 被动语态一般式 doing being done完成式 having done having been done,2.现在分词在句中的作用：表语、宾补、定
2、语、状语Task 1: 课本P28；P30Task 2: 完成 Part A、B on P29；完成练习on P31,Step II 【观察思考】（A级） 朗读下列句子，指出现在分词在句中的作用： Mountain climbing can be very tiring.2. After a knock at the door, the child heard his mothers voice calling him. 3. Were going to visit so many exciting places and do lots of astonishing things.4. Wel
3、l be traveling by camel, with local guides, camping in tents and sleeping on the ground in our big thick sleeping bags.,表语,宾补,定语,伴随状语,Step III【合作交流、质疑解难】（AB级） 现在分词的基本用法及其要注意的方面： I. 现在分词作表语： 【观察思考】导读P73 第3点 【巩固运用】 1.The story is very exciting.(就表语提问) _下列句子中的V-ing形式还是作表语吗？2.My job is teaching you Engl
4、ish. (改写) _ _ _ is my job. (就表语提问) _?3. Im teaching you English now. (比较并翻译) _,How is the story,Teaching you English,我正在教你们的英语。,What is my / your job,II. 现在分词作宾补： 【观察思考】导读P73 第4点 【巩固运用】 When I got down from the plane, I saw him _ (在出口处等我).2. Dont _(让自来水一直流).3. Finally he got the car starting again.
5、(翻译) _4. Im very sorry to have kept you waiting so long. (翻译) _,waiting for me at the exit,leave the water running,最后他又发动了汽车。,对不起让你久等了。,5. She caught some boys stealing flowers in the garden. (变成被动语态)Some boys _ _ _ flowers in the garden.(原来的宾补相应变成了_)6. A cook will be immediately fired if he is foun
6、d _ in the kitchen. (03全国)A. smoke B. smoking C. to smoke D. smoked,were caught stealing,主补,7. 朗读下列句子并比较划线部分的不同意义: We heard her singing this English song next door.We heard her sing this English song next door.We heard this English song sung next door.We heard this English song being sung next door.
7、 【小结】现在分词作宾补主要用在某些感官动词和使役动词后,如:,feel, listen to, hear, let, make, have, look at, see, watch, observe, notice, find, keep, leave, get, set,III. 现在分词做定语: 【观察思考】导读P73 第1点 【巩固运用】 1.China is a fast _(发展中国家). 2. _(站在树下的那个女孩) is Mr Greens daughter.3. The woman looking after these children comes from the co
8、untryside.= The woman _ _ _ _these children comes from the countryside.,developing country,The girl standing under the tree,who is looking after,4. The room which faces south is our bedroom.= The room _ _ is our bedroom.5. The wild flowers looked like a soft orange blanket _ the desert. (06湖南)A. cov
9、ering B. covered C. cover D. to cover【小结】1. 单个分词作定语时放在被修饰的名词_； 分词短语则放在被修饰的名词_, 可以转换成定语从句。,facing south,前面,后面,6.翻译: 正在建造的那栋大楼是我们的图书馆。 _ is our library. 7. The music _ on the radio now sounds very familiar.A. playing B. played C. being played D. who is being played 8. 比较划线部分的不同意义并翻译句子: The problem bei
10、ng discussed at the meeting is very important. The problem discussed at the meeting is very important. The problem to be discussed at the meeting is very important.,The building being built now,【小结】2. 现在分词的被动进行式为_, 表示动作的被动意义和进行意义。,being done,IV. 现在分词做状语: 【巩固运用】 Task1: 翻译下列句子并说出现在分词短语在句中的作用: Hearing
11、the news, they immediately set for Germany.Being poor, he couldnt go to school when he was young.3. The young man stood there for an hour watching the game.,一听到这个消息,他们立即出发去德国。 时间,因为贫穷，他小时候不能上学。 原因,这个年轻人在那里站了一个小时观看着比赛。 伴随,4. Turning to the left, youll see the post office.5. Her husband died last year
12、, leaving her with two children.6. Feeling lonely , the old man still refuses to live with his children.【小结】1. 分词短语作状语可以表示_, _, _, _, _和_。,向左转，你会看到邮局。 条件,她丈夫去年死了，留给她三个孩子。 结果,虽然感到孤独，这个老人仍然拒绝与孩子们生活在一起。 让步,时间,原因 伴随 条件 结果,让步等,Task 2: 根据中文意思，用分词短语或状语从句完成下列句子(每空一词)： 7.当他在农场工作时，他学会了很多。 _ on the farm, he le
13、arnt a lot. _ _ on the farm, he learnt a lot._ _ _ on the farm , he learnt a lot.,Working,When working,When he worked,8.他们沿着小路漫步,愉快地聊着。 They walked along the road and _ _. They walked along the road ,_ _.9.努力学习,你将取得更大进步。 _ hard, youll make greater progress. _ _ hard, youll make greater progress._ _
14、_ hard, youll make greater progress.,chatted happily,chatting happily,Study,If studying,If you study,10.虽然他们知道了所有这一切,他们仍然要求我写下所发生的事。 _ all this, they asked me to write down what happened. _ _ all this, they asked me to write down what happened. _ _ _ all this, they still asked me to write down what
15、happened.,Knowing,Though knowing,Though they knew,【小结】 2.在表示时间、条件、让步时，分词短语通常可以转换为相应的状语从句(为了加强语气,可以保留when, while, until, once, if, unless , though等连词 )；表示方式或伴随情况时，可以转换为一个并列的谓语成分。,11. 由于不知道她的地址，我只好打电话让她过来。_ _ her address, I might as well telephone her to come over._ _ _ _ her address, I might as well
16、telephone her to come over. 12. 80多个国家都踢足球，因此足球成了一种很流行的运动。 Football is played in more than 80 countries, _ it a popular sport. Football is played in more than 80 countries, _ _ _ it became a popular sport. 13.他们一路跑着来的。 They came _ all the way.,Not knowing,Because I dont know,making,as a result,runni
17、ng,Task 3: 用括号中动词的正确形式完成句子: 14. _ (write) down our names and addresses, the policeman dismissed us. 15. _ (be ) sick so long, I have to learn to look after myself. 16. _ (not know) how to get to the hotel, I bought a map. 17. _ (not meet) him, I cant tell you what he is like.,Having written,Having b
18、een,Not knowing,Not having met,【小结】3. 现在分词的完成式所表示的动作发生在谓语动词所表示的动作_； 现在分词的一般式所表示的动作与谓语动词所表示的动作_；现在分词的否定结构为_ 。,之前,同时发生,not +doing,V. 独立成分作状语: 【观察思考】导读P73 第5点 【巩固运用】 Task 1: 写出下列句子中划线部分的中文意思： 1. Generally speaking, learning a foreign language well is not an easy job. 2. Judging by her dress, she must b
19、e a middle school student. 3. Talking of arts, are you interested in music? 4. Considering his age, he is tall. 5. Supposing he doesnt come, what shall we do ?,一般说来,从判断,谈到,说起,考虑到,假如,6. I will go, providing you go, too. 7. _, the more expensive the camera is , the better its quality. (05全国)A. General
20、 speaking B. Speaking generalC. Generally speakingD. Speaking generally 常见的还有: strictly ( frankly, briefly, exactly) speaking 严格/ 坦率/ 简单/ 确切地说judging from 根据判断 talking of/ about 谈到 speaking of 说起,如果,【小结】:有时一个分词短语可用作状语解释整个句子,这时,这个分词的逻辑主语和句子的主语是不一致的, 但还是不用独立结构。 也可以把这样的分词短语看作是一类插入语。Step IV. 【拓展提高】 选择最佳答案:1-5 CADAB 6-10 BCBBB11-15 BDCAD 16-20 ACBDD,
