必修四 working the land 动词ing 做主语宾语教案.doc

高一 (必修四)课题Unit2 working the landPeriod 5 Grammar 主备人：郑丽萍教材分析语法部分通过从课文中找同义句引出动词的-ing 形式，教师此时可引导学生找出其他的句子，以启发学生理解-ing形式的句法功能。练习二通过模仿例句，用-ing形式做主语代替动词不定式改写句子。练习三要求学生连接短语造句，让学生学习-ing形式作宾语的用法，并列举后面接动词-ing形式作宾语的动词。练习四则训练学生v-ing形式在实际生活中的应用能力。学生分析通过课文的学习，学生已经对v-ing形式做主语和作宾语有一定的印象。本节课在进一步学习该形式做主语和作宾语的基础上要深入体会做主语的作宾语时的具体含义及用法。三维目标Vocabulary aimsa. words and phrasessunburnt, hunger, expand, circulate, struggle, export, output, satisfied, strain, rid . of, lead a . life, would rather, thanks tob. grammar The -ing form as subject and object.Ability goalsEnable Ss to master the usage of the words and expressions above and use the -ing form as subject and object correctly and freely.教学重难点Teaching IPsThe usage of the important words and the -ing form used as subject and object.Teaching DPsHow to use the words and expressions and the -ing form freely.教法与学法Teaching methods1. Explaining, discussing and practising.2. Pair work or group work to get every student to work in classLearning methodsTask based learning / cooperate learning /learning and practicing教学准备A projector，some slides and a multi media computer.教学活动修改与建议Step1. Lead in: 什么是现在分词和动名词？1. 动名词的定义它是一种兼有动词和名词特征的非谓语动词形式。基本形式为:v-ing, 动名词具有名词的性质，因此在句中可以做主语、表语、宾语、定语等。动名词有时态和语态的变化。2. 动名词时态和语态的变化 类 别 及 物动 词不及物动词形式主 动被 动主 动一般式doing being done doing 完成式having donehaving been doneHavingdone3. V-ing形式的构成方式：(1).在一般情况下，在动词原形后直接加词尾 ing。 eg. go going; do doing; ask asking; read - reading ;study studying; carry carrying; fly flying; worry worrying; (2).在以不发音的e 结尾的动词后，去掉e，再加- ing。 eg. come coming live living dance dancing make making （3）.在闭音节的单音节动词后、以重读闭音节结尾的多音节动词，而末尾只有一个辅音字母时，将这个辅音字母双写（x除外），然后再加 ing. （4）.在少数几个以 ie 结尾的动词后：须将ie 变作y，再加- ing。(这些动词词典一般均注明) eg. die dying; tie tying lie lying Step2.Presentation1.动名词做主语（1）Translate the following sentences:阅读是一门艺术。Reading is an art. 爬山真是有趣。 Climbing mountains is really fun. 游泳是我最喜欢的运动。Swimming is my favorite sport.早起是一个好的习惯。Getting up early is a good habit. Tips: 直接位于句首做主语。 1.It is no use /good doing.2.It is not any use/good doing.3.It is worthwhile doing.4.It is hardly worth doing.5.There is no doing.6.Its a waste of time doing.2. 动名词做宾语1）作动词的宾语 优化设计P26 2（1）某些动词后出现非限定性动词时只能用动名词作宾语，不能用不定式。常见的此类动词有：advise, allow, permit, avoid, consider, enjoy, finish, give up, cannot help, imagine, include, keep, keep on, mind, miss, put off, delay, practise, resist, suggest, depend on, think about, set about, succeed in, worry about, burst out, insist on, cant stand, be used to, get used to, devoteto, look forward to, pay attention to, get down to等。如： They went on walking and never stopped talking. 他们继续走，说个不停。 I found it pleasant walking along the seashore. 在海滩上走真是乐事。 为了便于记忆，特归纳如下：后跟-ing的动词的顺口溜：避免，错过，（少）延期avoid, miss, postpone/put off建议，完成，（多）练习suggest, finish, practice喜欢，想象，禁不住enjoy, imagine, cant help承认，否定，（又）妒忌admit, deny, envy逃避，冒险，（多）原谅escape, risk, excuse忍受，保持，（不）介意stand, keep, mind2）作介词的宾语 Shall we have a rest or get down to doing our work? 我们休息呢还是开始干活？ Despite lacking money, his parents sent him to a good university.He was late again because of getting up late.Lock the doors and windows before going out. What/How about the two of us playing games？注意：to 在下列短语中是介词，常跟动名词作宾语。be/get used to look forward to get down to pay attention to devote oneself to lead to contribute to object to（反对） eg: Lets get down to preparing for the exam3) 动名词用在下列词组后作宾语：give up, cant help, feel like, be worth, be busy, set about, put off, think of，insist on等 eg: She cant help crying at the sad sight. Do you feel like having a break?4) 既可接动名词又可接不定式的常用动词有：remember, forget, regret, mean, try等，但表达的意义不同。 I remember seeing her at the hotel. 我记得在宾馆见过她。(动作发生了) I will remember to see her at the hotel. 我记着要去宾馆见她。(动作尚未发生)5）allow, advise, forbid, permit + doing allow, advise, forbid, permit +sb. +to do eg. We dont allow smoking here. We dont allow students to smoke.6) need, require, want + doing (主动形式表被动意义)=to be done eg. The window needs/ requires/ wants cleaning.to be cleaned.7) love, like, prefer, hate, + doing 表示一般倾向性. to do表示一次具体动作eg. I like chatting on the Internet. I like to go to the cinema tonight.8) begin, start, continue + doing / to do 区别不大. 如果谈论一项长期的或习惯的动作,常用doing. eg. She starts making preparations at eight every day. I was beginning to get worried. She began to understand what they really wanted. The meat began to give off a bad smell.Step 3. consolidation1. 选择题：（1） . My watch needs _,but I have no time to go to town to have it _.Ato repair; repaired B. to be repaided; repairingC. repairing; repaired D. being repaired; repaired（2）. You should apologize to your sister for _ her the truth.A. tellingB. not telling C. telling not D. not tell（3）. -The light in the office is still on. -Oh, I forgot _ it off.A. turning B. turnC. to turnD. having turnedSuggested answers: ABCBBB2. 优化设计学生用书P28exercise 2&3Step4 Homework1.prepare for the dictation 22.review the grammar & finish the exercises板书设计后跟-ing的动词的顺口溜：避免，错过，（少）延期avoid, miss, postpone/put off建议，