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1、,必修 4 unit2,The V-ing Form as the Subject and the Object (-ing形式作主语或宾语),理解并掌握动词Ing 形式作主语和宾语的用法。,本节课开头让学生完成预习案，并呈现 V-ing形式作主语或宾语的谚语或句子，让他们明白动词V-ing形式作主语或宾语时，句法功能上具有名词的功能。并通过练习，让学生自我归纳V-ing形式作主语时，谓语的单复数如何变，重点区分forget,remember等动词后接V-ing短语作宾语和接不定式to用法的不同。 课件中配备了大量的难度适当的练习，让学生马上学以致用，也能及时发现问题，解决问题，最终掌握对此语
2、法的综合运用。,Ex1. Fill in the blank.,1)学习新单词对我来说非常重要。 _ is very important for me 2)说比做容易。 _ is easier than doing.,Learning new words,Talking,It is useless trying to argue,3) 和夏洛克争辩是没有什么用的。 _ with Shylock,预习案:,4)_(play)with fire is dangerous.,Playing,5)The doctor advised _ ( stay ) longer in hospital.,sta
3、ying,6)He didnt feel like _ ( work ), so he suggested _ ( spend ) the day in the garden.,working,spending,7)His other hobbies include _ (swim) and _ ( read).,swimming,reading,8)Dr. Yuan searched for a way to increase rice harvests without _ (expand) the area of the fields.,expanding,Ex2. Compare the
4、 sentences and write down the meaning of the phrases.,I forgot mailing your letter. I forgot to mail your letter.,He tried working out the problem another way. He tried to open the back door with the key.,The batteries in that toy need changing. You need to take more exercise.,The teacher went on to
5、 talk about ing form after a short break. The headteacher went on talking for one hour.,Ex3. Write down the meaning in chinese.,forget doing forget to do mean doing mean to do,need doing need to do go on doing go on to do try doing try to do,Have you ever seen these signs?,parking, spitting, litteri
6、ng, smoking,-ing forms,What about these sentences?,1. Saying is easy. Doing is difficult. 2. Seeing is believing. 3. Teaching is learning. 4. Lying is a bad habit. 5. Doing morning exercise is important. 6. Learning English needs practice.,As the Subject 作主语 观察下列句子，对比并尝试找出变化规律。 1. Wishing for things
7、, however, costs noting. 2. Since then, finding ways to grow more rice has been his life goal. 3. Reading aloud is a good way in learning language. 4. Getting up early is a good habit.,探究案：,5.It is a waste of time talking about that with her. 6. It is useless learning without practice. 7. It is no u
8、se crying over spilt milk.,自我归纳：,1. 动词-ing形式作主语，通常位于句_, 谓语动词用_数形式。 2. 用_作形式_语, 真正_语（整个动词-ing形式短语）位于句_。,首,单,it,主,主,末,固定搭配： 1) It + is/was + a waster of time doing sth. 做浪费时间。 E.g. It is a waste of time talking about that with her. 2) It + is/was + useless doing sth. 做没用。 E.g. It is useless learning w
9、ithout practice. 3) It + is/was + no use doing sth. 做没用。 E.g. It is no use crying over spilt milk.,As the Object 作宾语 观察下列句子，对比并尝试找出变化规律。 1. Have you finished cleaning the classroom? 2. He enjoys listening to violin music swimming and reading. 3. As a young man, he saw the great need for increasing t
10、he rice output.,自我归纳： 动词-ing短语作动词的宾语，常见的词和词组有： avoid, miss, put off, suggest/advise/recommend, finish, practise，enjoy, imagine, cant help, admit, deny, envy, escape, risk, excuse, bear, keep, mind等。 2. 动词-ing短语作介词的语，常见的短语有devoteto, get down to, object to, pay attention to, succeed in, stick to, set
11、about, think about/of, lead to等。,记忆诀窍： 接动词-ing作宾语的动词，记忆歌谣： 避免错过少延期，建议完成多练习； Avoid, miss, pu off; suggest/advise/recommend, finish, practise 喜欢想象禁不住，承认否定与妒忌； Enjoy, imagine, cant help, admit, deny, envy; 逃避冒险莫原谅，忍受保持不介意 Escape, risk, excuse; bear, keep, mind,Summary 小结： 动词-ing形式可以用作句子的主语和宾语： 1.动词-ing
12、形式作主语，通常位于句首, 谓语动词用单数形式。我们也可用it作形式主语, 真正主语整个动词-ing形式短语）位于句末。 2. 动词-ing短语作动词的宾语，动词-ing短语也作介词的宾语。,按要求补全句子： I forgot _to her.(我忘了曾经给她写过信） I forgot _her about it.(我忘了要告诉。） I remember_ you somewhere in biejing.（see） Remember _me tonight.(call) He regretted_ in the exam.(cheat) I regret _that we cant stay
13、 here any longer(say),writing,to tell,seeing,to call,cheating,to say,动词-ing形式可以用作句子的主语和宾语： 1.动词-ing形式作主语，通常位于句首, 谓语动词用单数形式。我们也可用it作形式主语, 真正主语整个动词-ing形式短语）位于句末。 2. 动词-ing短语作动词的宾语，动词-ing短语也作介词的宾语。,Task 1 Complete the sentences with the given words in proper forms. 1.Fancy Mary _ (do ) a thing like tha
14、t ! 2._ ( take ) physical exercise every day is profitable to our health . 3.That is a matter of importance , it wants _ ( handle ) carefully . 4. Her not _ (come back ) made us disappointed .,Practise,doing,Taking,handling,coming back,训练案：,5. He got well-prepared for the job interview, for he could
15、nt risk _ (lose) the good opportunity. 6. Mr Smith agree_(help) us with our science project. 7. The key to solve the problem is to meet the demand _(make) by the customers. 8. The parents suggested _(sleep) in the hotel room but their kids were anxious to camp out during the trip.,losing,to help,made,sleeping,Task 2 Fill in the blank with correct phrases. 用正确的短语填空。,1)_（与我争论）takes much of my little brothers time. 2)_(在阅览室大声朗读) is a bad habit. 3)Im looking forward to _ (
