译林版高中英语选必一Unit2 Grammar and usage (II) 教案（名校）.docx

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1、Unit 2 The universal languageGrammar and usage (II)Verb加g forms as subjects and objects内容分析：本板块围绕单元话题，引导学生在有关“伯牙遇知音”的语篇中观察、探究 动词-ing做主语和宾语的用法，并自主归纳其核心规则；再让学生通过句子、语 篇两个层面练习巩固所学、内化新知；最后要求学生正确使用目标语法写出自己 最喜欢的音乐及理由。教学目标：By the end of this section, students will be able to:1. identify the use of verb-mg f

2、orms as subjects and objects;work out the rules of verb-mg used as subjects and objects;2. use the right forms of verb-沅g to finish tasks of writing sentences and completing an article about his favorite music;apply verb-mg forms in new situations.教学重难点：1. To summarize the general rules;To apply the

3、 rules correctly and properly.动词ing形式是动词的一种非谓语形式，包括现在分词和动名词两种。动词-ing形式的时态和语态语态时态主动语态被动语态一般式doingbeing done完成式having donehaving been done二、动词ing形式作主语.动词-ing形式直接作主语表示抽象的概念，通常直接置于句首，谓语动词用 单数形式。egReading aloud is a good way in learning a language.朗读是学习语言的一个好办法。Getting up early is a good habit.早起是一种好习惯。1

4、 .置于句末，用it作形式主语，多见于下面几个句型：It is worth doing.做是值得的It + be + a waste of time doing做.是浪费时间的It is / was no good / use doing.做是没有用 的egIt is a waste of time talking about such useless things.谈论这些没用的事情是在浪费时间。It is no use crying over spilt milk.覆水难收。三、动词-ing形式作宾语的用法.有些动词和动词短语后常用动词ng形式作宾语。如：admit, appreciate

5、, avoid, stand （忍受），miss, consider, delay, dislike, enjoy, imagine, escape, excuse, suggest, feel like, finish, forgive, mention, mind, practise, get down to, give up, devote.to, insist on, keep （on）, look forward to, pay attention to, put off, stick to, be accustomed to = be used to （习惯于）等等。1 .在all

6、ow, advise, forbid, permit后直接跟动词ing形式作宾语，如果有名词或 代词作宾语，则构成allow / advise / forbid / permit+名词/代词十不定式（宾语补 足语）形式。egThey advise solving the problem in this way.他们建议用这种方法解决这个问题。We dont allow anybody to smoke here.我们不允许任何人在这儿吸烟。2 .动词need, require, want意为“需要”时，后跟动词ing形式的主动式或不 定式的被动式作宾语，意义没有区别。e.g.The windo

7、w needs / requires / wants cleaning / to be cleaned.窗户需要擦了。3 .在begin, start, continue, intend后用动词ing形式和用不定式作宾语均可, 意义没有多大区别。4 .有些动词，后接动词-ing形式作宾语，与用动词不定式作宾语意义大相径庭。 try to do sth.尽力做.try doing sth. 试着做.mean to do sth.打算/意欲做mean doing sth. 意味着.forget to do sth.忘记去做forget doing sth.忘记 曾 经做过go on to do s

8、th.完成某事后继续做另一件事go on doing sth.继续做原来的事四、动词-ing形式的否定形式动词ing形式的否定形式通常是在其前加not,带有逻辑主语时not应放在逻辑主语和动词ing形式之间。egYou have no excuse for not going.你没有理由不去。He was punished for not having done his homework.他因未完成作业而受到惩罚。Step 2 Applying the rulesCircle the mistakes and write down the correct forms in the blanks

9、.L Listen to music is my favourite thing to do. Listeningreally enjoy to read biographies of musicians, reading3. Its no use try to play the violin if youre not going to give it your best shot, tryingWould you mind to teach me how to play the guitar? teaching4. These instruments were meant for play

10、traditional Chinese music. playingStep 3 Additional Exercise令 Complete the article with the correct forms of the verbs in the brackets.If you have to choose music from the Earth to send into space, what music do you think is capable of (1)(represent) mankind? The sound of the Chinese qin is one answ

11、er to this question. In 1977, two spacecraft called Voyager 1 and Voyager 2 were sent out (2)(explore) the solar system. On both spacecraft, there is a selection of music from our planet. (3)(send) music into outer space was the idea of the famous scientist Carl Sagan, who believed intelligent life

12、existed on other planets. The music was intended as a universal language to greet intelligent life in space (if there is any). A group of scientists and artists got down to (4) (choose) suitable music. Of course, they had trouble (5) (select) which pieces of music to include. In the end, 27 differen

13、t pieces of music (6) (last) 90 minutes were put on the spacecraft. China is represented by arecording of Guan Pinghu (7)(play) an ancient piece called Flowing Water on the Chinese instrument qin. It is said that Boya wrote it.It took about 40 years for the Voyager spacecraft (8) (enter) the space b

14、etween the stars. We do not know what will happen in the end, but maybe the sound of the qin will one day be heard on a distant planet.!/ XI/ XI/ XI/ XI/ 2 3 4 5 6 7 8 /| /| /| /| /|Possible answers: (1) representing to explore Sending choosing selecting lasting playing to enterWrite down your favou

15、rite kind of music and share the reasons to your group membersy using verb-ing forms correctly.Sample:I like listening to pop music best because of the lyrics, which can be very inspiring. Buying newly-released albums of my favourite singers always excites me. On my way to school or back home, I usu

16、ally listen to my collection, which makes the journey more relaxing. I spend most of my spare time enjoying music too, instead of watching TV or surfing the Internet. Playing some of my best-loved songs like yMy Heart will Go on”, “Hero，and “You raise me up”, really make my day.Step 4 HomeworkPolish your writing【设计意图：强化知识运用。】教学反思