高中英语人教版必修四学案 Unit 2 Period Three含答案.docx

1、高中英语人教版必修四学案 Unit 2 Period Three含答案Period ThreeGrammar，Speaking & Writing一、动词ing形式作主语1.动词ing形式作主语往往表示经常性、习惯性的动作，谓语动词用单数形式。Swimming is my favourite sport.游泳是我最喜欢的一项运动。动名词和不定式作主语的区别：动名词动名词作主语表示经常性、习惯性的动作Lying is wrong.撒谎不对。不定式不定式作主语表示具体的或一次性动作To lie to her is wrong.对她撒谎不对。2.形式主语it代替动词ing形式作主语。此类句式常见的有

2、：Its a waste of time doing sth.做某事是浪费时间。Its useless/worthwhile doing sth.做某事没用/是值得的。Its no good/use/fun doing sth.做某事没好处/没用/没意思。It is a waste of time trying to persuade him to give up smoking.想说服他戒烟完全是浪费时间。It is worthwhile reading such a wonderful novel.读这样一本精彩的小说很值得。It is no use waiting for other p

3、eople to make decisions for you.等别人替你做决定是没有用的。3.当句型“There is no.”表示“不允许、禁止某种行为的发生或存在”时，需用动词ing形式作主语。There is no denying that the environment is from bad to worse.不能否认环境状况正在逐步恶化。There is no joking about such matters.这种事开不得玩笑。即时跟踪1用所给动词的正确形式填空1.Swimming(swim) is one of the best allround exercises.2.Be

4、ing(be) able to speak another language fluently is a great advantage when you are looking for a job.3.Its a waste of time discussing(discuss) such matters with him.4.There is no saying(say) what may happen.5.It is no good arguing(argue) with himhe is very stubborn.二、动词ing形式作宾语1.作动词的宾语常接动词ing形式作宾语的动词

5、可用下面的口诀帮助记忆：避免错过少延期(avoid，miss，postpone)建议完成多练习(advise，finish，practise)喜欢想象禁不住(enjoy，imagine，cant help)承认否定与嫉妒(admit，deny，envy)逃避冒险莫原谅(escape，risk，excuse)忍受保持不介意(stand，keep，mind)He tried to avoid answering my questions.他试图对我的问题避而不答。I dont like watching television but I enjoy listening to the radio.我

6、不喜欢看电视，但是喜欢听收音机。Would you mind opening the window?你介意打开窗子吗？2.作动词短语的宾语常见的跟动词ing形式作宾语的动词短语有：insist on，object to，be good at，be fond of，lead to，put off，give up，look forward to，feel like，devote to，get used to，pay attention to，be worth等。He insisted on doing it in his own way.他坚持要按照自己的方法做。Since the examina

7、tion is around the corner，I have to give up doing sports.既然考试迫在眉睫，我不得不放弃做运动。The old couple have got used to living in the countryside.这对老夫妇已习惯生活在乡下了。3.有些动词和动词短语后跟动词不定式和动名词作宾语皆可，但含义不同。常见的有：动词接宾语的形式意义forget to do.忘记做forget doing.忘记做过remember to do.记着要去做remember doing.记得做过regret to do.遗憾/抱歉要做regret doi

8、ng.后悔做了try to do.尽力做try doing.尝试做mean to do.打算做mean doing.意味着go on to do.接着做(另外一件事)go on doing.接着做(同一件事)stop to do.停下来去做某事(另外一件事)stop doing.停止做某事(同一件事)Try to write better in your exam.考试时尽量要写得更好些。Since the front door wont open，why not try opening the back door?既然前门打不开，为何不试一试后门呢？4.动词need，require，want

9、表示“需要”时，其后跟动名词的主动式或不定式的被动式作宾语，意义没有区别。The window needs/requires/wants cleaning.The window needs/requires/wants to be cleaned.窗户需要擦了。即时跟踪2用所给动词的正确形式填空1.I have made up my mind，and I dont want to put off making(make) a try at it.2.Wasting your time means shortening(shorten) your life.3.While shopping，pe

10、ople sometimes cant help being talked(talk) into buying something they dont really need.4.He tried eating(eat) sweets instead of smoking(smoke).5.The house needs decorating/to be decorated(decorate).三、动词ing形式(动名词)的否定形式和复合结构1.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应放在动词ing形式之前。Not wanting to continue my se

11、rvice in the factory was the reason why I gave up.不想继续在这家工厂工作是我放弃的主要原因。2.动词ing的复合结构动词ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词ing，即“sb./sb.sdoing”构成。动词ing的复合结构实际上是给动词ing加了一个逻辑主语。动词ing形式的复合结构有四种形式：形容词性物主代词动词ing名词s动词ing代词宾格动词ing名词动词ingToms winning the first prize last year impressed me a lot.汤姆去年得了一等奖使我印象深刻

12、。Do you mind my/me/Jacks/Jack leaving now?你介意我/杰克现在离开吗？注意：(1)动词ing的复合结构可在句中作主语或宾语。作主语时，不能用、两种形式。(2)无生命名词无论是作主语还是作宾语都不能用第种形式。即时跟踪3完成句子1.Not knowing how to use/Being unable to use/Not being able to use(不会用) a computer makes it more difficult for him to do his academic research.2.Her being late(她迟到) ma

13、de our teacher very angry.四、动词ing形式的语态在语态上，动词ing形式有主动式(doing，having done)和被动式(being done，having been done)。主动式表示主动意义；被动式表示被动意义。He insisted on sending her to hospital.他坚持要把她送到医院去。He insisted on being sent to work immediately.他坚持要立即被派去工作。即时跟踪4用所给动词的正确形式填空1.From his look I could tell that he was afraid

14、 of being fined(fine).2.Being left(leave) alone made the little girl very afraid.用所给动词的正确形式填空1.My ambassadorial(使节的) duties will include introducing(introduce) British visitors to the 120plus pandas at Chengdu.(2016全国)2.In addition to their simple beauty，what makes the adobe dwellings(土坯房) admirable

15、 is their ability to “air condition” a house without using(use) electric equipment.(2015全国)3.Ignoring(ignore) the difference between the two research findings will be one of the worst mistakes you make.(2015安徽)4.Keep holding(hold) your position for a while.(2014辽宁)5.One morning，I was waiting at the

16、bus stop，worried about being(be) late for school.(2014新课标全国)6.Its quite hot today.Do you feel like going(go) for a swim？(2014陕西)7.Understanding(understand) your own needs and styles of communication is as important as learning to convey your affection and emotions.(2014湖南)8.When it comes to speaking

17、(speak) in public，no one can match him.(2014江西)9.Young people may risk going(go) deaf if they are exposed to very loud music every day.(2013上海).单句改错(每小题仅有1处错误)1.We can choose between staying at home and a trip.(2016全国，短文改错)2.I showed them I was independent by strange clothes.(2016全国，短文改错)3.I enjoyed

18、 close to the windows and looking at the view.(2015浙江，短文改错)4.Weve been spending a lot of time in karaoke bars.(2015四川，短文改错)5.He isnt good at but he gets on well with other people.(2013全国大纲，短文改错)Persuasion1.You need to.2.Its better to.3.This is of good value because.4.The advantages are.5.Its more ex

19、pensive but.6.Youll taste the difference when.7.Id prefer.because.8.I dont like.9.If I have a choice，Ill choose.10.Whats the advantage of.?11.Id rather.12.Its a great pity that.即时跟踪语法填空Madam：Hello，Robert.How was your job hunting going?Robert：Well，I have 1.an important interview on Saturday.Maybe you

20、 could give me some 2.tips(tip) on how to make a good impression.Madam：Sure.First，write 3.down something about your education and work experience.Take it to the interview.Robert：All right.Madam：Also you need to find as 4.much information as you can about the company.You can do this in the library.Ha

21、ve they sent you some brochures?Robert：Yes.But I can do it 5.better(well) on the Internet.Madam：Thats a good idea.And another thing，err.Be prepared to say why you would be good for the job.Robert：Oh，yes.They may want to know what contributions I can make to the company.Madam：And then dont forget to

22、prepare some questions 6.that you would like to ask them.Theres usually time for that at the end 7.of the interview.Robert：8.Why should I ask some questions?Madam：It always makes a good impression 9.if you ask some questions about the job.It 10.shows(show) you really care about what kind of company

23、you will work for.Robert：Thank you so much for all your advice.文体指导海报带有宣传广告的性质，其宣传内容包括电影戏剧消息、体育赛事、学术报告、商品报道、参观旅游、文艺演出等。海报一般由标题、正文和落款三部分组成。1.标题。海报的标题是海报最显眼的一部分，一般写在海报上方正中处。标题可以反映海报的核心内容，如Football Match，Lecture，Film News等，也可直接写POSTER。2.正文。海报的正文要写明具体活动内容、时间、地点，以及规定、要求、组织者等。海报内容的表现形式比较自由，根据实际情况和表达效果的需要可

24、以成一段落，也可逐项按行说明。3.落款。海报要写明主办单位名称以及发出海报的日期。海报的署名一般在右下角，日期在署名的下一行，通常位于左下角。常用句式1.People of all circles are heartily welcome to be present on this grand occasion.2.Those who are willing to be present at the contest are to cheer the contestants.3.The first three winners will be given awards.4.Exciting and

25、 thrilling programs!5.Breathtaking and fascinating performance!6.Shenhua Team VS Dalian Team7.Tickets have been sold out.8.An English feature film.Free!写作任务根据下面提示为“绿叶”有机蔬菜生产基地写一篇100词左右的介绍性海报。1.坐落在城西；2.历经20年已经发展成占地1 000多亩的大农场；3.配备有现代化的设施；4.生产过程中不使用任何化肥；5.富含营养；6.产品出口几十个国家；7.联系方式：Tel：666888123Email：Gre

26、en LeafGreenL审题谋篇第一步明确要求本文要求写一则海报。 文章的体裁是应用文，主要时态应采用一般现在时，人称以第二人称为主。写作目的是为了劝说人们去了解“绿叶”有机蔬菜生产基地。第二步确定段落Para.1“绿叶”有机蔬菜生产基地的地理位置、历史及规模；Para.2有机蔬菜生产基地的设施；Para.3有机蔬菜生产基地的生产过程、农作物所含营养等；Para.4联系方式。第三步词汇热身1.绿色蔬菜green vegetable2.没有化肥的without chemical fertilizer3.有机蔬菜基地an organic vegetable base4.位于be located

27、in.5.配备有be equipped with.6.高级设施advanced facilities第四步句式升级1.坐落在城西，历经20年已经发展成占地1 000多亩的大农场。(一般表达)It is located in the west of the city and it has expanded to a farm which covers an area of more than 1,000 mu in the past two decades.(句式升级)Located in the west of the city，it has expanded to a farm coveri

28、ng an area of more than 1,000 mu in the past two decades.(过去分词作状语)2.这些蔬菜生长过程中没有使用化肥，这使它们与众不同。(一般表达)The vegetables here are grown without any chemical fertilizer，which makes them different from others.(句式升级)What makes them different from others is that the vegetables here are grown without any chemic

29、al fertilizer.3.肥沃的土壤使这些蔬菜非常有营养。(一般表达)The rich soil makes these vegetables full of nutrition.(句式升级)It is the rich soil that makes these vegetables full of nutrition.4.所以，这些蔬菜被出口到世界上几十个国家。(一般表达)As a result，we export them into many countries in the world.(句式升级)As a result，they are exported into many c

30、ountries in the world.(被动语态)连句成篇Have you ever dreamt of eating green vegetable without chemical fertilizer every day? Please go to Green Leafan organic vegetable base.Located in the west of the city，it has expanded to a farm covering an area of more than 1,000 mu in the past two decades.It has been equipped with advanced facilities.What makes it different from others is that the vegetables here are grown without any chemical fertilizer.It is the rich soil that makes these vegetables full of nutrition.As a result，they are exported into many countries in the world.If y