Unit 4 Cyberspace Lesson 1 Tomorrows World 导学案 1北师大必修2精品Word格式.docx

1、5Luckily， the child fell over but came to no _ （伤害）. 6If the sun stopped shinning， all the living things would d_.7We reached our d_， tired and hungry. 8They have already made a_ for our vacation. II根据提示完成下列短语1.有可能干某事 _ 2.集中于，专注于 _ 3.（愿望，梦想等）实现 _ 4.秘密地 _ 5.出毛病，不对头 _ 6.查出，发现 _7.在过去的30年中 _ 8.和.连接 _ 9.

2、对.很乐观 _ 10.从.中获取信息 _ 11.在网上 _12.仿佛，好像 _13.显然. _课堂 互动探究Period 1 Reading1. To use the title of a text to predict the content.2. To practicereading for specific information.Warm up:Compared to 20 years ago， how do you think technology will change our lives？The teacher can give the following help:For ex

3、ample:Go shopping on line neednt carry cash and use credit cards.Instead of going to the bank ，you can use a computer and a telephone to pay for bills.The teacher asks the two questions.1. Imagine what will happen in the next twenty years？2. What do you think the computer gives us advantages or disa

4、dvantages for our life？Of course the students will give various answers.Look at the title of the article.Which of these topics do you think it will mention？the Internet artificial human time travel robots global warming virtual realityRead the article quickly and check your guess to question 2 above

5、.Step One:Read the text and do the T or F exercises .1. With the development of computers, our life may change in shopping and communicating ways2. The text infers to us that worry is not necessary and computers and the Internet only do good to us.3. Some experts say in the future we will not go to

6、school in the classroom like us.4. In the future, it is possible that people live in another world of outer space.5. The text tell us you can do many things but neednt go to the place yourself.6. Because of the rapid development of the Internet， televisions and mails will be replaced by computer.Ste

7、p Two:Learning vocabulary Do the exercise 4Correct errors:1.In the last thirty years， the Internet has grew rapid.2. Terrorist may “attack” the worlds computers， cause chaos， make planes and trains crash.3. It is convenient book tickets on the Internet.4. In 1983， there were only 200 computers conne

8、cting to the Internet.5. This is clear that we can use the Internet to do all kinds of things at home.6. Personal， Im optimistic about the future of the internet.7. As society develops， computers will make our life much convenient.8. The mail service may also disappear as the increasing use of e-mai

9、l. Step Three:Voice your opinionDo you feel pessimistic or optimistic about the future of the Internet? Why?Step Four:grammarBefore doing the exercise turn to page 92 with the help of the teacher students learn grammar then do the following exercise.Do the exercise 7, 8and 9Step Five:Language in Use

10、Work in pairs. Student A is a pessimist and Student B is an optimist. Make predictions about life by the year 2050.To master the important language points in this lesson.核心词汇1. likely adj. 有可能的，有希望的；adv.或许；很可能 It is likely that.很有可能 Sb./sth. is likely to do sth.有可能做某事Eg: It is likely that he will ag

11、ree with the lpan. 他很有可能会同意这个计划。拓展：辨析：likely，probable与possible三个词中probable的可能性最大，possible的可能性最小。三个词均可用It is.that.的结构。可以说：sb./sth.is likely to do sth.有可能做某事，但possible和probable通常不用人作主语。可以说It is possible （for sb.）to do sth.某人做某事是有可能的。（3）.It is likely/possible/probable that the plan will be worked out t

12、omorrow afternoon.计划（很）有可能在明天下午制定出来。应用:（2010陕西卷）Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours.Alikely Bpossible Cprobable Dsure句意为：研究表明如果总是长时间地坐在电脑屏幕前，人们的背部很有可能会出现毛病。本题考查表“可能性”的三个形容词possible，probable，likely在搭配上的区别：It is possi

13、ble/probable/likely that 从句 It is possible for sb.to do sth. Sb./Sth.is likely to do sth.综上所述，正确答案为A项。2focus v.n. 集中（注意力，精力等）；调整焦点焦距；中心点，焦点focus ones attention/thought/efforts on.集中注意力/思想/努力于focus on/upon集中于eg：（1）. （2011天津阅读，D）If you are going to follow someone，focus on their talent，not their bad ch

14、aracter or unacceptable behavior.如果你想效仿某人，要注重他们的才能，而不是他们不好的品质或不可接受的行为。（2）.Recently，our government has kept their attention focused on the price of the house.最近政府一直非常关注房价。（3）.Governments throughout the world are focusing their efforts on holding back global warming.世界各国政府正努力防止全球变暖。（4）.The boy always

15、wants to be the focus of attention.这个小男孩总想成为关注的焦点。be the/a focus of attention成为关注的焦点应用：Most of us know we should cut down on fat，but knowing such things isnt of much help when it shopping and eating.Arefers to Bspeaks of Cfocuses on Dcomes to解析：考查动词短语辨析。绝大多数人都知道我们应该降低脂肪的摄入，但当涉及到购物和饮食时，知道这些事情也没有多大的帮助

16、。when it comes to （doing） sth.“当涉及到（做）某事”是固定用法，refer to查阅；提到；speak of“谈及，说到”其主语一般是人；focus on“集中于”均不符合句意。答案：D3 affect vt. 影响；感染；（疾病）侵袭；使感动回归课本P8：Peter Taylor finds out how computers and the Internet are going to affect our lives.（1）.She was deeply affected by the news of his death.他去世的消息使她深感悲痛。（2）.（2

17、011福建阅读，A）Even below the driving limit，driving will be affected.即使低于酒驾限度，驾驶也将受影响。（3）.He was affected with high fever when we discussed the problem yesterday.昨天当我们讨论这个问题时，他正发高烧。（4）.What parents do and say has a lifelong effect on their children.父母的言行对孩子有长远的影响。be greatly/deeply affected很/深受感动be affect

18、ed by heat/cold中暑/着凉be affected with high fever发高烧have an effect/influence on对产生影响（上海高考）With the governments aid，those by the earthquake have moved to the new settlements.Aaffect Baffecting Caffected Dwere affected在政府的援助下，那些受到地震影响的人们已经搬到新的定居点。用affect的过去分词形式作主语those的后置定语，表示“受到地震影响的人们”。C4. offer v提供；提

19、议；出（价）；主动提出；n.提供；意图；报价offer sb.sth.offer sth.to sb.（主动）把某物提供给某人offer to do sth.主动提出做某事make an offer of help/support/food主动提供帮助/支持/食物offer sb.sth.for some money索价卖某物给某人offer sb.some money for sth.出价向某人买某物eg: （1）.The waiter offered some coffee to the guests.The waiter offered the guests some coffee.服务

20、员给客人们端了些咖啡来。（2）.All passengers were asked to offer their passports before boarding.所有乘客被要求登机前主动出示护照。（3）.She always makes an offer of help every time I get into trouble.每当我陷入困境，她总是主动提供帮助。（4）.Theyve offered us 60，000 for the house. Shall we take it？他们已向我们出价六万英镑买这所房子。我们卖不卖？offer，provide与supply三个词均表示“提供

21、”，其结构为：offer sb.sth.或offer sth.to sb.。provide sb.with sth.或provide sth.for sb.。supply sb./sth.with sth.或supply sth.to sb./sth.。（5）We are here to provide a service for the public.我们来这里为公众服务。Do you have any problems if you this job？Well，Im thinking about the salary.Aoffer Bwill offer Care offered Dwil

22、l be offered 考查时态。如果你得到这份工作，你还有问题吗？嗯，我在考虑薪水问题。注意：条件状语从句和时间状语从句中，用现在时态代替将来时态。句中you和offer是被动关系，故选C。5. harm vt. n.伤害，损害A terrorist is someone who does terrible things to harm countries，governments and people. do sb.harmdo harm to sb.There is no harm in doing sth.不妨做某事It does no harm to do sth.不妨做某事be h

23、armful to对有害处 （1）.Too much drinking will do great harm to you/do you great harm.饮酒过量危害甚大。（2）.There is no harm in combining the two mixtures.不妨把这两种混合物放在一起。（3）.Obviously，the young ladys feeling was harmed/hurt by what her husband said.显然，这个年轻女士的丈夫的话伤害了她的感情。（4）.Air pollution will get worse and this wil

24、l be harmful to people，for example，it can cause cancer.空气污染会加剧，而且这会对人们造成危害，例如，它可以引发癌症。harm， destroy， damage， injure， hurtharm多指对有生命事物的健康、权利、事业的损害。例如: These kind of animals are peoples friends. They will not harm people.destroy表示严重毁坏某物，使之不复存在或无法修复。 The school was completely destroyed by the big fire.

25、damage意思是损害，伤害，多用于无生命的事物，一般可修复。 The flood did great damage to the crops. injure多指意外事故中受伤 Five people were injured in the car accident ten days ago. hurt在表示时与injure同义，但比injure通俗，而injure语气更强。此外，hurt也常用来表示感情、自尊心受伤害；作不及物动词时，还可以表示疼痛 Mike didnt play football yesterday because he had hurt his leg.My stomac

26、h hurts when I have cool food， doctor.浙江卷）Many lifestyle patterns do such great harm to health that they actually speed up weakening of the human body.Aa；/ B/；the Ca；the D/；/考查冠词的用法。许多生活方式对健康有如此大的伤害，甚至实际上会加速人体的衰退。第一个空格中的“do harm to.”为固定搭配，中间不用冠词，第二个空格后由于有of引导的后置定语，所以weakening前加the予以限定。B重点短语1come true实现，变成现实回归课本P7：Which of the predictions in them have already come true？ （1）. Her dream of running her own business has come true.她经营自己企业的梦想已成为现实。（2）.We believe that all of our dreams will come true sooner or later.我们相信我们的梦想迟早会实现。realise与come true realise和come true都有“实现（理想、愿望等）”之意，但用法