汝南双语学校狄书阁.ppt
Tomorrows World,lesson1 The Future of Cyberspace,汝南双语学校狄书阁,Guessing,find out in the last thirty yearsconnect to be pessimistic aboutbe optimistic aboutall sorts ofvirtual realityas if,查明，弄清楚,近年以来,把和联在一起,对悲观的,对乐观的,各种各样的,虚拟现实,好像,Reading and Listening,Find out those expressions in the text,Explaination,1.Peter Taylor finds out how computers and the Internet are going to affect our lives.affect 1.vt.影响These changes will affect us.这些变化会影响我们,2.vt.激起悲伤、愤怒、爱等情绪He was deeply affected by the news of his losing work.他失去工作的消息使他感到很伤心。3.vt.（指疾病）侵袭；使感染The girl was affected by a bad cold.那个小女孩得了重感冒,辨析,effect cn&un 影响，效应，后果，结果，作用affect sb=have an effect on sb对某人有影响have(no)effect on对有(毫无)影响in effect 事实上，实际上be in effect 有效，生效,have(no)effect on对有(毫无)影响,take effect 开始起作用，生效go/come into effect 生效without effect无作用。side effects 副作用bring sth.into effect 实行，实施创新练习p78,v.提供，出价：offer sb.sth=offer sth.to sb向某人提供物。He offered me 500 yuan for that table.She offered his seat to the old man.2.offer to do sth主动提出做某事They offered to clean the rooms.,offer,3.offer oneself as 毛遂自荐当He offered himself as a manager.n.出价，提议，提供She offered me an offer of 15oooo for my house.offering n.提供、奉献物（常用复数）创新练习p90,3.In 1983,there were only 200 computers connected to the Internet.Connected to 是过去分词作后置定语来修饰先行词computers,因为computer和connect是被动关系，相当于一个定语从句：that/which were connected to the Internet.,The house built recently will be used as a libraryThe house that/which was built will be used as a libraryThey seemed to be eating something that was cooked on the fire.=They seemed to be eating something _.,cooked on the fire,辩析,There were so many people watching the fire in the street at that timewatching 是现在分词作后置定语来修饰先行词 people,因为watch和people是主动关系，相当于一个定语从句：who watched the fire in the street at that time.,.,例如：These students standing in sun are being published by the teacher.相当于定语从句who are standing in sun.1.There are 11 million students _(take)part in the sport2.The man _(get)involved with the crime has been put in prison,taking,getting,sentenses,5.It is clear that we are going to see a growth in shopping on the Internet.It 作形式主语 that we are going to see a growth in shopping on the Internet.是真正的主语It excited us Chinese greatly that Liu Xiang,a Chinese,won the Olympic champion of the 110-meter hurdle race.,主语从句放在句首往往显得句子头重脚轻，因此通常借助于it作形式主语来对句子加以平衡，而把真正的主语从句移到句末。eg.It worried her a lot that she became fatter and fatter.It is known to all that money cant grow on the tree.,链接,it 作形式主语的常用句型。1.it+be+adj+that-clause2.it+be+done+that-clause3.It seems/appears/happens/turns out/follows+that-clause4.It+be+adj/n.(+for/of sb)to do sth5.It+be+adj/n+doing sth,6.It is a pity/fact/wonder+that-clause7.It appears/seems as if8.It occurred to me that9.It is no use/good doing sth.,attention,主语从句如果是用连接代词what,whatever,whoever 等引导词的，表示的是一个具体的东西或人，这种主语从句不能用引导词it来替换。如1.What he said interested me greatly.2.There is no need to do sth./There is no doubt it.两句中的there不能用替代。,The Foreign Minister said”_ our hope that the two sides will work towards peace.”A.This is B.There is C.That is D.It is,Exercises,()3.There are hundreds of visitors _ in front of the Art Gallery to have a look at Van Goghs paintings.A.waited B.to wait C.waiting D.wait()4.Some drugs can _ your sight.effort B.effect C.affect D.impress,()5.If we still have enough time,we can go to the cinema.Its a good_A.chance B.service C.point D.offer()6.He caught his feet up _ the floor burned his toes.A.so that B.as if C.ever since D.even though,高考链接,()1.If you like I can do some shopping for you.Thats a very kind _.(2006.浙江）A.offer B.service C.point D.suggestion.()2.It is one of the funniest things _ on the internet so far this year.（2008.浙江）A.finding B.being found C.to find D.found,()7.It has been proved_ eating vegetables in childhood helps to protect you against serious illnesses in later life.(2008上海）if B.because C.when D.that()8._ felt funny watching myself on TV.(年全国）A.One B.This C.It D.That,summary,过去分词和现在分词做定语it引导的主语从句offeraffect&effect,Homework,English weekly 11分词的使用（第版）创新练习课时作业一，.,
