高二英语it用法_公开课精品课件_图文

1、单击此处编辑母版标题样式单击此处编辑母版文本样式第二级*单击此处编辑母版标题样式单击此处编辑母版文本样式第二级*Yesterday Once More CarpentersWhen I was young Id listen to the radio Waiting for my favorite songs When they played Id sing along _ made me smile Those were such happy times and not so long ago How I wonder where theyd gone But theyre back aga

2、in just like a long lost friend All the songs I love so well Every sha la la la every wo wo still shine Every shinga linga ling that theyre starting to sing so fine When they get to the part where hes breaking her heart _ can really make me cry just like before Its yesterday once more Looking back o

3、n how _ was in years gone by And the good time that I had Makes today seem rather sad so much has changed _ songs of love _ I would sing to them And Id memorize each word Those old melodies still sound so good to me As they melt the years away Every sha la la la every wo wo still shine Every shinga

4、linga ling that theyre starting to sing so fine All my best memories Come back clearly to me Some can even make me cry Just like before_When I was young Id listen to the radio Waiting for my favorite songs When they played Id sing along _ made me smile Those were such happy times and not so long ago

5、 How I wonder where theyd gone But theyre back again just like a long lost friend All the songs I love so well Every sha la la la every wo wo still shine Every shinga linga ling that theyre starting to sing so fine When they get to the part where hes breaking her heart _ can really make me cry just

6、like before Its yesterday once more the keysititLooking back on how _ was in years gone by And the good time that I had Makes today seem rather sad so much has changed _ songs of love _ I would sing to them And Id memorize each word Those old melodies still sound so good to me As they melt the years

7、 away Every sha la la la every wo wo still shine Every shinga linga ling that theyre starting to sing so fine All my best memories Come back clearly to me Some can even make me cry Just like before_itIt wasthatIts yesterday once more The use of “it” by MarkGrammarIt 用法归纳一、人称代词和非人称代词指代二、引导词 形式主语和宾语三、

8、 强调句四、 特殊句式Guess:What does it refer to in the following sentences?Look at the picture. _ is a picture of our school.It一、 1.用作人称代词, 代表前面提到的人或事物.My pen is missing. I cant find_ anywhere.it2、可以用来指动物、婴儿和未确定身份的人。 Who is it? Its lovely.It weighs only 3 kilos.-Is this jacket yours?-Yes, _ is.3.用于代替指示代词this

9、 和that。itIt is Christmas today.It is snowing heavily.It is not far from Shiyan to Yunxian.4.用以表示时间、距离、天气、季节、环境等. Its 10:08.Its only half an hours walk from here to our school.3) It is sunny today, isnt it?4) Its spring now.5) Its quiet here.Time Distance Weather Season Circumstance（环境）1. Dongfeng Hi

10、gh School is beautiful and I love it. 3. Whats that? It is a desk.4. It is eight oclock.代替前文出现名词代替指示代词泛指(时间，距离，天气，度量，温度等)2. -Who is knocking at the door? -It might be Tom. 总结：作代词代替不明身份的人高考再现 He asked his teacher, “Sir,the water is awful. Why did you pretended to like _?”(2010年广东高考语法填空题)it 1.形式主语 二、作

11、引导词 2）It is no use crying over spilt milk.3）It is amazing that he made such a mistake. 1）It is easier to say than to do. 模仿造句 2.嘲笑别人是不好的。3.据说他已经通过了考试。 1.学习英语很有意思。 代替to do sth./doing sth./从句 It is no good laughing at others. It is said that he has passed the exam. It is interesting to study English.

12、possibleIt is / was + adj. necessary + ( for sb. ) to do sth. / clause important ones duty It +is /was + n. ones hope + clause /( for sb. ) to do sth. an honour saidIt is / was p.p. known + that-clause believed 形式主语 高考再现 Jane was walking round the department stores. She remembered how difficult _31_

13、 was to choose a suitable Christmas present for her father.(2009年广东高考语法填空题)it 2.形式宾语 2)I think it no use crying over spilt milk.3)I believe it amazing that he made such a mistake. 1)I find it easier to say than to do. 模仿造句 2.我认为像那样说话是很傻的。3.我想上课时记笔记是必要的。 1.我觉得和你聊天很好。 2) I think it foolish talking lik

14、e that.3) I believe it necessary that we should take notes in class. 1) I find it good to chat with you. 代替to do sth./doing sth./that clause形式宾语动词+ it + 形容词/名词+（ for sb ）to do/doing + that 从句think,believe,consider,feel,make,find hard uselessimportantnecessarynatural/essentialnouse/nogood/awasteoftim

15、e/our dutyit作形式宾语的特殊句型结构动词+ it + if/that/when动词有喜欢类：enjoy, like, appreciate, prefer 讨厌类：hate, dislike如果你能给我这个机会我将不胜感激。I would appreciate it if you can offer me the chance.I like it when my mother is happy.I hate it when people talk with their mouths full. He took it for granted that he would pass th

16、e exam. Dont depend/rely on it that he will arrive on time. I owed it to Tom that I found the job I wanted. 想当然地认为指望把什么归功于某人3.强调句(emphatic sentence) 结构： It is (was)+被强调部分+that/who +句子其它成分 It was I that/who saw Tom yesterday here It was Tom that /who I saw yesterday here It was yesterday that I saw T

17、om here It was here that I saw Tom yesterday结论：强调句中，当去掉it is (was).that/who 后，句子仍然完整。I saw Tom yesterday here.It was five oclock _ I got home.It was at five oclock _ I got home.whenthatA that B when It was not until she took off her dark glasses that I realized she was a famous film star. It is not

18、until + that . 直到才请指出下列句子的强调部分：1. It was _ the old worker came that we _ the experiment.A. until; didnt begin B. not until; beganC. until began D. not until; didnt begin 2. It is I _ singing in the garden.A. who are B. who is C. that am D. that isChoose the best answer.3. Is it in the factory _ this

19、 type of cars are produced?A. which B. where C. that D. / 4. Is it the factory_ this type of cars are produced ?A. which B. where C. that D. /特殊句式.1.It is time ( about time ，high time ) that . 该句型中that 后的从句应该用虚拟语气，值得注意的是 常用过去时态表示虚拟 有时也用should + 动词原形，should 不能省，常译为是（正是）的时侯 It is time that children sh

20、ould go to bed. = It is time that children went to bed. 2. It is the first ( second . ) time that sb has/have done sthIt was the first time that sb had done sthIt is the first time I have been here. = This is the first time I have been here. 3. It is . since .。 该句型主要用作处理瞬间动词的完成时，又要和表示一段时间的时间状语连用的问题，

21、主句中是时间作表语，其时态是现在时或完成时，since 引导的从句通常是一般过去时态，而且是瞬间动词。如果主句是一般过去时，从句则用过去完成时。 It is ( has been ) 5 years since his father died. 4. It is . when .。 该句型中的 when 引导的是一个时间状语从句，主句中的 it 指时间，表语由具体的时间充当，常译为当的时候，是 It was 5 oclock when he came here. 5. It be . before . 该句型主句中的 it 指时间， 主句中的时态常是将来一般时或过去时两种时态主句中的表语多是l

22、ong， not long ， 3 days ， 2 weeks 等表示时间段的词或短语，常译为“没过多久 才”。否定为“没多久。就” It was 3 days before he went to Beijing. It will be not long before he finishes his job. It be .time that.It be the 1st/2nd.time thatIt be .since.It be .before.It be .when.Group work -Fill in the blanks with correct form 四 易混的五种时间句型

23、It is high time that we _(study) hard.It is about time that we _(study) hard.It is the first time that I _(visit) your school.It was the last time that I _(help) you.It _ (be) two years since his father died.It is seven years since I_(work) in the factory.It _(be) half a year before we leave the sch

24、ool.It was long before he _(come)back. It is 6 p.m. _she goes home from school every day. It is at 6 p.m._she goes home from school every day.should study / studiedshould study/ studiedhave visitedhad helpedis / has beenworkedwill becamethat or when ?whenthat6. It takes sb. . to do sth. It took thou

25、sands of people many years to build the Great Wall. 口诀：代词 it 本意它, 既可指这又指那;时间天气均可指, 谈到距离也用它; 假主假宾均可做, 强调句型跟that。Summary8. It is likely that he will succeed. It rains heavily (It is a rainy day). 2. It is 20 kilometers from Grandads house to James.3. It is December 17, 2009.4. It is 9 oclock in the mo

26、rning.5.Itll be lovely in the garden tonight7. It is no good smoking.真正主语真正主语形式主语形式主语真正主语形式主语Discovering “It”= _ is bad.To smoke= _ is no good.Smoking= _ is likely.That he will succeed6. It is bad to smoke.天气距离日期时间环境_（重要的）to know your own limitations.Pratice makes perfect.2. _（据报道）it is colder tomor

27、row.It is importantIt is reported that3. _（没关系） whether he will come or not.It doesnt matter4. _（无害）doing some sports properly.It is no harmIt was yesterday that5. _（就在昨天）I met your father in the street.6. _（碰巧）that the harvest was bad that year. 10. _（似乎）that some young people think they look attra

28、ctive when they smoke.It happened7. It was _（直到） my mother came back that I _（上床睡觉）. not untilwent to bed8. _（可惜） that he shouldnot go to the university.It is a pity9. _（由你做决定） to traval in Beijing.It is up to youIt seamsPratice makes perfect.Group Work & Writing假设你是李华，最近你最好的朋友夏洛又烦恼了，因为他上周在厕所抽烟被“抖爷”抓住了，这已经是第二次了。请你写封信，告诉他抽烟违反校规，而且有害健康。是该他下定决心戒烟和好好学习的时候了。相信只要他坚持，过不了多久他就会赶上其他同学的。注意：1.词数100左右。 2.可适当增加细节，以使行文连贯。 3.信的开头和结尾已给出，不计入总词数。尽量使用it结构Dear Xia Luo, Im sorry to hear that _ Yours Sincerely, Li HuaA Possible VersionDear Xia Luo, Im sorry to hear that you we