高二英語it用法_公開課精品課件_圖文

1、單擊此處編輯母版標(biāo)題樣式單擊此處編輯母版文本樣式第二級(jí)*單擊此處編輯母版標(biāo)題樣式單擊此處編輯母版文本樣式第二級(jí)*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 用法歸納一、人稱代詞和非人稱代詞指代二、引導(dǎo)詞 形式主語和賓語三、

8、 強(qiáng)調(diào)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.用作人稱代詞, 代表前面提到的人或事物.My pen is missing. I cant find_ anywhere.it2、可以用來指動(dòng)物、嬰兒和未確定身份的人。 Who is it? Its lovely.It weighs only 3 kilos.-Is this jacket yours?-Yes, _ is.3.用于代替指示代詞this

9、 和that。itIt is Christmas today.It is snowing heavily.It is not far from Shiyan to Yunxian.4.用以表示時(shí)間、距離、天氣、季節(jié)、環(huán)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（環(huán)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.代替前文出現(xiàn)名詞代替指示代詞泛指(時(shí)間，距離，天氣，度量，溫度等)2. -Who is knocking at the door? -It might be Tom. 總結(jié)：作代詞代替不明身份的人高考再現(xiàn) He asked his teacher, “Sir,the water is awful. Why did you pretended to like _?”(2010年廣東高考語法填空題)it 1.形式主語 二、作

11、引導(dǎo)詞 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.嘲笑別人是不好的。3.據(jù)說他已經(jīng)通過了考試。 1.學(xué)習(xí)英語很有意思。 代替to do sth./doing sth./從句 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 形式主語 高考再現(xiàn) Jane was walking round the department stores. She remembered how difficult _31_

13、 was to choose a suitable Christmas present for her father.(2009年廣東高考語法填空題)it 2.形式賓語 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.我認(rèn)為像那樣說話是很傻的。3.我想上課時(shí)記筆記是必要的。 1.我覺得和你聊天很好。 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形式賓語動(dòng)詞+ it + 形容詞/名詞+（ for sb ）to do/doing + that 從句think,believe,consider,feel,make,find hard uselessimportantnecessarynatural/essentialnouse/nogood/awasteoftim

15、e/our dutyit作形式賓語的特殊句型結(jié)構(gòu)動(dòng)詞+ it + if/that/when動(dòng)詞有喜歡類：enjoy, like, appreciate, prefer 討厭類：hate, dislike如果你能給我這個(gè)機(jī)會(huì)我將不勝感激。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. 想當(dāng)然地認(rèn)為指望把什么歸功于某人3.強(qiáng)調(diào)句(emphatic sentence) 結(jié)構(gòu)： It is (was)+被強(qiáng)調(diào)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結(jié)論：強(qiáng)調(diào)句中，當(dāng)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 . 直到才請(qǐng)指出下列句子的強(qiáng)調(diào)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 . 該句型中that 后的從句應(yīng)該用虛擬語氣，值得注意的是 常用過去時(shí)態(tài)表示虛擬 有時(shí)也用should + 動(dòng)詞原形，should 不能省，常譯為是（正是）的時(shí)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 .。 該句型主要用作處理瞬間動(dòng)詞的完成時(shí)，又要和表示一段時(shí)間的時(shí)間狀語連用的問題，

21、主句中是時(shí)間作表語，其時(shí)態(tài)是現(xiàn)在時(shí)或完成時(shí)，since 引導(dǎo)的從句通常是一般過去時(shí)態(tài)，而且是瞬間動(dòng)詞。如果主句是一般過去時(shí)，從句則用過去完成時(shí)。 It is ( has been ) 5 years since his father died. 4. It is . when .。 該句型中的 when 引導(dǎo)的是一個(gè)時(shí)間狀語從句，主句中的 it 指時(shí)間，表語由具體的時(shí)間充當(dāng)，常譯為當(dāng)?shù)臅r(shí)候，是 It was 5 oclock when he came here. 5. It be . before . 該句型主句中的 it 指時(shí)間， 主句中的時(shí)態(tài)常是將來一般時(shí)或過去時(shí)兩種時(shí)態(tài)主句中的表語多是l

22、ong， not long ， 3 days ， 2 weeks 等表示時(shí)間段的詞或短語，常譯為“沒過多久 才”。否定為“沒多久。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 易混的五種時(shí)間句型

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. 口訣：代詞 it 本意它, 既可指這又指那;時(shí)間天氣均可指, 談到距離也用它; 假主假賓均可做, 強(qiáng)調(diào)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.真正主語真正主語形式主語形式主語真正主語形式主語Discovering “It”= _ is bad.To smoke= _ is no good.Smoking= _ is likely.That he will succeed6. It is bad to smoke.天氣距離日期時(shí)間環(huán)境_（重要的）to know your own limitations.Pratice makes perfect.2. _（據(jù)報(bào)道）it is colder tomor

27、row.It is importantIt is reported that3. _（沒關(guān)系） whether he will come or not.It doesnt matter4. _（無害）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 _（上床睡覺）. not untilwent to bed8. _（可惜） that he shouldnot go to the university.It is a pity9. _（由你做決定） to traval in Beijing.It is up to youIt seamsPratice makes perfect.Group Work & Writing假設(shè)你是李華，最近你最好的朋友夏洛又煩惱了，因?yàn)樗现茉趲闊煴弧岸稜敗弊プ×?，這已經(jīng)是第二次了。請(qǐng)你寫封信，告訴他抽煙違反校規(guī)，而且有害健康。是該他下定決心戒煙和好好學(xué)習(xí)的時(shí)候了。相信只要他堅(jiān)持，過不了多久他就會(huì)趕上其他同學(xué)的。注意：1.詞數(shù)100左右。 2.可適當(dāng)增加細(xì)節(jié)，以使行文連貫。 3.信的開頭和結(jié)尾已給出，不計(jì)入總詞數(shù)。盡量使用it結(jié)構(gòu)Dear Xia Luo, Im sorry to hear that _ Yours Sincerely, Li HuaA Possible VersionDear Xia Luo, Im sorry to hear that you we