1、it用法在寫作中的運(yùn)用,1. it作代詞時(shí)的用法； 2. it作形式主語(yǔ)和形式賓語(yǔ)； 3. it引導(dǎo)強(qiáng)調(diào)句型； 4. it 固定短語(yǔ)和常用句型 5. it的用法在寫作中的應(yīng)用。,objectives,It is cold today.,It is a three minutes walk from classroom to the playground.,I have a dictionary. It makes me smart.,Think about what “it” refers to in the following sentences.,Warm up,He smokes in

2、bed and I dont like it.,. 代詞,（1）用作人稱代詞，代替前文提到過(guò)的事物。 The train has arrived. It arrived half an hour ago.,（2）用以代替提示代詞this, that。 Whats this? Its a knife. Whose watch is that? Its mine.,（3）起指示代詞的作用，指一個(gè)人或事物。 Who is knocking at the door? Its me.,（4）指環(huán)境情況等。 It was very quiet in the library.,（5）指時(shí)間、季節(jié)等。 Wha

3、t time is it? Its eight oclock.,（6）指距離。 It is a long way to the school.,necessary It +is/was + adj. important + to do sth. / that從句 ,said It +is / was done known + that從句 suggested ,. 形式主語(yǔ),ones duty It +is /was + n. a great honor + to do sth. / that從句 ,寫作中的常用的經(jīng)典句型,思考： 當(dāng)形容詞為 strange/natural/essential

4、/important /desirable 等時(shí) 當(dāng)done為required, suggested, demanded, recommended 等時(shí) 從句必須用什么結(jié)構(gòu)？,虛擬語(yǔ)氣(should) +do,To learn English well is important for us. That you missed the exciting football match is a pity. That we students should be kind to others is necessary. That 16 people were killed in the disaste

5、r was reported.,It is important for us to learn English well.,3. It is necessary that we students should be kind to others.,2. Its a pity that you missed the exciting football match.,To learn English well,That you missed the exciting football match,That we students should be kind to others,That 16 p

6、eople were killed in the disaster,4. It was reported that 16 people were killed in the disaster.,把下列句子改寫成 it 做形式主語(yǔ)的句子：,find possible think necessary +to do/doing/that從句 S+ feel + it + important believe a rule/ an honor ,. 形式賓語(yǔ),寫作中的常用的經(jīng)典句型,6123原則： 6 個(gè)常用動(dòng)詞 think/find/consider/make /feel/believe 1個(gè)形式賓語(yǔ)

7、 it 2種賓補(bǔ)形式 形容詞/名詞 3種真正賓語(yǔ)形式 to do/doing/that從句,我們認(rèn)為幫助別人很重要。,我們相信一直不停地學(xué)習(xí)是沒(méi)用的。,學(xué)校定了一條規(guī)則，開(kāi)始上課時(shí)學(xué)生要起立。,We think it important to help others.,We believe it no use studying all the time.,The school made it a rule that the students should stand up when class begins.,用形式賓語(yǔ)it 翻譯下列句子：,. 強(qiáng)調(diào)句型,I saw him on the st

8、reet last night.,I,It was I that/ who saw him on the street last night.,him,It was him that/ who I saw on the street last night.,on the street,It was on the street that I saw him last night.,last night,It was last night that I saw him on the street.,1. It is/was + 被強(qiáng)調(diào)部分 + that / who . 該句型是強(qiáng)調(diào)句型。將被強(qiáng)調(diào)的

9、部分放在前面，其它部分置于that 之后。被強(qiáng)調(diào)部分可以是主語(yǔ)，賓語(yǔ)，表語(yǔ)或狀語(yǔ)。強(qiáng)調(diào)的主語(yǔ)如果是人，that 可以由 who 換用。如果把這種句型結(jié)構(gòu)劃掉后，應(yīng)該是一個(gè)完整無(wú)缺的句子。這也是判斷強(qiáng)調(diào)句型與其它從句的方法。,= It was not until she took off her dark glasses that I realized she was a famous film star.,I didnt realize she was a famous film star until she took off her dark glasses.,直到她脫下墨鏡，我才意識(shí)到她是

10、著名的電影明星。,2. It is/was not until + 被強(qiáng)調(diào)部分 + that .,. it 固定短語(yǔ),Believe it or not.信不信由你。 Dont mention it.不用謝。 Make it. 辦得到，做成功。 Take it easy.別著急，慢慢來(lái)；別過(guò)于緊張。 Its up to you.由你決定 It /That (all) depends. 那要看情況而定。 Forget it.算了吧，別在意，沒(méi)關(guān)系。 It doesnt matter. 沒(méi)關(guān)系。 When it comes to 當(dāng)談到； 當(dāng)涉及 Thats it. 對(duì)了，正是。,今天是星期二，能

11、在此演講是我的一大榮幸。我的主題是“高二（2）班，我愛(ài)你?！?我們的教室在一樓，到操場(chǎng)很方便，所以在業(yè)余時(shí)間，我們經(jīng)常去那里鍛煉身體。眾所周知，一直不停地學(xué)習(xí)是沒(méi)好處的。簡(jiǎn)言之，我愛(ài)我們的教室。 而且，我也愛(ài)我的同學(xué)。我們認(rèn)為助人為樂(lè)是很重要的。我們都很勤奮，每天早上7：20我們?cè)诮淌易x英語(yǔ)或語(yǔ)文，直到晚上10點(diǎn)我們才離開(kāi)教室。我們相信：是努力而不是智力決定成功。 總之，信不信由你，高二（2）班是我校最好的班級(jí)之一，讓我引以為傲。,練習(xí)把it有效融合在寫作中,形式主語(yǔ),今天是星期二，能在此演講是我的一大榮幸。我的主題是“高二（2）班，我愛(ài)你?！?指時(shí)間,It is Tuesday today.

12、,Its my honor to,make a speech here.,My topic is “ I Love,You,Class2,Grade2.”,It is no good/ no use doing sth.,It is convenient for sb. to do,我的教室在一樓，到操場(chǎng)很方便，所以在業(yè)余時(shí)間，我們經(jīng)常去那里鍛煉身體。眾所周知，一直不停地學(xué)習(xí)是沒(méi)好處的。簡(jiǎn)言之，我愛(ài)我的教室。,My classroom is on the first floor.,It is,convenient for us to go to the playground, so we of

13、ten go there to take exercise in our spare time.,As we all know, it is no,use studying all the time.,In a word, I,like my classroom.,形式賓語(yǔ),強(qiáng)調(diào)句中被強(qiáng)調(diào)部分,而且，我也愛(ài)我的同學(xué)。我們認(rèn)為助人為樂(lè)是很重要的。我們都很勤奮，每天早上7：20我們?cè)诮淌易x英語(yǔ)或語(yǔ)文，直到晚上10點(diǎn)我們才離開(kāi)教室。我們相信：是努力而不是聰明決定成功。,Besides, I also like my classmates.,We,think it important to help

14、others.,We are,hard-working.,It is at 7:20 every morning,that we read English or Chinese.,And it is,not until 10:00 that we leave the classroom.,We all believe : It is our efforts, not our intelligence, that determine our success!,固定結(jié)構(gòu),In short, believe it or not, Class2, Grade2 is one of the best c

15、lasses in our school，and Im proud of it.,高二（2）班,總之，信不信由你，高二（2）班是我校最好的班級(jí)之一 ，讓我引以為傲。,今天是星期二，能在此演講是我的一大榮幸。我的主題是“高二（2）班，我愛(ài)你。” 我們的教室在一樓，到操場(chǎng)很方便，所以在業(yè)余時(shí)間，我們經(jīng)常去那里鍛煉身體。眾所周知，一直不停地學(xué)習(xí)是沒(méi)好處的。簡(jiǎn)言之，我愛(ài)我們的教室。 而且，我也愛(ài)我的同學(xué)。我們認(rèn)為助人為樂(lè)是很重要的。我們都很勤奮，每天早上7：20我們?cè)诮淌易x英語(yǔ)或語(yǔ)文，直到晚上10點(diǎn)我們才離開(kāi)教室。我們相信：是努力而不是智力決定成功。 總之，信不信由你，高二（2）班是我校最好的班級(jí)之一

16、，讓我引以為傲。,Dear teachers and students, It is Tuesday today. Its my honor to make a speech here. My topic is “ I Love You, Class2, Grade2.” My classroom is on the first floor. It is convenient for us to go to the playground, so we often go there to take exercise in our spare time. As we all know, it is

17、 no use studying all the time. In a word, I like my classroom. Besides, I also like my classmates. We think it important to help others. We are hard-working. It is at 7:20 every morning that we read English or Chinese. And it is not until 10:00 that we leave the classroom. We all believe ：It is our

18、efforts, not our intelligence, that determine our success! In short, believe it or not, Class2, Grade2 is one of the best classes in our school，and Im proud of it. That all. Thank you.,.,19,Homework,Find out the sentences including it in Module 5 & 6 and write down their usages.,It + will /may/must/might be+時(shí)間段+before( 一般現(xiàn)在時(shí) ) It + was +時(shí)間段+ before( 過(guò)去時(shí) ) It wasnt +時(shí)間段+ befo