高考英语it用法 课件

这是一份高考英语it用法 课件，共31页。PPT课件主要包含了Welcome，高考考点，考点一 用作代词，用it改写下列句子，to say，cheating，应用拓展高考链接，短文填空，阅读理解，Writing等内容，欢迎下载使用。

Translate the prverbs(谚语)
It’s never t late t learn. It never rains but it purs(泼水). It takes three generatins t make a gentleman. It is easy t pen a shp but hard t keep it always pen.
十年树木，百年树人。
The use f “ it ”
1.It gets dark very early in the will yu call it if it’s a by?3.I lve spring---It’s a wnderful time f the ’s less than 100 kilmetres frm here t the factry clses, it will mean 500 peple lsing their jbs. 6.The little animal is a mnkey and it lives in has snwed much this year.
What des “it” refer t?
T remember this rule is imprtant.2. Chatting n the Internet is a waste f time.3. Whether yu cme r nt desn’t interest me.
考点二：用作形式主宾
It is imprtant t remember this rule.
It is a waste f time chatting n the Internet.
It desn’t interest me whether yu cme r nt.
小结：当不定式、动名词、从句等用作句子主语时，为保持句子平衡，通常把真正的主语放在句末，而在句首使用形式主语it.
We find it necessary t study hard.
I think it n use crying.
I feel it imprtant that we shuld drink water every day.
____________________
______________________
__________________________________
动词+ it + 形容词/名词 +（ fr/f sb +）t d + ding sth. + that 从句
thinkbelieve find feel cnsider make 　 
基本结构：6 1 2 3
Hw can we learn English well? 1). 我认为每天读英语很重要。(think it …t d…) 2). 我发现我们多说英语很有帮助。(find it…that)
I ___________________________English every day.
I ________________we speak English as much as pssible.
think it imprtant t read
find it helpful that
1.Nwadays,____________(不可能) fr kids t resist the temptatin f junk fd.
it is impssible
2. ____________(很有可能) that children wh eat t much junk fd will suffer frm besity and diabetes.3. ____________(没好处) eating t much junk fd.4. ________________(人们相信) junk fd des great harm t ur (人们建议) children shuld be kept away frm junk (很遗憾) yu shuld feed yur kid with junk fd every day.7. We ________________(认为有必要) t keep children away frm junk fd.
It is believed that
It is pssible
It is n gd
It is suggested that
It is a pity that
think it necessary
in the street
It was I that/wh met Mary in the street yesterday.
It was Mary that I met in the street yesterday.
It was in the street that I met Mary yesterday.
It was yesterday that I met Mary in the street.
It be + 被强调部分 +that /wh +句子其他成分
I met Mary in the street yesterday.
1. It 无意义，不可换成this/that. 2. be 只用单数 is/was3.被强调的部分不能为谓语动词. 4. 强调的部分是人 也可用wh其它一律用that.
1.It is time (abut time /high time ) that sb. _______
did /shuld d
2. It is the first ( secnd ... ) time that ____________
3. It ________________+时间段 … did
is/has been
4. It _____________+时间段... befre ...
It has been 5 years since he came here.
It is 2 years since he had breakfast . 
It was 3 days befre he went t Beijing. It will be nt lng befre he finishes his jb.
have /has dne
“It” is in the huses. Chse ne!!
Fill in the blanks
1.It is easier ___________(say) than t is n gd _________(cheat) in the exam.
1. I feel that hard t say gdbye t my friends. 2. Our cuntry makes it pssible live a better life.
Crrect the sentences
1.It is high time that he _______________(stp) was the secnd time that she ________(cme) t China.
shuld stp / stpped
Fill in the blanks
2.嘲笑别人是不好的。
1.学习英语很有意思。
It is n gd laughing at thers.
It is interesting t study English.
2015年浙江卷12.Hw wuld yu like _____if yu were watching yur favrite TV prgram and smene came int the rm and just shut it ff withut asking yu?A.them B.ne C.thse D.it
【解析】D 当你在看你最喜欢的电视节目时，如果有人进来，并且未经允许就把电视关掉，你会怎么想？It在此做形式宾语，指代后面if从句的内容。
【知识拓展】“动词+it+when/if+从句”结构中，it作形式宾语，常见的动词有enjy, hate, lve, like, dislike, appreciate等。
2017年天津卷11.It was when I gt back t my apartment ________I first came acrss my new neighbrs.A. wh B. where C. which D. that
解析：D 考查强调句式正当我回到公寓的时候，我第一次遇到我的新邻居。
2017年全国卷2Steam engines were used (use) t pull the carriages and it must have been fairly (fair) unpleasant fr the passengers, with all the smke and nise. Hwever, the railway quickly prved t be a great success and within six mnths, mre than 25,000 peple were using __67___every day.
解析：it; 考查代词。根据上文的“the railway quickly”可知，此处用it代替the railyway.
2015年福建卷It’s much mre________(help) t say smething like, “I think we had better have anther lk abut hw we divide up the husewrk. Maybe there is a better way f dealing with it.”
2016年全国卷2Members g n the site and register the bks they wn and wuld like t share. BkCrssing prvides an identificatin number t stick inside the bk. Then the persn leaves it in a public place, hping that the bk will have an adventure, traveling far and wide with each new reader wh finds it.30. What des the underlined wrd “it” in Paragraph 2 refer t ?A. The bk.B. An adventure.C. A public place.D. The identificatin number.
【技巧点拨】代词指代题的答案出处一定是在上文，也就是代词指代上文出现的名词。
2017年全国卷1事实上，我很喜欢唐诗。我认为和你一起学习唐代写的诗是很有意思的。Actually I am very fnd f Tang pems. _____________________t learn the pems written in the Tang Dynasty with yu.
I think it quite interesting
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。
Dear Xia Lu,I'm srry t hear that yu were caught smking cigarettes in the tilet by Mr. Trembling last week, which accunts fr yur feeling upset again. __________________________________________________________________________________________________________________________________________________ Yurs Sincerely, Li Hua
A Pssible Versin
Dear Xia Lu, I'm srry t hear that yu were caught smking cigarettes in the tilet by Mr. Trembling last week, which accunts fr yur feeling upset again. I'm writing t give yu sme advice, hping it will be f sme help.
Actually, I knw it's the secnd time that yu have been caught smking n the campus. In my pinin, it des n gd smking at yur age t yur health, nt t mentin it ges against the schl rules. What's mre, the final exam appraching, it's high time that yu shuld make up yur mind t quit smking as well as t study hard. And I'm firmly cnvinced that as lng as yu keep n studying, it wn't be lng fr yu t catch up with ther students.
I hpe yu will refresh yurself sn. Lking frward t yu early reply. Yurs Sincerely, Li Hua
基 本 用 法
形 式 主 宾
强 调 句 型