1、,1.很明顯，這項工作很適合Tom。,2. 據(jù)報道，幾天前清遠下雪了。,3. 正是這個學者和我們交流了他的想法。,4. 我們都承認今天很冷。,5. 我認為在公共場合犯這樣一個錯誤是令人尷尬的。,It is evident that the job is appropriate for Tom.,It is reported that it snowed in Qing yuan several days ago.,It was the scholar that /who exchanged his ideas with us.,We all admit that it is very cold

2、 today.,I think it embarrassing to make such a mistake in public.,Grammar,The use of “it”（1）,it,做形式主語和賓語,強調句,含有it的句型,上文提到的事物,表示時間，天氣， 距離，環(huán)境等,指動物、嬰兒和未確定身份的人,It is + adj. +that,It is +adj. +(of/for sb.）to do sth.,It +be + -ed + that,It +be +n. + that,It is /was +被強調部分 +that +其他,eg. It is (high) time t

3、hat.,指代,sb. thinkit +n./adj. to do/ that clause,01,02,03,04,代替上文提到的人和物,指代嬰兒、小孩或不知性別的人,用 it替代 this /that,泛指 （天氣，距離，時間， 季節(jié)等）,Who is the boy? It is my son. Pass me your pen. Here it is.,The baby is crying. It might be hungry. Someone is ringing. Who might it be?,What is this? It is a book.,It is gettin

4、g colder and colder. It is a long way to Beijing.,考考你,What is “it” used to talk about?,一、指代,It 作形式主語，作真正主語的是_,_,_,It is no good eating too much before sleeping at night.,It is obvious that he is addicted to playing mobile games .,It is necessary to appeal to more people to participate in the activit

5、y.,to do,doing,a clause,二、It 作形式主語,it做形式主語,It is + adj. +that,It is +adj. +(of/for sb.）to do sth.,It +be + -ed + that,It +be +n. + that,二、It 作形式主語,1. It is + adj. +that,可用于此句型的形容詞有：_等。,It is obvious that he is addicted to ( playing ) computer games .,很明顯，他對電腦游戲上癮了。,important, necessary, surprising,

6、possible, obvious,2. It is +adj. +(of/for sb.）to do sth.,形容詞表示事物的特點時，如：difficult, important, easy, impossible, necessary, hard等，用for.,你收養(yǎng)這個無家可歸的孩子，真是太好了！,戒煙對他來說是很難的。,It is very hard for him to quit smoking.,It is kind of you to adopt the homeless child.,形容詞表人的性格特征時，如：nice, good, kind, rude, brave, c

7、areful等，用of。,3. It +be + -ed + that,適用于該句型的過去分詞有： （1）said, reported, hoped, thought, believed, predicted等。,It is hoped that you can make great progress in the coming final exam.,希望你們能在即將到來的期末考試中取得巨大進步。,It is said that he succeeded in passing the interview.,3. It +be + -ed + that,(2)適用于該句型的過去分詞有：,It

8、is required that every participant （should）arrive at the lecture hall on time.,建議你不要冒險逗弄那只小狗。,It is suggested that you (should) not risk teasing the dog.,ordered/demanded/insisted/.,4. It +be +n. + that,適用于該句型的名詞有：,It is a pity that you missed the sports meeting last week.,It is an honor that I was

9、appointed as librarian in our school.,我被任命為我們學校的圖書館館長，這是一種榮幸。,a pity, an honor, a surprise, ones duty等。,5. It is + n. + doing sth.,no good, no use, a waste of time.,適用于該句型的名詞有：,It is no use complaining once you lose the chance.,一旦你失去這次機會，抱怨是沒有用的。,Practice,1.Is _ necessary to complete the design befo

10、re New Years Day？ 2. _ is no good _ (talk)without doing anything. 3. Does _ matter if he cant finish the job on time? 4. I was disappointed with the film. I had expected _ to be much better. 5. _is a fact that English is being accepted as an international language. 6. _ is reported in the newspaper,

11、 talks between the two countries are making progress.,It is reported in the newspaper that talks.,it,It,talking,it,it,It,As,形式賓語,2) I think it no use crying over spilt milk.,3) I have made it clear that students are banned from bringing cellphones to school.,1) I find it easier to say than to do.,it

12、 作形式賓語，真正的賓語是_, _, _.,that clause,to do,doing,主語+ think+ it+_或_+_ _ _.,consider,find,make,believe .,n.,adj.,that-clause,v-ing,to do sth.,I think it best that you should do more exercise. He found it difficult to accustom himself to getting up early. She thought it no use arguing with the man. We mad

13、e it a rule that the office should be cleaned by turns.,Practice,1.We make _ a rule that you must be quiet when you enter the classroom at 6:15 p.m. 2. I think it necessary _ (have) a better understanding of the use of it. 3.Finally he found it a waste of time _(play) computer games for a long time

14、at weekend. 4. I would appreciate _if you could take my application into consideration.,it,to have,playing,it,1.我認為積極參加小組活動是我的責任。,I think it my duty to take an active part in the group activity.,2.這個化學家發(fā)現(xiàn)用這個方法解決這個問題是沒有用的。,The chemist found it no use solving the problem in this way.,3. 我相信你在學期末實現(xiàn)目標是可

15、能的。,I believe it possible that you can achieve your goal at the end of the term.,今天是十二月二十一號。正是在一個月后我們將舉行期末考試。我們都認為取得好成績對我們來說是很重要的，因為我們都想過一個開心的寒假。據(jù)說我們將迎來最長的寒假，這個消息使每個人都很激動。希望每個人都能取得更大的進步。,Group Work,Today it is December 21st. It is in a month that we will take the final exam. We all think it importan

16、t for us to get good marks, because all of us want to enjoy a happy winter vacation. It is said that we will have the longest winter vacation , which makes everyone excited. It is hoped that everybody can make greater progress .,I,Mary,in the street,yesterday,It was I that/who met Mary in the street

17、 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.,強調句,結構：,It is/was + 被強調部分 +that /who +句子其他成分,I met Mary in the street yesterday.,1. 被強調的部分不能為謂語動詞. 3. 強調的部分是人 也可用who,其它一律用that.,He didnt realize

18、 the importance of health until he fell ill.,直到生病了，他才意識到健康的重要性。,It was not until he fell ill that he realized the importance of health.,Not until he fell ill did he realize the importance of health.,Inversion,It is not until that,直到考試不及格，Tom才下定決心努力學習。（強調句）,It was _that _.,not until he failed in the exam,Tom made up his mind to study hard,1.It was yesterday _ Mr. Peng encouraged us to make good preparations for the final exam. 2. It was because he paid little attention to his E