unit 3 looking good feel good课件33（牛津版高中必修1）.pptVIP

(3)起指示代词的作用，指一个人或事物。 —Who is knocking at the door？—Its me. ——是谁在敲门？——是我。 (4)指环境情况等。 It was very noisy at the very moment. 此时这里很吵闹。 (5)指时间、季节等。 —What time is it？—Its eight o clock. ——几点了？——八点钟。 If often rains in summer here.这里夏天经常下雨。 (6)指距离。 It is a long way to the school. 到学校有一段很长的路。 (7)作形式主语。 It is not easy to finish the work in two days. 两天内完成这工作很难。 It is no use crying over spilt milk.覆水难收。 It is a pity that you didnt read the book. 你没有读过这本书真是遗憾。 (8)作形式宾语。 I think it no use arguing with him.我认为与他争论没有用。 I found it very interesting to study English. 我发现学习英语很有趣。 He made it clear that he was not interested in that subject. 很明显他对那科目不感兴趣。 2.含有“It is...”的句型 (1)It is time (for sb.)to do sth. It is (high) time that sb.did sth./should＋动词原形(其 中should不能省略)(虚拟语气) (2)It is＋形容词(＋of/for sb.)＋to do sth. 通常用of的词有brave，clever，careful，hopeless， kind，good，naughty，nice，silly，stupid，foolish， wise等。 (3)It is＋形容词＋that＋sb.＋(should) do sth.(虚拟语气) 能用于这个句型的形容词有strange，wonderful， natural，good，proper，right，wrong，well， fortunate，important，necessary，useless，likely， probable，impossible等。 It is important that we should pay close attention to grain.我们密切关注粮食是重要的。 It is natural that he (should) say so. 他这样说是自然的。 (4)It is no use/good＋doing sth. It is no use trying again.＝It is of no use to try again. 重试一次是无用的。 (5)It is＋被强调部分＋that/who＋... Was it in the street that you met her？ 你是在街上碰见她的吗？ Who was it that called him “comrade”？ 是谁称他“同志”？ It was not until yesterday that I met my old friend. 直到昨天我才见到我的老朋友。 (6)It is said/reported/announced/(well)known...that... (7)It is＋时间＋since...从……已多久了 It is three years since I met him in Beijing. 自我在北京见到他已有三年了。 It is five months since I arrived in New York. 我到纽约已经五个月了。 It is five months since I was in New York. 我离开纽约