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高中英语北师大版 (2019)选择性必修 第二册Lesson 1 From Page to Screen精品ppt课件
展开Grammar It 的用法
1 … it is safe t say that great films may be made frm nt particularly gd bks. (lines 5-6)可以肯定地说,伟大的电影可能取材于不是特别好的书。 (5 - 6行)
课本54页8 FOCUS ON LANGUAGE: IT
Find the fllwing sentences in the article. What des “it” refer t in each situatin?
t say that great mvies may be made frm nt particularly gd bks
2 It allwed the previusly unfilmable t becme a reality. (lines 28-29)它让以前拍不出来的东西变成了现实。 (28 - 29行) 3 … it is the bk writer wh is in the best psitin t d film adaptatins. (lines 30-31)书的作者最适合改编成电影。 (30 - 31行) 4 … find it difficult t adapt t a new frm. (lines 33-34)书的作者最适合改编成电影。 (30 - 31行)
CGI technlgy
the bk writer
t adapt bks t a new frm
5 … it is clear that viewers will nt be disappinted! (lines 38-39)很明显,观众不会失望的! (38-39行)
viewers will nt be disappinted
Find mre sentences with "it" in the article. What des each f them refer t?
… it's nrmal t have high expectatins when a film… “it” refers t “t have high expectatins”.… it becmes a questin fr screenwriters t decide what is apprpriate fr the screen and what t leave ut. “it” refers t “screenwriters decide what is apprpriate fr the screen and what t leave ut”.
it的用法和常用句型it可以作代词,形式主语,形式宾语,还可以用于强调句中。
… it is always a bad idea t watch a film f a bk yu lve.“it” refers t “t watch a film f a bk yu lve”.
A: it用作代词 1.指代前文已提及的事物,以避免重复,可用 作句子的主语或宾语。 eg. The train has arrived.It arrived half an hur ag.火车到了,它是半小时前到的。 eg. I can't find my watch;I must have lst it.我找 不到我的手表,我一定把它给弄丢了。
2.指代性别不明的婴儿或未知的人(由于某种 原因而不知对方是谁)。 eg. The baby is crying;maybe it''s hungry.那个婴儿在哭,可能是饿了。 Eg. Wh's kncking at the dr? 一It must be my brther.
3.指时间、天气、距离、自然现象、环境等。 eg. It was an extremely cld winter's evening and freezing fg hung in the air.那是一个极其寒冷的冬夜,空气中弥漫着冰雾。(全国甲卷)
eg. Accrding t the weather reprt,it's ging t rain tday.天气预报说今天有雨。 eg. 一Hw far is it t that schl?到那所学校有 多远? 一It is abut three miles.三英里左右。
4.替代this,that。 一Whse bk is that?那是谁的书? 一It s mine.是我的。
B. it用作形式主语 当从句、动词不定式短语或v-ing短语作 主语时,为了避免头重脚轻,往往把主语后置, 而以t作形式主语。常用it作形式主语的句 型有:
1.It+be+形容词+主语从句。该句型中常用 的形容词有necessary,strange,likely,uncertain, natural,clear等。 eg. It is uncertain whether he can cme t Mary's birthday party r nt.他能否参加玛丽的生日聚 会还不确定。
eg. At this pint,it is nt clear why dgs seem t be equipped with the ability t recgnize different facial expressins in humans.现在还不清楚为 什么狗似乎具备了识别人类不同面部表情的 能力。(浙江高考)
2.It+be+名词(词组)+主语从句。该句型中常用的名词(词组)有a fact,a pity,a shame,an hnur,n wnder等。
eg. It's a pity that yu missed the exciting ftball match!你错过了那场令人兴奋的足球比赛,真 遗憾!
eg. It is ur hpe that in cming decades, advances in science will ffer new perspectives frm which t study hw peple manage their lives.我们希望, 在未来几十年里,科学的进步将为研究人们如 何经营自己的生活提供新的视角。(新高考 I卷)
3.It+be+过去分词+主语从句。该句型中常 用的过去分词有annunced,thught,hped, decided,reprted,said,knwn等。
eg. It is reprted that16 peple were killed in the accident.据报道,在这起事故中有16人丧生。 eg. It is nt yet decided wh will perfrm the peratin n the patient.谁给病人做手术还没有 决定下来。
4.It+be+形容词(+fr/fsb.)+动词不定式(短语)。该句型中介词fr和f的选用规 则:如果形容词描述的是不定式所表示的动作 的特征的,如difficult, easy,hard,imprtant, dangerus等,用fr;如果形容词是描述人的性 格、品质,如kind, gd,nice,clever等,则 用f
特别提醒 (1)该句型中连系动词be也可换用其他连系动 词,如feel,seem等。eg. It feels gd t be hme!回家的感觉真好! eg. It seems reasnable t ask students t buy a dictinary.让学生买一本字典似乎是合理的。
eg. It is interesting t play with snw in winter.冬 季里玩雪是很有趣的。 eg. It’s imprtant fr us t keep the water clean.保 持水的清洁对我们来说是很重要的。 eg. It's really kind f them t let us use their pl. 他们让我们使用他们的游泳池,真是太好了。
(2)该句型中形容词也可换用名词(短语),如 ne's turn/duty,a pleasure,an hnur等。 eg. It's a gd habit t g t bed early and get up early.早睡早起是好习惯。
eg. It's a pleasure t walk arund a strange city.在一 个陌生的城市里散步是一种乐趣。
5.It+be+名词(词组)+v-ing。该句型中常用的名词(词组)有n gd,n use等。 eg. It is n use arguing abut the matter with him. 跟他争论这件事是没有用的。
6. It+动词+宾语+that从句 eg. It wrried me that my mther's eyesight was declining.母亲的视力在下降,这让我很担心。
7.某些固定句型中t作形式主语。 It takes(sb.)sme time t d sth.(某人) 花……时间做某事。 It csts (sb.) sme mney t d sth.(某人) 花……钱做某事。 It desn't matter (t sb.)..…(对某人) 不重要。 It makes n difference (t sb.)..……(对 某人)没有影响。 It remains t be seen whether.……还有 待证实/观察。 It ccurs t sb.that..某人突然想到……
eg. It tk me a week t finish reading the bk.我 花了一周时间读完这本书。eg. It cst me260 yuan t buy the new watch.我买 这块新手表花了260元。
eg. It desn't matter whether we g tgether r separately.我们一起去或是分开去都可以。 eg. It never ccurred t me that he might be in truble.我怎么也没想到他会遇上麻烦。
C. it用作形式宾语 it作形式宾语时,常代替后面的动词不定 式(短语)、v-ing(短语)或名词性从句。it作形 式宾语时常用于以下情况:
l.动词不定式(短语)、v-ing(短语)或名词性 从句作宾语时,如果后面带有宾语补足语,常 用it作形式宾语,而把真正的宾语(动词不定 式/动词不定式短语、v-ing/v-ing短语或名词性 从句)放在宾语补足语的后面。常见的动词有 make,think,find,cnsider,feel等。
eg. T make it easier t get in tuch with us,yu'd better keep this card at hand.为了更容易与我们 取得联系,你最好把这张卡片放在手边。(北京 高考)
eg. I think it n use buying bks withut reading them.我认为买书却不读是没有用的。 I find it imprtant that peple learn a freign language.我发现人们学习一门外语是很重 要的。
2.it位于某些表示喜怒哀乐的动词(如like, enjy, lve, prefer, hate等)后作形式宾语。真 正的宾语常为when,whether/if等引导的 从句。 eg. I dn't lve it when my mum asks me t play the pian.我不喜欢妈妈让我弹钢琴。
D it用于强调句 强调句的基本句型结构是:It+is/was+被 强调部分+that/wh+其他部分。 eg. It is my mther wh/that reminds me t get up n time every day.每天都是我妈妈提醒我按时 起床。
eg. It was Hemingway's nvel The Old Man and the Sea that the by wanted t read.这个男孩想看的 是海明威的小说《老人与海》。
a a third-persn singular prnun that refers t an bject r an idea第三人称单数代词,指物体或观点 b a prnun that wrks as a frmal subject / bject用作正式主语/宾语的代词c a prnun that leads an emphasised part in a sentence在句子中引导强调部分的代词
课本55页9 Read the sentences in Activity 8. What is the functin f “it” in each sentence?
1 Simn spent tw hurs finishing his hmewrk. Rewrite the sentence, using “it” t stand fr “finishing his hmewrk”.
课本55页10 Use “it” t write sentences accrding t the requirements.
It spent Simn tw hurs t finish his hmewrk.
2 They made such a film in ne mnth, which was unbelievable. Rewrite the sentence, using “it” t stand fr “t make such a film in ne mnth”.
It was unbelievable that they made such a film in ne mnth.
3 Jasn was reading the new cmic bk. He fund reading the bk s interesting. Rewrite the sentence, using “it” t stand fr “reading the bk”.
It was reading the new cmic bk that Jasn fund was s interesting.
4 The film is very interesting. Obviusly the viewers will nt be disappinted. Rewrite the sentence, using “it” t stand fr “the viewers will nt be disappinted”.
The film is very interesting, and it is bvius that the viewers will nt be disappinted.
5 I dn’t find it easy t learn languages, and I imprve my English nly by studying very hard. Rewrite the sentence, using “it” t emphasise “nly by studying very hard”.
I dn’t find it easy t learn languages. It is nly by studying very hard that I imprve my English.
89页4 Find examples f it used in the fllwing ways in the text.1. as a prnun 3. as a frmal bject 2. as a frmal subject 4. used in an emphatic sentence
The Rad t Heaven is a new film by the famus and well-iked writer and directr,Dee 'Cnnr. The stry is abut a grup f friends wh decide t travel arund the wrld tgether.
They expect things will g smthly but thanks t an unexpected guest, it mst certainly desn't Cmedy is nt my preferred genre s i wasn't excited abut watching this; hwever,i must say i lved it!
I fund it unusual that they used a cast f new and unknwn actrs, which is risky, but here it pays ff. At tw hurs lng, it is just the right length fr this type f film.
Overal, it is light, fun and exciting-a perfect chice fr yur whle family.
if yu have seen it already and have any pinins t share.please cmment under here and let us knw what yu think.
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