北师大版（2019）选择性必修第二册Unit6 The Media Lesson1 语法it详解课件(共18张PPT)

(共18张PPT)
Unit6 The Media
From Page to Screen
Grammar：it 的用法
it is safe to say
it’s normal to have high expectations
it is the book writer who is in the best position to do film adaptations
it becomes a question for screenwriters to decide what is appropriate
It allowed the previously unfilmable to become a reality.
find it difficult to adapt to a new form.
it is clear that viewers will not be disappointed!
形式主语
真正主语
形式主语
真正主语
形式主语
真正主语
代词，指代前面CGI(计算机成像技术)
代词，指代book writer
形式宾语
真正宾语
形式主语
真正主语
P54 8
1. it 的最基本用法是作代词，主要指上文提到的事物，以避免重复：
Xi’an is a beautiful city，isn’ t it
西安是个美丽的城市，不是吗？
—Is this your dog
—No，it isn’ t.
—这是你的狗吗？
—不是。
一、it 作代词
1.指天气：
It is a lovely day，isn’ t it
天气真不错，不是吗？
2.指时间：
It was nearly midnight when she came back.
她回来时已近午夜。
3.指环境：
It was very quiet in the café. 咖啡馆里非常安静。
一、it 作代词
it 也可代指天气、时间、距离、环境等。
4.指距离：
It is half an hour’ s walk to the city centre from my home.
从我家到市中心有半小时的步行路程。
5.指日期：
—What’ s the date today
—It’ s November 13, 2023.
——今天是几号？
——2023年11月13日。
6.指季节：
It is winter now. 现在是冬季。
一、it 作代词
1. it作形式主语, to do作真正的主语：
① it is+adj.+(for/of sb)+to do
用介词for, adj.是用来形容to do这件事 (常见的adj.有important, vital, necessary, essential, normal, easy, difficult, possible...)
It is important for us to read everyday.
二、it 作形式主语
用介词of, adj.是用来形容sb (常见的adj.有kind, polite,honest,brave, clever, rude, stupid,silly...)
It is kind of you to help me out of trouble.
1. it作形式主语, to do作真正的主语：
②it takes sb +时间/金钱+to do sth
It takes me two hours to finish the English paper.
二、it 作形式主语
2. it作形式主语, doing作真正的主语：
it is no good/no use/no pleasure/no fun doing sth
做某事是没好处/没用/不愉快/没乐趣的
It is no use crying over spilt milk. 覆水难收
二、it 作形式主语
3. it作形式主语, that从句(主语从句)作真正的主语：
①it is+adj.+that 从句
常见的形容词有: necessary strange clear obvious natural important
It is very clear that he finds the taste truly awful.
很明显这道菜真的难吃。
二、it 作形式主语
3. it作形式主语, that从句(主语从句)作真正的主语：
②it is+过去分词+that从句
It is said that 据说 It is reported that 据报道
It is believed that 据信 It is known that 众所周知
It is known that pollution is a long-term problem.
二、it 作形式主语
③.It is+名词短语+that
It is a pity that 很遗憾… It is a wonder that 令人惊奇的是
It is a fact that 事实上… It is a surprise that 令人惊讶的是
It is a pity that he is ill.
(“6123”结构)
“6”指6个常见的动词：think believe make find consider feel “1”指形式宾语“it”
“2”指宾补的两种形式：名词或形容词
“3”指真正宾语的三种形式to do、doing、that从句
三、it 作形式宾语
I find it difficult to learn English. 我发现学英语很难.
I think it no use complaining all the time. 我认为总是抱怨是没有用的.
I consider it important that we should keep calm.
(1.)It is/was +被强调部分+that+其它
It was in Beijing that I saw the film Wolf Warriors Ⅱ.
我正是在北京看了电影《战狼Ⅱ》。
(2.)It is/was the first time that...现在完成时/过去完成时
It was the first time that Helen had understood such a complex word. 这是海伦第一次理解多么复杂的一个单词。
(3.)It is high time to do/that... 做某事的时间到了
It is high time that we should have lunch. 我们该吃午饭了。
四、it 其它常考句型
五、it 其它常考短语
1.make it 在口语当中相当于succeed，表示“获得成功，做到，赶上，及时到达”
Give me a chance, I can make it. 给我个机会，我会做到。
2.take it easy用来劝告别人，表示“放轻松，不要慌，别担心
Take it easy！He will do it well.
别担心！他会做好的。
3.it’ s up to sb. 在口语中 表示“由……决定，取决于……”。
—What do we eat for dinner
—It’ s up to you.
—我们晚饭吃什么？
—你决定吧。
P55 10 Use “it” to rewrite the sentences according to the requirement
1. Simon spent two hours finishing his homework.
Using “it” to stand for “finishing his homework”.
。
It took Simon two hours to finish his homework.
2. They made such a film in one month, which was unbelievable.
Using “it” to stand for “to make such a film in one month”.
。
It was unbelievable that they made such a film in one month.
3. Jason was reading the new comic book. He found reading
the book so interesting.
Using “it” to stand for “reading the book”.
。
Jason found it interesting to read the new comic book.
The film is very interesting, and it is obvious that the viewers will not be disappointed.
4. The film is very interesting. Obviously the viewers will not be disappointed.
Using “it” to stand for “the viewers will not be disappointed”.
。
.
5. I don’t find it easy to learn languages, and I improve my English only by studying very hard.
Using “it” to emphasise “only by studying very hard”.
。
.
I don’t find it easy to learn languages. It is only by studying very hard that I improve my English.
Thank you