人教版高中英语选修六Unit3Grammait用法总结PPT课件

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人教版英语选修六Unit 3 A healthy Life(Grammar：The use of ”it“)教学实用课件(共29张PPT)

2016/10/11
1 常用it作形式主语的句型：
1)用作形式主语， It be + adj. (clear, obvious, important, It that 从句用should+v 形容词是 natural, necessary necessary…)+ that从句 ,important, strange, essential， 2) It be + ed (said, reported, suggested …)+ 常用的过去分词有: required ,demanded, that从句 suggested (建议), ordered等 requested, 3) It be + 名词 (a shame, a pity)+ that从句
Back
It is necessary to keep the balance of nature. It is a waste of time persuading such a person join us. It is necessary that you (should) be ready by 5 o’clock. It was already known at that time that the earth is round. It is a surprise that he refused such a good It happened that he had to be present at the meeting.
强调句型
It is the ability to do the job__ matters not where you come from or what you are. A. one B. that C. what D. it It is/was + 强调部分 + that /who+ 其余部分

高中英语人教版选修六：Unit+3+Grammar【课件】

3. 用于强调结构要强调句子的某一部分, 通常是主语、状语、宾语, 可以把it当作先行词。这种句子的结构是：
“It is/was+被强调部分+that/who+句子的其他部分”。如果强调的是人, 可以用who, whom代替that。
e.g. It is Prof. Lin who teaches us English. (强调主语) It is English that Prof. Lin teaches us (强调宾语) It was in Shanghai that I saw the film. (强调状语) It was in 2001 that I went to university. (强调状语)
there → it
3. This is not surprising that the Silver
Ghost was regarded as “the best car in
the world”. This → It
Homework
1. Finish exercise 2 on page 21: Rewrite the sentences.
2. Revise and master the use of it. 3. Preview the Reading: HIV/AIDS:
Are you at risk?
It remains to be seen whether it will do us harm or good. 对我们有好处还是有害处, 还要等着瞧。
It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语。
当复合宾语中的宾语是不定式、动名词、宾语从句时, 往往把宾语放在它的补足语后面, 而用it作形式宾语, 放在宾语补足语之前。

人教版高中英语选修六 unit3 grammar the usage of it 课件

2. _I_t_i_s_p_o_s_si_b_le__(很有可能) that children who
eat too much junk food will suffer from obesity and
diabetes.
3. _It__is__n_o_g__o_o_d_(没好处) eating too much junk
3. It ____is_/_h_a_s_b_e_e_n____+时间段....since … did
It has been 5 years since he came here.
It is 2 years since he had breakfast .
4. It ____b_e________+时间段... before ...
3. Whether you come or not doesn’t interest me.
It doesn’t interest me whether you come or not.
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.
阅读理解
2016年全国卷2 Members go on the site and register the books they own and would like to share. BookCrossing provides an identification number to stick inside the book. Then the person leaves it in a public place, hoping that the book will have an adventure, traveling far and wide with each new reader who finds it. 30. What does the underlined word “it” in Paragraph 2

选修6 Unit3 A healthy life-Grammar-It的用法[课件]

1.You will find it helpful for you to learn English. 2. I think it necessary for us to do exercise every day. 3. We make it a rule to read English every morning.
3) It wasn't in the park that I met Tom yesterday.
4) When was it that you met Tom in the park? 5) It was not until yesterday that I met Tom in the park . It was five o’clock __w__h_e_n___I got home. It was at five o’clock_t_h__a_t__ I got home.
Task 3. 根据下列例句总结“it”句型”
1.It is important for me to learn English. 2.It was kind of you to help me. 3.It is my duty to protect the environment. 4.It is known that maths is important to other subjects. 5.It is no good(use,need) crying
Self-Evaluation
自主测评
Exercises
Unit3 课时跟踪练习---p115
Summary and Homework
Task :把it句型有效地融合在写作中
今天是星期一，能在此演讲（make a speech) 是我的一大荣幸(honor)。我的主题(subject) 是“高二（）班，我爱你”。

Unit 3 A healthy life Grammar 课件-人教版高二英语选修六(共32张PPT)

quarrelling with him? 你认为和他吵值得吗？ ➢其他的谓语形式。 e.g. Does it matter wasting a little money? 稍微浪费一点钱行吗？
3) 主语从句 ➢可以是that引导的； e.g. It is strange that it hasn’t been
It was a great surprise to me when I got a ticket of Beijing Olympic Games by chance.
It is only ten minutes’ walk to Bird’s Nest from my home.
从上面的话中我们看到it的用处很广，那it到底有什么用法呢？接下来我们就详细地来讲解一下。
— It’s me. 2) 泛指天气 e.g. It’s a warm sunny afternoon.
3) 泛指时间 e.g. It was nearly midnight when she
came back. 4) 泛指环境 e.g. It is noisy here. 5) 泛指距离 e.g. It is half an hour’s walk to the
It remains to be seen whether it will do us harm or good. 此事对我们是好是坏尚待分晓。 It was clear enough what he meant. 他的意思很清楚。
2. 作形式宾语
当复合宾语中的宾语是不定式、动名词、宾语从句时, 往往把宾语放在它的补足语后面, 而用it作形式宾语, 放在宾语补足语之前。
in health care will lead to a stronger,

最新人教版高中英语选修六精品课件： 3.1《Unit 3 Grammar》

（2）泛指天气。 e.g. It’s a warm sunny afternoon.
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（3）泛指时间
e.g. It was nearly midnight when she came back.
（4）泛指环境 e.g. It is noisy here.
（5）泛指距离
e.g. It is half an hour’s walk to the city center.
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6.用于某些习语
make it 及时赶到；成功；办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it .
你不必担心，他会办到的。
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catch it 被责骂；受处罚
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Homework
1.Finish exercise 2 on page 21: Rewite the sentences.
2.Revise and master the use of it.
3. Pre-view the Reading:HIV/AIDS:Are you at risk?
（1）不定式。句子的谓语可以是
be+形容词；
e.g. It is important to know your limitations.
知道自己的局限性是很重要的。
2019/8/6
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be+名词； e.g. It is a good idea to have a little notebook

广东省中山市卓雅外国语学校人教版高中英语选修六课件：Unit3AhealthylifeGrammarit用法(共22张PPT)

3. A cake made of wheat costs less than __A______ made of rice.
A. one B. that C. a one D. the one
Translation
1.It is important for you to read English every day.
1.学会如何处理压力是非常重要的。 It's important for us to learn how to deal with stress.
2.她竟然相信这个荒谬的借口，这非常奇怪。 It's strange that she should believe the ridiculous excuse.
_t_h_e_o_n_e____ on the right. 4. The coffee produced in Brazil is more famous
than __t_h_a_t _____in Mexico. 5.The windows of your flat are cleaner than
Exercise I
Fill in the blanks with it, one, the one, that, those. 1.I haven’t a pen, can you lend me _o_n_e__? 2.I like this house with a beautiful garden in front, but I don’t have enough money to buy _i_t ____. 3. The vase on the left is more beautiful than
扩展：高考链接 it、 one 、that的辨析

人教版高中英语选修6 Unit3 Grammar and Writing专题课件

3．动词(短语)＋it＋that/when/if ... 常用在此结构中的动词(短语)有： enjoy, like, love, dislike, appreciate, hate, prefer, ask for, answer for, see to, depend on, insist on等。 See to it that the goods are kept well. 注意这些货物要保存好。 I like it when the weather is fine in autumn. 我喜欢秋高气爽的天气。
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it的用法(Ⅰ)
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一、it用作代词 1．it作非人称代词，常用于指代时间、距离、自然现象、
量度、价值等。 It’s time to get up.(指时间) 到起床的时间了。 It’s going to snow.(指天气) (天)要下雪了。 It is a long way from my school to the hospital.(指距离) 从我的学校到医院(距离)很远。
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假如你是李华，你跟你的朋友Paul聊天，他表示学习压力很大，请你给他写封信，给他提一些建议。 1．将自己的问题告诉老师和同学，请求得到他们的帮助。 2．不要总想着考试成绩，要多想想自己在哪些方面进步了，这样就会给自己自信。 3．多做运动，运动可以帮助自己缓解压力，并且有助于睡眠。 4．你对他的祝福。要求：1.文章必须包括以上所有内容，并根据需要，适当发挥。 2．词数：120左右。
/hoped/suggested/expected, etc. that ...
It is reported that 22 people were killed in the grassland

人教版选修6unit3grammar(共34张PPT)

It takes careful preparations to pass a job interview.
人教版选修6unit3grammar（共34张PP T）
人教版选修6unit3grammar（共34张PP T）
2)
动名词
It be+ no good/ no use/useless/ worth/
3 The adolescent is gaining weight, awndhi_c_ih_t__
worries his parents. 4.---Sorry, sir. There is only one blue tie available. Take __i_t__? ---No, thanks. I prefer a black __o_n_e___.
Grammar
it的用法 I. 人称代词 II.形式主语；形式宾语 III.用于强调句型中
it作人称代词
1og is not a warm-blooded
animal. It’s a cold-blooded one.
2 My pen is missing. I can’t find __it___.
2. 用于指代人 1) 性别不明时
Look at the poor baby. __It__is crying again.
2)指代说话者不太清楚的那个人，常用在打电话和敲门时。
e.g. — Who is knocking at the door？ — __I_t__is me.
3. 代替指示代词that, this
fun/a waste of … +doing…
It is much fun working for Google.

高中英语32Grammar课件新人教版选修6

语法指南一二三四五
8.指价值: —What’s the cost of your new watch? ——你的新手表多少钱? —It is 150 yuan.——150元。
语法指南一二三ຫໍສະໝຸດ 四五三、it做形式主语替代做主语的从句、动词不定式、动词-ing形式,而把真正做主语的从句、动词不定式、动词-ing形式置于句尾。 1.替代做主语的动词不定式,其句型为: (1)It+be+adj.+(for sb.)to do sth. 此处的形容词通常为描述事物的形容词:easy,difficult,hard,necessary,unnecessary,possible,impossible,likely, unlikely,right,wrong,important,unimportant,legal,illegal,wellmannered,illmannered,polite,impolite,clear,obvious,certain,suitable,proper,fit,usefu l,useless,dangerous... It is illegal to drive a car without a license. 无证驾驶是非法的。
语法指南一二三四五
(2)It+be+adj.+of sb.to do sth. 此处的形容词通常为描述人的性格、品质的形容词:kind,unkind,nice,rude,cruel,considerate,thoughtful,thoughtless,care ful,careless,silly,foolish,stupid,clever,wise,crazy... Whenever you are greatly tempted to do something,it is wise of you to think twice before going about it. 每次当你很想做某事时,明智的做法是三思而后行。

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the street.
Suddenly _i_t_began to rain. He found _i_t hard
to walk there. Then he took a bus home.
Unfortunately _i_t_ went wrong. When he got home, he was wet through. Thus _i_t_ was a day
4.What time is it? It’s seven o’clock.
5.The baby is crying. It might be hungry.
㈠ 1.it作人称代词
1.1.it的最基本用法是作人称代词，主要指刚提到的事物，以避免重复: Huichang is a beautiful county, isn’t it?
2.2.指时间: It was nearly midnight when she came back.
2.3.指环境: It was very quiet in the café.
2.4.指距离： It is half an hour’s walk to the city centre.
__It__ was a sunny day. Peter decided to go for a walk to the park, though __i_t __ was two miles away. _I_t_ was so comfortable to walk on
that he would never forget.
㈡.引导词it 1. It is + 被强调意： ① 强调句的谓语is或was永远用单数.
It was yesterday that I met your father in the street．
1.2.也可以指动物或婴儿(未知性别的婴儿或孩子): Is this your dog？No, it isn’t.
1.3.也可指抽象事物: It was a great surprise to me when he did a thing like that．
2.非人称代词it
it有时并不指具体的东西，而泛指天气、时间、环境等，称为非人称的it： 2.1.指天气： It is a lovely day, isn’t it? It is a bit windy.
强调句型 It is …that… 被强调的部分是not until 引导的时间
? It was ___ back home afteIrstiht e…etxhpaet…rim? ent. 状语
2) 2) It was I that/who met your father in the street yesterday．
3) ④强调句中也要注意主谓一致、人称一致和否定转移的问题。
4)
It is they who are our friends． 5) It was not until ten o'clock that we got home
②不管被强调部分是哪种状语，只能用 that连接，不得使用where、when等连词.
It was in the street that I met your father yesterday．
③被强调部分为人时，可用who(主格或宾格)和 whom(宾格)代替that，用that也行。
1) It was your father that/whom /who I met in the street yesterday．
1) It was ten o'clock when we got home last night．我们昨晚到家时已十点了。 2) It was at ten o'clock that we got home last night．我们昨晚是在十点到家的。
2. It is not until + 被强调部分 + that ... 该句型也是强调句型。主要用于强凋时间状语，译成汉语＂直到．．．才．．．＂，可以说是 not ... until ... 的强调形式。 It was not until she took off her dark glasses that I realized she was a famous film star. = Not until she took off her dark glasses did I realize she was a famous film star. = I didn’t realize she was a famous film star until she took off her dark glasses.
强调句型
高考真题
It is the ability to do the job__ matters not where you come from or what you are.
A. one B. that C. what D. it
It is / was + 被强调的部分 +that / who+句子其他成分
It’s 10:08 It weighs only 3 kilos
It’s lovely It’s a large sum of money
1.It’s a small world after all. this/that 2.A bird landed on the tree. It's singing. 3.It’s a fine day, isn't it?
last night．
要点点拔
第一句不是强调句，when不可改为 that,因为去掉it was和that后，只能组成 ⑤“这w成注a一W样意s…个e一不t完gh要个ao整混tt不…h的淆为o完句m强强整子e调调的，t句e句句n而和标o其子其志'c他；他l，o从从c第去k句句二掉la一。后s句般tIt仍是ni不si可g强具h组t调．” 句备比这较，一：th特at征不。可改为when．