高中英语人教版选修七 Unit 2 Robots Period Three Grammar & Writing课件(34张)

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名称 高中英语人教版选修七 Unit 2 Robots Period Three Grammar & Writing课件(34张)
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科目 英语
更新时间 2019-03-25 22:27:06

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课件34张PPT。Unit 2 Robots语法专题内容索引写作专题Period Three Grammar & Writing语法专题用所给动词的正确形式填空
1.They still have many difficulties (overcome).
2.I (invite) to visit their country before long.
3.A friend of mine returned to his house after a holiday,only to find it
(break) into.
4.—Have you handed in your schoolwork yet?
—Yes,I have.I guess it (grade) now.
5.Are there any more letters (post)?复习被动语态(Ⅰ)to overcomeshall/will be invitedhad been brokenis being gradedto be posted语态是动词的一种形式,它表示主语和谓语的关系。语态有两种:主动语态和被动语态。如果主语是动作的执行者,或者说动作是由主语完成的,要用主动语态;如果主语是动作的承受者,或者说动作不是由主语而是由其他人完成的,则用被动语态。
被动语态的构成是:助动词be+动词过去分词。一、各种时态的被动语态
1.各种时态的主、被动语态构成2.注意事项
(1)“be+过去分词”并非都是被动语态,系动词 be,feel,seem,look等词后面的过去分词已转化为形容词,作表语用,构成系表结构,表示某种状态。
I’m interested in mathematics.
我对数学感兴趣。
He seems unsatisfied with his work.
他似乎对自己的工作不满意。
(2)“get+过去分词”也表被动。
We got separated when we entered the big hall.
我们进入大厅时被挤散了。(3)某些情况用主动语态来表示被动含义。
read,write,act,iron,burn,cut,draw,drive,sell,wash,clean,wear,open,cook,lock,shut,dry,eat,drink等动词,用来说明主语的性质特征而不强调被执行者的动作时,用主动形式表达被动意义,且常与not,hardly,well,easily,badly,nicely等副词连用。
The door doesn’t open easily.
门不容易打开。
Bikes of that kind sell well.
那种自行车好卖。(4)不能用于被动语态的及物动词或动词短语:fit,have,wish,cost,agree with,arrive at/in,shake hands with,succeed in,suffer from,happen to,take part in,walk into,belong to等。
This key just fits the lock.
这把钥匙只适合于这把锁。
Your story agrees with what has already been heard.
你的故事与听说的相符合。 二、不定式的被动形式
动词不定式具有动词特点,可以有自己的宾语和状语,还有时态和语态特征。当不定式的逻辑主语是其动作的承受者时,不定式一般要用被动形式。
1.不定式被动形式的构成2.用法
(1)作主语
It’s a pity to be kept in the house in such fine weather.
在这样的好天气里被关在家里真是遗憾。
(2)作宾语
The boy asked to be given an opportunity to try again.
那男孩要求再给他一次尝试的机会。
(3)作表语
Her dream is to be sent to study abroad.
她的梦想是被派往国外留学。(4)作宾语补足语或主语补足语
The captain ordered the flag to be raised.
船长命令升旗。
The book is said to have been translated into French.
据说这本书已被译成了法语。
(5)作定语
There were plans to be made at once.
要立即制订计划。
He was the last one to be asked to speak at the meeting.
他是最后一个在会上被邀请发言的人。(6)作状语
His mother left the small village,never to be seen again.
他母亲离开了那个小山村,再也没人见过她。
I’d like my bedroom to be cleaned.
我想整理一下我的卧室。3.不定式的主动表被动用法
(1)动词不定式在名词后面作定语,不定式和名词之间有动宾关系时,又和句中另一名词或代词构成主谓关系,这时要用不定式的主动形式表示被动含义。
He has a family to support.(to support与family是动宾关系,与he是主谓关系。)
他要维持一个家庭。
注意:若句子的主语不是不定式的逻辑主语时,不定式要用被动式。
I’ll go to the post office.Do you have a letter to be posted? (不定式的被动语态作定语,you不是post动作的执行者。)
我要去邮局,你有信要寄吗?(2)在某些“形容词+不定式”作表语或宾语补足语的结构中,句子的主语或宾语又是动词不定式的逻辑宾语时,这时常用不定式的主动形式表达被动意义。这些形容词有nice,easy,fit,hard,difficult,important,impossible,pleasant,interesting等。
That question is difficult to answer.
那个问题不容易回答。(3)在there be...句型中,当动词不定式修饰名词作定语时,不定式用主动式作定语,重点在人;用被动形式作定语,重点在物。
There is no time to lose/to be lost.(用to lose可看成for us to lose;用to be lost,谁lose time不明确。)
没有可以失去的时间了。Ⅰ.用所给动词的正确形式填空
1.So it was a great honour to be invited...I (allow) to get up close to these cute animals at the 600--acre centre.(2016·全国Ⅰ)
2.Truly elegant chopsticks might (make) of gold and silver with Chinese characters.(2016·全国Ⅲ)
3.The giant panda (love) by people throughout the world.
(2016·四川)
4.The students have been working hard on their lessons and their efforts
(reward) success in the end.(2016·北京)was allowedwas allowedbe madeis lovedwill be rewarded5.It is reported that a space station (build) on the moon in years to come.(2015·安徽)
6.Despite the previous rounds of talks,no agreement ________________
(reach) so far by the two sides.(2015·天津)
7.Tai Chi (call) “shadow boxing” in English.(2014·辽宁)
8.We (tell) that our rooms hadn’t been reserved for that week,but for the week after.(2014·广东)
9.A Midsummer Night’s Dream (open) at the Theatre Royal on 19th June,and then tours throughout Scotland.(2013·重庆)will be builthas been reachedis calledwere toldopens10.The airport (complete) next year will help promote tourism in this area.(2013·四川)to be completedⅡ.单句改错(每小题仅有1处错误)
1.Every day he makes sure that fresh vegetables and high quality oil are using for cooking.(2016·全国Ⅰ,短文改错)
2.Lots of studies have been shown that global warming has already become a very serious problem.(2015·全国Ⅰ,短文改错)used3.Suddenly the arrows were flying down at us from the sky—they were looked like rain!(2014·陕西,短文改错)
或Suddenly the arrows were flying down at us from the sky—they were looked like rain!(2014·陕西,短文改错)
4.Tea in China was traditionally drank from cups without handles.
(2013·新课标全国Ⅱ,短文改错)drunk5.Now my friend Ann,together with me,is going to do field study and the findings will be use as materials for our research.
(2012·重庆,短文改错)used写作专题想象类作文多是给出简单要点或图表等,要求学生在此基础上进行合理想象。是一种创造型写作,是开放式作文的一种。
写好想象类作文,要注意以下几点:
1.要根据题目要求和提示,确定好主题并围绕主题展开合理而全面的想象,切记根据自己的喜好而随意想象。
2.要注意人称及时态的正确运用。
3.要有丰富的表达方式,大胆使用一些较高级词汇及较复杂句式。Science fiction genre:imaginative writing1.We held a discussion about...in the future.
2.With the development of science and...,our life will be surely...
3.In the future more and more...will appear.
4.Most people think that the life in the future will...
5.Man will have to find another planet to live on,and...
6.This is the life that I am looking forward to.最近,你班举行了一个以“What Will the Future Be Like?”为题的讨论会,请你根据下表提示写一篇100词左右的短文来反映讨论结果。Step 1 审题谋篇
写作要求是表达对未来的想象,写作时应注意下面几点:
1.确定文体:这是一篇想象类作文。写作时注意想象类作文的写作特点。
2.主体时态:文章应以一般将来时为主。
3.主体人称:由于是畅想未来人们生活的改变,所以人称应该以第一人称和第三人称为主。写作步骤Step 2 联想词汇
1.进行讨论 _______________
2.而且 ____________
3.生活条件 ______________
4.自然资源 _______________
5.环境污染 _____________________
6.在我看来 ___________________________________hold a discussionwhat’s moreliving conditionsnatural resourcesenvironmental pollutionIn my opinion/As far as I’m concernedStep 3 句式升级
1.未来会是什么样子?最近我们班进行了讨论。
What will the future be like?Recently our class
.( 两个简单句)
Recently our class has held a discussion
.(宾语从句)has held a discussionon iton what the future will belike2.而且,人们在未来会活得更长,生活水平也会提高。
And what’s more,people will live much longer the level of their living conditions will be better.(并列句)
And what’s more, much longer,_______
the level of their living conditions will be better.(not only...but also...)andnot only will people livebut alsoStep 4 连句成篇



What Will the Future Be Like?Recently our class has held a discussion on what the future will be like.
Some students think that in the future science will be more advanced,and transportation will be more convenient.And what’s more,not only will people live much longer,but also the level of their living conditions will be better.
However,some students think that in the future natural resources will further decrease and the environmental pollution will be more serious.There also will be less farmland and more traffic accidents.
As far as I’m concerned,we should try to protect natural resources and decrease environmental pollution.本课结束