高中英语(人教版 选修7)Unit 2 Section_Ⅳ Grammar_-_Writing
人教版高中英语选修七英语unit2grammar课件(共17张ppt)
4. The house is to be sold .
summary
1. 作主语主语通常位于句首，或为
了避免头重脚轻用it作形 式主语。
不定式的作用
2.
作表语:
表语位于连系动词之后， 常接不定式作表语的动
词有appear(似乎，出
现), seem（似乎）,
prove（证明）等等。
3. 作宾语 宾语直接跟在谓语
常用it做形式主语,真正的主语是不定式短语
Have a try
1.It is an honor for me __t_o_b_e_g_i_ve_n____(give)the motor .
2._T_o_b_e_e_n_c_o_u_ra_g_e_d(encourage)makes me confident.
to have been done
/
学习目标
1理解to be done结构的含义和用法特点。 2.理解to be done作主语，表语，宾语的三
种句法功能。 3能正确地运用to be done结构完成相关的
练习。
【语境展示】 观察下面各句中动词不定式的被动式的用法，然后加以总结。
1. he has a good heart and is willing to help people.Besides he likes to eat cookie
作宾语
And it refuses to be eaten.
常接不定式做宾语的动词
速记口诀：三个希望两答应，两个要求莫 拒绝；设法学会做决定，不要假装在选择 妙语诠释：
三个希望两答应： hope, wish, want, agree, promise
两个要求莫拒绝：demand, ask, refuse 设法学会做决定：manage, learn, decide 不要假装在选择：pretend, choose
高二英语人教版选修7unit2Section Ⅳ Grammar精品实用课件
Unit 2 Robots
(3)在主动语态中，make、hear、see 等词后接不定式时要省略 to，但转换为被动语态时，则不能省略 to。 ◆We heard him say good－bye to his friends. ＝He was heard to say good－bye to his friends by us. 我们听到他向朋友们道别。
栏目 导引
Unit 2 Robots
2．使用被动语态应注意的几个问题 (1)否定词 not 的位置：在第一个助动词或情态动词之后。 ◆He was extremely disappointed to hear that he would not be given a doctor’s degree. 听到不会获得博士学位，他沮丧到了极点。
栏目 导引
Unit 2 Robots
◆To my delight，I was chosen from hundreds of applicants to attend the opening ceremony. 使我高兴的是，我从成百上千申请参加开幕仪式的人员中当选。 ◆His newly written novel had been translated into English by the end of last month. 上个月末， 他刚写的小说已被翻译成了英语。
栏目 导引
Unit 2 Robots
被动语态的基本构成和用法
1．被动语态的基本构成
一般时
ห้องสมุดไป่ตู้
进行时
现在 过去 将来
am/is/are done
was/were done
shall/will be done
2020人教版英语选修7 unit 2 robots period 4 grammar
Book 7Unit 2Robots Period Four Grammar (I)编者：孔庆华导学目标掌握并能运用被动语态。
自主合作探究I.被动语态的构成①—The window is dirty.—I know.It hasn’t been cleaned for weeks.②It is hoped that such things would not happen again.③The number of deaths from heart disease will be reduced greatly if people are persuaded to eat more fruit’s and vegetables.如果人们被说服了吃更多的水果和蔬菜，那么死于心脏病的人数将大大减少。
时体现在过去将来过去将来一般is/am/aredonewas/were done will/shall be done would/should be done 进行is/am/arebeing donewas/were being done ——完成have/has beendone had been done will/shall havebeen done would/should havebeen done 注意：“get＋过去分词”表示被动。
④More and more people are getting attacked in the underground these days.近来，越来越多的人在地铁里遭到袭击。
1).(2014·天津高考)We won’t start the work until all the preparations _____________(make).2).(2014·大纲卷)Unless some extra money_________________(find),the theatre will close.3).(2013·北京高考)—So what is the procedure?—All the applicants ___________(interview)before a final decision is made by the authority.II.主动表示被动的用法①His plan proved (to be)practical.他的计划被证明符合实际。
高中英语人教版选修7：Unit 2 Section Ⅳ
Section_ⅣLearning_about_Language_&_Using_Language[原文呈现][读文清障]A BIOGRAPHY①OF ISAAC ASIMOVIsaac Asimov was an American scientist and writer who wrote around 480 books that included mystery stories, science and history books, and even books about the Holy② Bible and Shakespeare③. But he is best known for④his science fiction stories. Asimov had both an extraordinary imagination⑤that gave him the ability to explore⑥future worlds and an amazing mind with which he searched for⑦explanations of everything, in the present and the past.Asimov's life began in Russia, where he was born on 2 January, 1920⑧. It ended in New York on 6 April, 1992, when he died as a result of⑨an HIV infection that he had got from a blood transfusion⑩ nine years earlier. ①biography/baI'ɒɡrəfI/n．(由他人撰写的)传记；传记文学②holy/'həʊlI/adj.神的；上帝的；圣洁的③定语从句who wrote around 480 books that included ...修饰an American scientist and writer。
高中(人教)英语选修7课件：unit 2 section 4
课时 语法专练
用括号内词的适当形式填空 1．There are still many problems________(solve) before we are ready for a long stay on the Moon. 答案： to be solved 2 ． I don’t think the sentence is easy______________ (understand)． 答案： to understand 3 ． The play______________(produce) next month aims mainly to reflect the local culture. 答案： to be produced
We saw him sitting there without doing anything. →He was seen sitting there without doing anything. 我们看见他坐在那儿，什么也没做。
His words made me throw up. →I was made to throw up by his words. 他的话令我作呕。 3．双宾语的动词作谓语的主动句转换为被动句 带双宾语的动词作谓语的主动句转换为被动句时，可将表 示物的直接宾语变为主语，用for或to引出表示人的间接宾语， 或将表示人的间接宾语变为主语。
The water is not fit to drink，so hold out until we get to the shop.
这水不能喝，所以坚持住，直到我们到达商店。
The book is too expensive (for me) to buy. 这本书太贵，我买不起。
人教英语选修7Unit4Grammar (共39张PPT)
合并句子
Feng Xiaogang is a famous director. His films are very popular.
Feng Xiaogang is a famous director whose films are very popular.
Revision of Attributive Clause
The man who was elected as the president of France is only 39 years old.
The actor whose eyes are big has many fans.
He is the first Chinese that traveled in a spaceship.
④ I went to the place ___w_h_i_ch_/_t_h_at_/_//_ I visited ten years ago.
⑤ This is the reason _____w__h_y___he was late. ⑥ This is the reason __w_h_i_c_h_/t_h_a_t/_//__he gave.
Yang Yang
巩固新知
Pick out one number and finish the task in it
Game Time
填空
• The school _w_h_e_r_e___ we are studying is the only artistic feature(艺术特色) school in Kazuo.
新人教版选修7：Unit2 课件-grammar and vocabulary
8. She is busy preparing for the exams
__________ (hold) next month. to be held
9. He hurried to the station only ______ (tell)
that the train had left.
to be told
理由不难找到。
There are still many things to take care of / to be taken care of.
还有好些事要处理。
第九页，编辑于星期日：十二点 四十七分。
I. 根据括号内的提示将下列句子补充完整。
1. He wanted the letter _t_o__b_e_t_y_p_e_d (type) at once.
hair coloured purple.
Is this a passive sentence?
第二页，编辑于星期日：十二点 四十七分。
Key!
Though the structure seems like a passive sentence, it is not. A passive sentence indicates a passive action while this sentence describes a situation when someone has the feeling of alarm. “alarmed” is an adjective formed by V + ed.
第十二页，编辑于星期日：十ight answer.
1. Having a trip abroad is certainly
高中英语选修7(新课标)4-4 Grammar—限定性定语从句 教学课件
but not full sentences. 4．This smart keyboard precisely measures the cadence ( 节奏)
4．(教材 P29)We walked for two and a half hours to get there—first up a mountain to a ridge from _w__h_e_re___ we had fantastic views and then down a steep path to the valley below.
Children who are not active or whose diet is high in fat will gain weight quickly.
不爱活动或其饮食含高脂肪的孩子会很快长胖。 6．关系代词 as 在定语从句中作主语或宾语。常用句型 such...as... 像……如此的……；the same...as...像……一样的……。
The first place that they visited in London was the Big Ben. 他们在伦敦参观的第一个地方就是大本钟。 4)当先行词既有人又有物时。 They often refer to the director and his films that I like best. 他们经常提到我最喜欢的导演和他的电影。
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Section_ⅣGrammar_&_Writing被动语态(Ⅰ)动词不定式的被动式不定式修饰的名词或代词和不定式构成逻辑上的动宾关系，即当不定式的逻辑主语是不定式所表示动作的承受者时，不定式一般使用被动式。
一、动词不定式被动式的构成和意义The next thing to be done is to carry away the earth.下一步要做的事是把土运走。
No harm seems to have been done to them.对他们似乎并没有造成损害。
[考题印证]1①(山东高考改编)George returned after the war, only to_be_told (tell) that his wife had left him.②(湖南高考改编)We've had a good start, but next, more work needs to_be_done/doing (do) to achieve the final success.二、动词不定式被动式的用法(1)作主语It is an honour to be chosen as a volunteer.能被选上做志愿者，真是一件荣幸的事情。
(2)作表语The task is to be finished by next month.这项工作要在下个月才能完成。
(3)作宾语The boy asked to be given an opportunity to try again.那男孩要求给他再试一次的机会。
(4)作宾语补足语He ordered the baggage to be brought to his room.他吩咐把行李搬进他的房间。
(5)作定语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He drove to the airport in a hurry, only to be informed that the plane had taken off.他匆忙驱车赶往机场，结果被告知飞机已经起飞了。
[考题印证]2①(北京高考改编)It's important for the figures to_be_updated (update) regularly.②(北京高考改编)There are still many problems to_be_solved (solve) before we are ready for a long stay on the Moon.③(四川高考改编)The airport to_be_completed (complete) next year will help promote tourism in this area.④(重庆高考改编)We're having a meeting in half an hour. The decision to_be_made (make) at the meeting will influence the future of our company.⑤(浙江高考改编)If they win the final tonight, the team are going to tour around the city to_be_cheered (cheer) by their enthusiastic supporters.三、动词不定式的主动形式表示被动意义的常见结构(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，同时又和句中另一名词或代词构成主谓关系时，不定式的主动形式表示被动含义。
I have a lot of things to do this afternoon.今天下午我有许多事情要做。
(to do与things是动宾关系，与I是主谓关系。
)I'll go to the post office. Do you have a letter to post?我要去邮局。
你有信要寄吗？(post与主语you之间不存在主谓关系，只和前面letter 构成动宾关系。
)(2)在某些“形容词＋不定式”作表语或宾语补足语的结构中，句子的主语或宾语是动词不定式的逻辑宾语时，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。
This problem is difficult to solve.这个问题很难解决。
(3)在too ... to ...; enough ... to ...结构中，不定式前面可加逻辑主语，所以应用主动形式表示被动意义。
This book is too expensive (for me) to buy.这本书太贵，我买不起。
(4)在there be句型中，当动词不定式作定语修饰名词时，用主动形式，重点在人；用被动形式，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，重点在时间。
)没有时间去浪费。
(5)be to blame用主动形式表示被动意义。
Who is to blame for starting the fire?谁应为引发火灾负责？[考题印证]3①(福建高考改编)The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable to_hold (hold)．②(安徽高考改编)Tom asked the candy makers if they could make the chocolate easier to_break (break) into small pieces.Ⅰ.用所给词的适当形式填空1．It's a great honour to_be_invited (invite) to attend your wedding party.2．The next thing to_be_done (do) is to clean the classroom.3．The novel is said to_have_been_translated (translate) into English.4. I find the problem is very difficult to_solve (solve)．5．The teacher left us a lot of homework to_do (do)．6．“Are there any more clothes to_be_washed (wash)？” asked mum.7．The little boy should love to_be_taken (take) to visit the Great Wall.8．Having a trip abroad is certainly good for the students, but it remains to_be_seen (see) whether they will enjoy it.9．The emperor ordered the magic cloth to_be_woven (weave) for him right away.10．His father left the small village, never to_be_seen (see) again.Ⅱ.完成句子1．It is very terrible to_be_laughed_at (被人嘲笑) in public.2．He expected to_be_invited_to_the_party (能被邀请参加聚会)．3．The book is said to_have_been_translated_into_English (已译成了英语)．4．I'm going back to Beijing tomorrow. Do you have anything to_be_taken_home (要我带回家)?5．Are you going to the meeting to_be_held_this_afternoon (今天下午举行的)?6．It is an honor for me to_be_invited_to_speak_here (被邀请在这儿讲话)．想象类作文电影《哈利·波特》受到人们的普遍欢迎，创造了很高的票房纪录，成为电影业的奇迹，全世界的孩子都为哈利·波特的魔力着迷。
现在假设你是哈利·波特，你将怎样用你的魔法解决以下问题？1．残酷的战争；2．濒危动物；3．环境污染。
注意：1.词数100左右；2．充分发挥自己的想象力，注意行文连贯。
I am Harry Potter, a boy with magical powers. ①I regard myself as a guard of the earth. ②To create a peaceful and friendly world for human beings is my duty.③First of all, I will make use of my mag ic to bring all the cruel wars to an end. ④Let all the people no longer suffer from the wounds and death caused by wars.⑤Let peace ring at every corner of the world.⑥In addition, I will raise people's awareness of saving endangered animals. ⑦As long as we learn to protect animals, we will understand how to give our love to others.⑧Finally, I will rely on my magic to solve the environmental pollution. ⑨The earth is the only home of us human beings. ⑩Only by making great efforts can we make the earth a better place to live in.Please join me in this action. Let's work together to build a bright future！,本文分五段。