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高二英语人教版选修7unit2Section Ⅳ Grammar精品实用课件

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人教版高中英语选修七英语unit2grammar课件(共17张ppt)

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7课件：unit+2单元

高二英语人教版选修7课件：unit+2单元

My car is being repaired so I can't lend it to you.
When we got to the meeting room, we found the speech had been cancelled.
The hotel manager thought that the fire might have been caused by some cigarette butts.
• Solving the safety problem well enough to move forward in AI seems to be possible but not easy.There are probably decades in which to plan for the arrival of super intelligent machines.But the problem should not be dismissed out of hand, as it has been by some AI researchers.Some argue that humans and machines can coexist as long as they work in teams—yet that is not
• C．It will be solved but with difficulty.
• D．It will stay for a decade.
• 解析：考查推理判断。根据第四段中的“Solving the safety problem well enough to move forward in AI seems to be possible but not easy”可知，人工智能的安全问题 有可能得到解决，但又困难重重。

高中(人教)英语选修7课件：unit 2 section 4

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。

人教版选修7unit 2 RobotsP4 Grammar1 (共54张PPT)

人教版选修7unit 2 RobotsP4 Grammar1 (共54张PPT)
3. A lot of tall buildings ______ in his hometown in the last three years. A. have set up B. have been set up C. were set up D. set up
4. The vegetables didn’t taste very good.
5. Some festivals _a_r_e_h_e_l_d_ to honour the dead or to satisfy the ancestors, …
6. When they _w_e_r_e_s_e_r_v_e_d_ the ice cream, Yong Hui began to look ill.
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.
9. The water companies were instructed not to expose people to polluted water any more. (必修5)
10. I realized that I had been transported into the future of what was still my hometown! (必修5)

新课标人教版英语选修7Unit2Grammar课件

新课标人教版英语选修7Unit2Grammar课件
be （not） +done
请分析下面八个句子分别用了什么时态和 语态，并加以总结
1.English is spoken all over the world. 一般现在时
2.The water is being turned into vapour. 现在进行时 3.Those rooms have not been cleaned yet. 现在完成 4.He was seen to enter the room. 一般过去
现在进行 be (am/is/are) +V-ing be(am/is/are)+being+ V-ed
过去进行 be(was/were)+V-ing
be(was/were)+being+ V-ed
一般将来 will+V原形，或be(am/ will+be+ V-ed, 或be（am/is
is/are) going to+V原形 /are) going to+be+ V-ed
had+been+ V-ed will + have +been + V-ed
用所给动词的被动语态填空
1.Trees __a_re__w_a_t_e_re_d_(water) by them every day. 2.Maths _i_s_t_au_g_h_t__(teach) in our school. 3.His bike _w__as__b_o_u_g_h_t (buy) two years ago. 4.The match _w__as__w_o_n_ (win) by our team yesterday. 5.The work _w__il_l _b_e_f_in_i_s_h_ed_ (finish) in a few days. 6.They _w_e_r_e_t_o_ld_ (tell) to come on time last night. 7.All the windows _h_a_v_e_b_e_e_n_c_l_o_se_d_(close) already. 8.The station __is_b_e_i_n_g_b_u_i_lt_ (build) now.

新人教版选修7：Unit2 课件-grammar and vocabulary

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

高二英语人教版选修7unit4 Section Ⅳ Grammar精品课件

高二英语人教版选修7unit4 Section Ⅳ Grammar精品课件
栏目 导引
Unit 4 Sharing
3．(教材 P29)But last weekend another teacher, Jenny, and I did visit a village _w__h_ic_h__ is the home of one of the boys, Tombe. 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_r_e_ we had fantastic views and then down a steep path to the valley below.
Unit 4 Sharing
Section Ⅳ Grammar
Unit 4 Sharing
限制性定语从句
1．(教材 P29)I know you’re dying to hear all about my life here, so I’ve included some photos __w_h_i_c_h_ will help you picture the places I talk about. 2．(教材 P29)The boys __w_h_o___ had never come across anything like this before started jumping out of the windows.
Unit 4 Sharing
关系代词
1．关系代词 who, whom 和 whose
关系代词
先行词
在从句中充当的成分
who
人
主语、宾语、表语
whom

高中英语选修7(新课标)4-4 Grammar—限定性定语从句 教学课件

高中英语选修7(新课标)4-4 Grammar—限定性定语从句 教学课件
small trees t_h_a_t/_w_h_i_c_h compete with big trees for resources (资源)． 3．Their child is at the stage _w__h_er_e___ she can say individual words
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。

人教英语选修7Unit2Grammar (共16张PPT)

人教英语选修7Unit2Grammar (共16张PPT)
Paper made from wood is cheap. 3. The meeting to be held tomorrow will draw
people’s attention to wildlife protection. （谓语动词） （非谓语动词）
总结： 1. 被动语态在谓语中的各种使用形式
• 1. I hurried to the meeting hall, only______ （tell）that the meeting had been put off.
• 2. Little Tom should love______ (take) to the theater this evening.
1．It is reported that a space station ________ (build) on the moon in years to come. （谓语）
2．Despite the previous rounds of talks, no agreement ________ (reach) so far by the two sides. （谓语）
基本结构： be +动词过去分词
Step 2 Grammar learning
被动语态在谓语和非谓语中使用
ANALYSE THESE SENTENCES
1. The road is being repaired by construction workers.
The road being repaired is a side road. 2. Paper is made from wood.
10．The children were not ________________(blame) for the accident. After all, they were still so young. be to blame应受责备

高二英语(人教版选修7)教学精品课件：Unit 2 Period ⅡPPT优质课件

高二英语(人教版选修7)教学精品课件：Unit 2 Period ⅡPPT优质课件

●新课导入建议
It is known that many different kinds of robots appear in our daily life, and they help people do various work.Now I want to ask ××× to say some kinds of work that robots can do for us. (老师让×××同学说说机器人为人类所做 的工作)。
She has a strong desire for knowledge and wants to go to college very much.
她对知识有强烈的渴望，很想上大学。
We all desire happiness and health. 我们大家都想要幸福和健康。
The teacher desired that all the exercises (should)be handed in before school was over.
他有一个愿望，即他的书能够被尽可能多的人阅读。 My desire is that I should come to China again soon. 我的愿望是能很快再来中国。
同义句转换
①He desires success very much.
＝He
very much.
＝He ＝He
success. succeed.
①to sb.'s satisfaction＝to the satisfaction of sb.令某人 满意的是
with satisfaction满意地 ②satisfy v．满足，使满意 ③satisfied adj.满意的(修饰人) be/feel satisfied with...对……感到满意 ④satisfactory adj.令人满意的(修饰物) ⑤satisfying adj.令人满意的

高二英语选修七_Unit2_Grammar_精品课件

高二英语选修七_Unit2_Grammar_精品课件
It is said that the boy has passed the national exam. The boy is said to have passed the national exam.
但：It ______that there was a car over there. A. so happened B. so happens C. is so happened D. was so happened 答案： A. happen 是不及物动词， 无被动语态。
Ann wasn’t offered the job. 安未得到这份工作。
2. 在使役动词have, make, get以及感官 动词see, watch, notice, hear, feel, observe等后面不定式作宾语补语时， 在主动结构中不定式to要省略，但变为 被动结构时，要加 to。
Shall we be asked to attend the opening ceremony?
过去将来时：would be＋given 【例句】 The news would be sent to the soldier's mother as soon as it arrived.
现在进行时：am/is/are being＋given 【例句】The machine is being repaired in the workshop. The fifth generation computers, with artificial intelligence, are ____and perfected now. A. developed B. have developed C. are being developed D. will have been developed

人教版高中英语选修七(Book7)：Unit2 Grammar (共11张PPT)

人教版高中英语选修七(Book7)：Unit2 Grammar (共11张PPT)

构成: to be + 动词的过去分词
▲动词不定式的主动被动结构变化一览表 一般式 完成式
主 动
to do
to have done
被
动
to be done
to have been done
三. 不定式被动式的用法:
1. 不定式与其逻辑主语之间是被动关系时(即， 其逻辑主语是不定式动作的承受者）,要用不定 式的被动式. 2. 不定式的一般被动式表示其动作与谓语动词的动作 同时发生或在其后发生; e.g. He ordered the bridge to be built within the month.他命令在月内建成这座桥.(一般被动式) 3. 不定式的完成被动式表示其动作发生在谓语动词的 动作之前. She was glad to have been given so much help. 得到如此多的帮助,她很高兴.(完成被动式)
Homework
• 1. Finish ex.2&3 on page 14
Exercise 2 (课本P14)
1. 2. 3. 4. 5. 6. 7. 8. to be designed to be rebuilt to be accompanied to be known as to be filled with to be tested out to be envied to be set aside
a good architect.
中译英(用不定式的被动式) 1. 这个小女孩需要得到很好的照顾. The little girl needs to be taken good care of. 2. 即将建设的那座大桥将会有益于全市. The bridge to be built will benefit the whole city.

英语(人教版选修7)课件：unit 2 section 4 grammar

英语(人教版选修7)课件：unit 2 section 4 grammar

3．不定式的主动形式表示被动意义的几种常见结构
(1) 动词不定式在名词后面作定语，不定式和名词之间有动
宾关系时，又和句中另一名词或代词构成主谓关系，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 be posted? 我要去邮局。你有信要寄吗？(post与主语you之间不存在主
This book is too expensive(for me)to buy.
这本书太贵，我买不起。 The problem is easy enough to solve. 这个问题很容易解决。 (4)be to blame；be to let(出租)常用主动表示被动。 Who is to blame for the accident? 谁应为这起事故负责任？ The house is to let.
谓关系，只和前面的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 dangerous ，
difficult ， easy ， fit ， hard ， important ， impossible ， pleasant ，
此房出租。
(5)在“There be＋名词＋to do”结构中，不定式和句中的主 语构成逻辑上的动宾关系，如果强调的是必须由人完成某件事 时，不定式多用主动形式；如果强调事情本身必须被完成时， 则用被动式。

人教英语选修7unit2grammar 课件(共18张ppt)

人教英语选修7unit2grammar 课件(共18张ppt)

accompany understand envy
laughed at discuss
test
4. These are the issues _to__b_e_d_i_s_c_u_s_se_d__ tomorrow.
5. The new drug is _t_o_b_e__te_s_t_e_d_ out on 500 patients next year.
(3) 构成复合宾语：
1)He wanted the letter to be typed at once. 2)She didn’t like herself to be praised like that. (4) 构成复合谓语：
The books are not allowed to be taken out of the room have been doing
/
一 .当不定式的逻辑主语是不定式所表 示的动作的承受者时，不定式一般要采 用被动形式。
不定式的被动形式有下列用法:
(1) 作主语： It is an honour for me to be asked to speak here. (2) 作宾语： She asked to be sent to work in Xinjiang.
不定式被动式讲与练
不定式语法 不定式的时态和语态
不定式有时态和语态的变化，时态 共四种，即一般式、完成式、进行 式和完成进行式。语态分为主动语 态和被动语态，如下表所示。
时态 语态 主动语态 一般式 to do
被动语态 to be done
完成式 进行式
to have done
to be doing
Sentence making
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栏目 导引
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
am/is/are being done was/were being done
完成时 has/have been done
had been done
shall/will have been done
栏目 导引
Unit 2 Robots
◆In our daily life, many accidents are caused by careless driving. 在我们的日常生活中，许多事故是由开车不小心造成的。 ◆Effective measures are being taken by the local government to reduce the smog. 当地政府正采取有效措施减少雾霾。 ◆More expressways will be built in Sichuan soon to promote the local economy. 为促进当地经济发展， 不久更多的高速公路将在四川建成。
栏目 导引
Unit 2 Robots
(4)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。 ◆My father is telling me an interesting story now. ＝An interesting story is being told to me by my father now. ＝I’m being told an interesting story by my father now. 我爸爸现在正在给我讲一个有趣的故事。
栏目 导引
Unit 2 Robots
3．动词的主动形式表示被动意义 (1)某些连系动词，如 look, feel, smell, sound, prove 等。 ◆The flower smells sweet. 这花闻起来很香。 ◆Your reason sounds reasonable. 你的理由听起来很合理。 ◆Maria proves very patient and warm－hearted. 玛丽亚被证明很有耐心和热心。
Unit 2 Robots
Section Ⅳ Grammar
Unit 2 Robots
被动语态
1．(教材 P10)Robots ____a_r_e_p_r_o_g_r_a_m__m_e_d____ (programme) and controlled by a computer. 2．(教材 P11)It was going ___to__b_e_t_e_s_te_d___ (test) out by Larry’s wife, Claire. 3．(教材 P11)Claire thought it was ridiculous __to__b_e_o_f_f_e_re_d___ (offer) sympathy by a robot.
栏目 导引
Unit 2 Robots
(2)主动句的谓语动词带有复合宾语时，应将宾语变成被动句的 主语，而将宾语补足语保留不动(这时的宾语补足语变为主语补 足语)。 ◆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。
栏目 导引
Unit 2 Robots
4．(教材 P11)She __w__a_s_a_m__a_z_e_d__ (amaze) by his fingernails and the softness and warmth of his skin. 5．(2019·江苏卷)They are trying to make sure that 5G terminals will __h__a_v_e_b_e_e_n_i_n_s_t_a_ll_e_d____(install) by 2022 for the Beijing Winter Olympics. 6．When I got to the booking office, the tickets __h_a_d_b__ee_n__s_o_ld__ (sell) out.