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)
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
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
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)
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)
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
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.
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
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
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
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
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。
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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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.
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.