【最新】高中英语人教版必修二课件：Unit+3+Learning+about+Language
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人教版高中英语必修2Unit3 Learning about Language 课件
2. The shop has repaired my computer very quickly. ------ My computer has been repaired by the shop very quickly. 3. An unknown virus has just attacked my computer.-----My computer has just been attacked by an unknown virus. 4.We have not solved the problem yet.-----The problem has not been solved by us yet.
5. _m__o_b_il_e_ can be moved easily from place to place
6.__s_o_lv_e___ to work out the answer to a problem
7._e_x_p_lo_r_e_ to travel around an area to find out about it
Revision
the history and development of computers
1642 -- 1822 -- 1936 -- 1940s -- 1960s --1970s --Now
(P56 Ex.1)
1.floppy disc 2.chips 3.monitor 4.modem 5.DVD-ROM 6.scanner 7.keyboard 8.printer
概念(The concept)： 1. 说话时已经完成 的动作或出现的结果。 2. 主语是行为动作的承受者。
句型(the sentence patterns)：
人教版高中英语必修二课件：Unit3 Learning about language(共46张PPT)
Practice
Turn the following into the Passive Voice.
1. We have planted some trees around the lake. Some trees have been planted around the lake .
2. My father has locked the door. The door has been locked.
I have also been put into robots and used to make mobile phones as well as help with medical operations.
I have even been put into space rockets and sent to explore the Moon and Mars.
3.现在完成时被动语态一般疑问句 [句型1]Has he(she, it,单数名词)+been+P.P.+...? Has a new computer been bought? 买了一台新电脑吗? Have they been sent abroad to study Eng-lish? 他们已经被派往国外学英语了吗?
(1) 把主动语态的宾语变为被动语态的主 语。
(2) 把谓语变成被动结构 (be＋过去分词) (根据被动语态句子里的主语的人称和 数，以及原来主动语态句子中动词的 时态来决定be的形式)。
(3) 把主动语态中的主语放在介词by之 后作宾语, 将主格改为宾格。例如：
All the people laughed at him. He was laughed at by all people. They make the bikes in the factory. The bikes are made by them in the factory.
人教高中英语必修2Unit3Learning about Language课件
A: Well, that sounds sensible. Perhaps it could also put all the exercises into specially marked boxes for each
subject so we could find them quickly. What about putting that in its stomach area? B: Do you want it to be a man or a woman? You can choose． A: I’ve decided it should be a girl． B: What’s your reason? A: Girls are so hard-working． B: Sounds good to me! Let’s draw it now!
Practice
每空填一词，使该句与所给句子的意思相同。 1. My own opinion is that the project is going to be a great success. _P_e_r_s_o_n_a_l_ly, the project is going to be a great success. 2. She felt a little strange. She felt strange _i_n _a_w_a_y___.
Homework: Write a description of your android and what it can do.
computers and radios, TV…
Hale Waihona Puke Listen to the whole text and write down the main idea in one sentence.
subject so we could find them quickly. What about putting that in its stomach area? B: Do you want it to be a man or a woman? You can choose． A: I’ve decided it should be a girl． B: What’s your reason? A: Girls are so hard-working． B: Sounds good to me! Let’s draw it now!
Practice
每空填一词，使该句与所给句子的意思相同。 1. My own opinion is that the project is going to be a great success. _P_e_r_s_o_n_a_l_ly, the project is going to be a great success. 2. She felt a little strange. She felt strange _i_n _a_w_a_y___.
Homework: Write a description of your android and what it can do.
computers and radios, TV…
Hale Waihona Puke Listen to the whole text and write down the main idea in one sentence.
人教高中英语必修2Unit3Learning about Language (3)
Silver medal for flying exercises
Performance in 79th Olympics
Began very well but failed through no fault of his own.
Reason for failure Parachute failed to open.
I am furnished with a wide range of information such as news from all fields, sports , entertainment, weather forecasts and so on. I keep human beings ___in_f_o_r_m__e_d_o_f6_______ what is happening around the world every day. I also provide an efficient way for them to__c_o_m__m7_u_n_ic_a_t_e_w__it_h___each other.
accurate.
You can both listen You cannot write to
and watch.
friends.
You can get
Sometimes it is out of
information.
date.
பைடு நூலகம்
You can listen to You cannot watch a
When ___co_m__in_g3_a_c_ro_s_s___some trouble, human beings always ____t_u_r4n_t_o_____me for help and I will never _____5_le_t______ them_____d_o5w_n_____.
《Unit 3 Learning about Language》第2课时教学课件【高中英语人教版】
Grammar
被only，last，next以及序数词或形容词最高级修饰的名词常用不定式作定语。 e.g. Rita was the only person to complain. He was the first man to fly across the Atlantic. Tom is the best man to do the job.有些名词后面常接不定式作定语，如ability，chance，desire，decision，effort，intention，need，opportunity，plan，promise，pressure，right，time，way等。 e.g. After months of unemployment, all he asked for was a chance to earn his bread.
记得/忘记/遗憾要做某事
记得/忘记/懊悔做过某事
设法做某事
试着做某事
打算、意欲做某事
意味着……
Grammar
Different meanings and usages
need / want(想要) to do sth.
need / want(需要) / require(需要) + doing=need / want(需要) / require(需要) + to be done (v.-ing主动形式表被动意义)
Unit 3 Sea Exploration
Learning About LanguagePeriod 2
Practice
Find all the sentences containing infinitives in the reading passage
被only，last，next以及序数词或形容词最高级修饰的名词常用不定式作定语。 e.g. Rita was the only person to complain. He was the first man to fly across the Atlantic. Tom is the best man to do the job.有些名词后面常接不定式作定语，如ability，chance，desire，decision，effort，intention，need，opportunity，plan，promise，pressure，right，time，way等。 e.g. After months of unemployment, all he asked for was a chance to earn his bread.
记得/忘记/遗憾要做某事
记得/忘记/懊悔做过某事
设法做某事
试着做某事
打算、意欲做某事
意味着……
Grammar
Different meanings and usages
need / want(想要) to do sth.
need / want(需要) / require(需要) + doing=need / want(需要) / require(需要) + to be done (v.-ing主动形式表被动意义)
Unit 3 Sea Exploration
Learning About LanguagePeriod 2
Practice
Find all the sentences containing infinitives in the reading passage
高中英语Unit3Computers2LearningaboutLanguage课件新人教版必修2
12
当by the time后接一般现在时的句子时 ,其主句用将来完成时态。 如: By the time you return,we will have started the work. 到你回来时 ,我们将已经开始这项工作了。 考点come true实现,成为现实 His dream of being admitted to Oxford University is difficult to come true. 他被牛津大学录取的梦想很难实现。
一二三四
6.We should pay attention to our spelling and grammar. 答案:Attention should be paid to our spelling and grammar. 7.Can you meet our need? 答案:Can our need be met by you? 8.Are you free the day after tomorrow? 答案:不能变为被动语态。
含有被动语态的句子 : 2,5,6,8
归纳:现在完成时的被动语态的构成为 : have/has +
been
+ 及物动词的过去分词
。
一二三四
三、读下列句子 ,试着把可以变为被动语态的句子改为被动语态 例句:We have used the computer for two years. →The computer has been used (by us) for two years. 1.How many words have you learned? 答案:How many words have been learned (by you)? 2.They have already got up. 答案:不能变为被动语态。 3.He has translated those books into Chinese. 答案:Those books have been translated into Chinese by him.
人教版高中英语必修2 Unit3 Learning about language精品课件
2.They have done the job.
3.The house h--a-s--b--e-e-n--b--u-i-lt for 3 years. 现在完成时被动语态谓语: has/have+been+past participle
How?
方法
找
*They_h_av_e_re_a_d 2--0--b-o--o-k--s-.
4.They have just joined our computer to the Internet. Our computer has just been joined to the Internet.
5.We have used the computer every day since we bought it. The computer has been used every day since we bought it.
1.依你们看,我该怎么办? In your opinion, what should I do?
2.他们无共同之处. They have nothing in common.
3.他是一个头脑简单的人. He is a simple—minded man.
4.他跑得太快,我赶不上他. He ran so fast that I couldn’t catch up with him.
5.你将怎样处理这场车祸? How will you deal with the car accident?
Presentation Grammar
Passive Voice
Active voice or Passive voice?
1.The old man has been dead for two years.
3.The house h--a-s--b--e-e-n--b--u-i-lt for 3 years. 现在完成时被动语态谓语: has/have+been+past participle
How?
方法
找
*They_h_av_e_re_a_d 2--0--b-o--o-k--s-.
4.They have just joined our computer to the Internet. Our computer has just been joined to the Internet.
5.We have used the computer every day since we bought it. The computer has been used every day since we bought it.
1.依你们看,我该怎么办? In your opinion, what should I do?
2.他们无共同之处. They have nothing in common.
3.他是一个头脑简单的人. He is a simple—minded man.
4.他跑得太快,我赶不上他. He ran so fast that I couldn’t catch up with him.
5.你将怎样处理这场车祸? How will you deal with the car accident?
Presentation Grammar
Passive Voice
Active voice or Passive voice?
1.The old man has been dead for two years.
人教高中英语必修2课件：Unit3LearningaboutLanguage教师课件
教师用书配套课件Unit 3 ComputersLearning about Language现在完成时的被动语态【探究寻规】根据句意，用所给词的正确时态及语态填空。
① ____________________________ Over time I (change) quite a lot. 经过一段时间我已被改变了很多。
②First as a PC andthen as a laptop, I offices and homes^ince^he自20世纪70年代以媳峨吨公室和家庭里，先是作为个人电脑，后来又做成便携式的。
温譽提示&呆您程財本理件时it 務中出现圧字现家•请关用所冷幻灯片.主軒打开耳血审观右・(use) inhave been used③ ___________________________________________ Over time my memory has developed so much that, like an elephant, I never forget anything I ________________________________________ (tell)!随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，从来不会忘记告诉我的任何事情！have been told©Since the 1970s many new applications ________________________ (find) for me.自20世纪70年代以来我又被开发出了很多新的用途。
⑤I _______ also __________ (put) into robots and used to makemobile phones as well as help with medical operations.我还被放在机器人里面，被用来制作移动手机，并且用来帮助做医疗手术。
人教高中英语必修2Unit3Learning about Language (1)
Read the passage carefully and answer the following questions.
1. Where did Andy first compete? 2. What is Andy’s opinion about the
competition in Seattle? 3. What do the programmer do to
Thanks for your coming!
2. have a good shot (L9)
2. 进一个好球 in this way
3. win first /second place (L11) 3. 获第一/二名 用这种方法
4. in a way (L14)
4. 在某种程度上 by the way
顺便说一下
5. a new situation arises (L16) 5. 一种新情况的出现
1. He __ro_s_e_/_a_r_o_se___ and walked to the window.
2. He r_a_i_s_e_d_ his hat to me as a sign of respect.
3. The people’s living standard has greatly been r_a_i_s_ed__.
n. 程序 • programmer n. 程序员 • artificial intelligence 人工智能 • appearance n. 外观，外貌 • character n.性格，特点
Self-test1 （自主检测）
Read and listen to the passage and fill in the file for Andy.
1. Where did Andy first compete? 2. What is Andy’s opinion about the
competition in Seattle? 3. What do the programmer do to
Thanks for your coming!
2. have a good shot (L9)
2. 进一个好球 in this way
3. win first /second place (L11) 3. 获第一/二名 用这种方法
4. in a way (L14)
4. 在某种程度上 by the way
顺便说一下
5. a new situation arises (L16) 5. 一种新情况的出现
1. He __ro_s_e_/_a_r_o_se___ and walked to the window.
2. He r_a_i_s_e_d_ his hat to me as a sign of respect.
3. The people’s living standard has greatly been r_a_i_s_ed__.
n. 程序 • programmer n. 程序员 • artificial intelligence 人工智能 • appearance n. 外观，外貌 • character n.性格，特点
Self-test1 （自主检测）
Read and listen to the passage and fill in the file for Andy.
高中英语人教版必修2 Unit3 Learning about language
As soon we arrived on the island we were eager to explore. 我们一来到岛上就急不可耐地 考察起来。
totally
adv. 完全地
e.g. I agree totally. 我完全同意。
This one I totally agree with. 对于这一做法我完全赞同。
This will simplify your development process. 这将简化您的开发过程。
calculate v. 计算；核算
e.g. We haven’t really calculated the cost of the vacation yet. 我们还没有确切地计算出度假要 花多少钱。
think _l_o_g_i_ca_l_l_y_ and look like a human being, but in _r_e_a_li_ty__ he has a long way to go.
Read the story below and then use the outline to create one of your own.
Your story When I was young _________________. At the time ________________________ __________________________________. Over time _________________________. As time went by ____________________ __________________________________.
solve
vt. 解决；解答
totally
adv. 完全地
e.g. I agree totally. 我完全同意。
This one I totally agree with. 对于这一做法我完全赞同。
This will simplify your development process. 这将简化您的开发过程。
calculate v. 计算；核算
e.g. We haven’t really calculated the cost of the vacation yet. 我们还没有确切地计算出度假要 花多少钱。
think _l_o_g_i_ca_l_l_y_ and look like a human being, but in _r_e_a_li_ty__ he has a long way to go.
Read the story below and then use the outline to create one of your own.
Your story When I was young _________________. At the time ________________________ __________________________________. Over time _________________________. As time went by ____________________ __________________________________.
solve
vt. 解决；解答
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Tom's novel has not been published．
汤姆的小说还没有被出版。 Has his bike been repaired? 他的自行车修好了吗？ Who has been invited? 谁受到了邀请？
二、现在完成时的被动语态的用法 1．表示被动的动作在说话之前已经完成，强调过去的动作 对 现 在 造 成 的 影 响 或 产 生 的 结 果 ， 通 常 与 already ， yet ， never，recently等副词及时间状语so far，by now，up till now，
(2)as意为“随着”时，意思同with，但with为介词，后面不能跟 从句。 As time goes by，we all will become older． ③____ With time going by，we all will become older． ④_______ 随着时间的流逝，我们都会变老。
ห้องสมุดไป่ตู้
since等连用。
The room has already been cleaned． 这个房间已经被打扫干净了。(现在已经不用打扫房间了)
2 ．表示一个被动的动作或状态从过去开始一直持续到现
2 ． The company has given its computers away to a local
school．(教材P21) 这家公司已经把它的电脑捐赠给了当地的一所学校。 give away捐赠，赠送；泄露，暴露；颁发，分发
①They felt like they were giving away company secrets．
一、现在完成时的被动语态的常用句式
肯定式 否定式 一般疑 问式 特殊疑 问式 主语＋have/has been done... 主语＋have/has not been done... Have/Has＋主语＋been done...？ 疑问词＋have/has＋主语＋been done...？
He has been admitted to the club． 他已被接纳为俱乐部成员了。
3．Over time my memory has developed so much that，like an elephant，I never forget anything I have been told!
4．Since the 1970s many new applications have been found for me． 5．I have also been put into robots and used to make mobile phones as well as help with medical operations．
到我十六岁的时候，我的梦想实现了。 given its computers away to a local school． 2．The company has _______________________
该公司向当地一所学校捐赠了电脑。
1 ． As time went by I did research into how to make my radio．(教材P20)随着时间的推移，我研究如何制作我的收 音机。 (1)在本句中，As time went by为as引导的时间状语从句，as引 导时间状语从句时，意为“随着„„，当„„时”，强调 主从句的谓语动作同时发生。 ①As she grew older she gained in confidence． 随着年龄的增长，她的信心增强了。 ②I saw him walking up to the street just as I was getting on a bus． 我正要上一辆公共汽车时，看到他向街上走去。
Learning about Language
Ⅰ．重点单词 technology n．工艺；科技；技术 1．___________
intelligent adj．智能的；聪明的 2．__________ explore vt．& vi．探索；探测；探究 3．_______ download vt．下载 4．__________ virus n．病毒 5．______
现在完成时的被动语态
1．Over time I have been changed quite a lot． 2．First as a PC(personal computer)and then as a laptop，I have
been used in offices and homes since the 1970s．
③This is a very special flower and it can give off a fragrant perfume at night． 这是一种特别的花，晚上它会发出芬芳的香味。 gave out on our way to the beach yesterday． ④The gas __________ 昨天在我们去海滩的路上油用完了。
Ⅱ．核心短语 make use of 利用 1．___________
come true 成为现实 2．_________ as a result 结果 3．_________
give away 泄露；赠送 4．__________ Ⅲ．经典句式 By the time I was sixteen，my dream had come true． 1．____________
他们觉得自己正在泄露公司的秘密。 gave away the prizes at the school sports ② The mayor __________
day．市长在学校运动会那天颁发了奖项。
[归纳拓展] give up放弃；投降 give in (to)屈服；让步 give off 发出，放出(气味、热、光等) give out 用完，耗尽；发出，放出(热、光等)