Unit 1 The mass media 单元复习ppt课件-（2020）新牛津译林版高中英语高二选择性必修第二册.pptx

1、过去完成时 1. 过去完成时结构：had+done2. 过去完成时的功能：(1) 表示在过去某个动作之前已经发生、完成的动作或情况。They had got everything ready before I came.在我来之前, 他们已经把一切都准备好了。(2) 表示在过去某个具体时间之前已经发生、完成的动作或情况（常见的时间状语：by the end of+过去的时间；by+过去的时间；by the time+过去的时间； before+过去的时间）。We had learned over two thousand English words by the end of last ter

2、m. 到上学期末为止，我们已经学了两千多个英语单词。They had planted six hundred trees before last Wednesday. 上星期三之前他们已经种了600棵树。(3) 表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和for, since构成的时间状语连用。He said he had worked in that factory since 1949. 他说自从1949年以来他就一直在那家工厂工作。When Mary arrived she found all her children had been asleep for nea

3、rly two hours. 玛丽到达时发现她的孩子们已经睡了将近两个小时了。(4) 表示愿望、打算的词，如intend, think, hope, mean, suppose, want, expect, plan, suppose等动词的过去完成时可以用来表示本来希望、打算、想要做但未曾实现的事。We had meant to tell her the news but found that she wasnt at home. 我们本想把这个消息告诉她的，但是发现她不在家。He had wanted to help you but he had no time then. 他本想帮助你的

4、, 但他当时没有时间。(5) 过去完成时常常用在told, said, knew, heard, thought等动词后的宾语从句(或间接引语)中，这时从句中的动作发生在主句表示的过去的动作之前。She said that she had seen the fi lm before. 她说她以前看过这部电影。I thought I had sent the letter a week before. 我以为我一星期前就把那封信寄出去了。(6) 过去完成时常用在有hardly/scarcely/ barely when, no soonerthan等固定句型中，这种结构表示“刚刚就，不等就”。S

5、he had hardly gone to bed when the bell rang. 她刚上床睡觉，铃声就响了。No sooner had they left the building than a bomb exploded. 他们刚离开那座大楼，一颗炸弹就爆炸了。Scarcely had he fi nished his supper when he went out. 他一吃完晚饭就出去了。(7) 固定句型“It/This/That was the first/second/third/last time (that)+过去完成时”。It was the first time he

6、 had lost the game. 这是他第一次输比赛。It was the third time that she had been to the Great Wall. 这是她第三次去长城了。用括号内所给词的一般过去时或过去完成时填空。1. I _(find) the letter after he _(go) away.2. Bob _ (think) you would accept his invitation.3. I found the film hard to follow because it _ (begin) when I arrived.4. Scarcely _

7、the game _(start) when it began to rain. found had gonehad thoughthad begunhad started6. It was ten years since we _(have) such a wonderful time.7. The news _(come) as no surprise to me, for I _(hear) it earlier.8. I _(be) at the bus stop for 20 minutes when a bus finally _ (come).9. By nine oclock

8、last night, we _(get) 200 pictures from the spaceship. had hadcamehad heardhad been camehad got. 用括号内所给词的一般过去时或过去完成时填空。1. By the end of last year, another new hospital _ (complete) in our city.2. Paul _(go) out with Jane after he _ (make) a phone call.3. Tom _(say) he _(read) the book twice.4. Our p

9、lan _ (fail) because we _ (make) a bad mistake. had been completedwent had madesaid had readfailed had made6. I waited until John _(finish) his homework. 7. Li Hua _(exchange) his money for dollars before he _(go) on holiday in America.8. By the time Bill was twenty, he _ (learn) to speak Russian, G

10、erman, French and English fl uently.9. Instead of getting down to a new task as I _(expect), Mark examined the previous work again.had finishedhad exchanged wenthad learned/learnthad expected. 将每个小题中的两个单句合并为一个完整的句子。1. What he did. We didnt know. 2. We didnt know. He will come. 3. I arrived at the bu

11、s stop. The bus had already gone. 4. The plane took off. By the time we got to the airport. We didnt know what he had done.We didnt know he would come. The bus had already gone when I arrived at the bus stop. By the time we got to the airport, the plane had taken off. 慧眼识错（每个句子仅有一处错误）。1. This was th

12、e first time I saw such a lot of snow. 2. I finished reading the novel by nine oclock last night. 3. No sooner did he have begun his speech than he was interrupted. 4. They have already had breakfast before they arrived at the hotel. saw had seenfinished had finisheddid he have begun had he begunhav

13、e had6. My father was leaving for London on business upon my arrival, so I didnt see him. 7. I planned to go to shopping last night, but someone called and I couldnt get away. 8. What sounded impossible to everyone present was that Nancy managed to finish the task in a week.was leaving had leftplann

14、ed had plannedmanaged had managed. 根据汉语提示补全下列句子。1. 直到她开口说话，我才意识到她不是英国人。 Until she spoke I _ _ _ _ _.2. 他们昨天十点钟就到车站了。 They _ _ _ _ _ by ten yesterday.3. 李华说他两年前在澳大利亚学习过。 Li Hua said he _ _ _ _ two years before.4. 我刚告诉她这个消息，她就开始大叫起来。 Hardly _ _ _ _ _ _ when she began to cry out. hadnt realized she was

15、nt Englishhad arrived at the stationhad studied in Australiahad I told her the news 5. 那个笑话太有趣了，我们都哈哈大笑起来。我 以前从未听过这样的笑话。 The joke was so funny that we all burst out laughing. Never before _ _ _ _ _ _ _.6. 这是玛丽自孩提时代以来第一次独立生活。 It was the first time Mary _ _ _ _ _ since she was a child.7. 爱丽丝下班后去买火车票，但

16、所有的票已经都 卖完了。 Alice went to buy train tickets after work, but all the tickets _ _ _ _. had lived on her ownhad been sold out had I heard a joke like that8. 我到晚了，没赶上飞机，因为我没有料到交通会 如此拥堵。 I arrived late and missed the flight because I _ _ _ _ _ _ _ _.9. 直到河里的鱼全死了，村民们才意识到污染有 多么严重。 Not until all the fish i

17、n the river died _ _ _ _ _ _ _ _ _.10. 妈妈下班回来的时候，我和姐姐已经做好了 晚饭，在餐桌边等着她。 By the time my mother came back from work, my sister and I _ _ _ _ _ _ _ _ _.hadnt expected the traffic to be so heavy did the villagers realize how serious the pollution was had cooked dinner waiting for her at the table阅读下面短文，在

18、空白处填入阅读下面短文，在空白处填入1个适当的单词或括号内单个适当的单词或括号内单词的正确形式。词的正确形式。In the space of just two years, the app Douyin, created by the Beijing-based company ByteDance, 1._(gather) more than half a billion users around 40 of them outside China, 2. _ share short videos of themselves cooking, dancing or just being sill

19、y. 3._ sets ByteDance apart is its success in the social media category, which was mainly controlled by Facebook, Twitter and Snap.has gatheredwhoWhatB2版版(选择性必修) Unit1 Book2(Welcome to the unit Grammar and usage)ByteDance calls itself 4._ artificial intelligence company. It uses machine learning and

20、 algorithms (算法) 5._(figure) out what people like most and give them more of what they want to see. On Douyin, people can edit and beautify 15-second videos before posting them online. The app has even made a phrase to describe people 6._(commit) to their customized feeds, “shua Douyin”. In 2017, Ti

21、kTok 7._(release) by the company, the overseas version of Douyin. ByteDances growing video empire has made it the worlds 8._(five) biggest app maker. ByteDance says TikTok and Douyin together have more than 500 million active users 9._(month). Douyin has gained great 10._(popular) among people. It w

22、ill advance rapidly in the future. anto figure committedwas releasedfifthmonthlypopularityThe product has proved to be a good thing for Chinese students and the makers of other intelligent education products. Such products are becoming 8._(increase) popular with students in China, thanks to their us

23、e of 9. _(advance) technologies to find solutions to problems. “Sales of intelligent education hardware devices 10. _(rise) quickly in recent years as parents are willing to spend more for their childrens technology needs,” said Wang Heng, head of Duojing Capital Research Institute.increasingly adva

24、ncedhave risen请根据句子语境，从下面方框里选择合适的单词并用其适请根据句子语境，从下面方框里选择合适的单词并用其适当形式完成下列句子当形式完成下列句子(其中有两个单词是多余的其中有两个单词是多余的)。criticize, accurate, investigate, priority, accuse release, automatic, differ, curious, trap, bark, found1. The general _ out a succession of orders to the new soldiers yesterday.2. To be succe

25、ssful at something you want to do, you need to get your _right.3. American English _ slightly from British English in the pronunciation.4. The childrens _ was aroused by the mans strange behaviour.5. October 1, 1949 was the day when the Peoples Republic of China _.barked prioritiesdiffers curiosityw

26、as founded6. Reducing levels of carbon dioxide in the atmosphere is of _ importance.7. The loss hasnt been calculated _, but its believed to be far beyond a hundred million dollars.8. A hit movie went on general _ yesterday, which made me very excited.9. Emily was heartbroken when she was _ of disho

27、nesty.10. No one knows how the serious accident occurred policemen _ it. critical accuratelyreleaseaccusedare investigatingcriticize, accurate, investigate, priority, accuse release, automatic, differ, curious, trap, bark, found请从下面方框里选择适当的短语并用其适当形式填空请从下面方框里选择适当的短语并用其适当形式填空(每个短语仅用一次每个短语仅用一次)。be comm

28、itted to, to sum up, come about, extend to, bring to light, go off, end up, for instance, mount up, draw a conclusion1. _, a friendly family environment is essential to childrens growth.2. After several months of careful investigation, the whole truth _at last.3. What happened? There was a car crash

29、 in the city centre. The police are looking into how it _.4. We should _ making contributions to the society.To sum upwas brought to lightcame aboutbe committed to5. We can _that email plays an important role in our daily life. 6. Rain is expected to _ most parts of the country by this evening.7. Ho

30、use prices are constantly _, which makes many young people feel stressed out.8. Steven usually wakes up early before the alarm clock _.draw a conclusion extend tomounting upgoes offbe committed to, to sum up, come about, extend to, bring to light, go off, end up, for instance, mount up, draw a concl

31、usion请在空格处填入适当的词语，使其句意与所给句子意思相请在空格处填入适当的词语，使其句意与所给句子意思相同或相近同或相近(每空一词每空一词)。1. It is reported that a great many racers took part in the marathon in New York last week. It is reported that _ racers took part in the marathon in New York last week. 2. How did it happen that you were late for the importan

32、t meeting yesterday afternoon? How did it _ that you were late for the important meeting yesterday afternoon? dozens of / lots ofcome about3. After Mr. Zhang retired, he devoted himself to helping those homeless people in his city. After Mr. Zhang retired, he _ _ helping those homeless people in his

33、 city. 4. In conclusion, for physical health you should take regular exercise and give up smoking. _, for physical health you should take regular exercise and give up smoking.was committed / devoted to To sum up请根据汉语提示完成下列句子请根据汉语提示完成下列句子(每空一词每空一词)。1. 例如，女性常常阅读有关时尚和育儿的杂志，例如，女性常常阅读有关时尚和育儿的杂志， 而男性会选择以电

34、脑和体育为特色的杂志。而男性会选择以电脑和体育为特色的杂志。 _ _, women often read magazines on fashion and parenting, while men will choose magazines that feature computers and sport.2. 从那些旧报纸获得的信息有助于揭露那位总统的从那些旧报纸获得的信息有助于揭露那位总统的 神秘死亡。神秘死亡。 The information got from the old newspapers may help _ the Presidents mysterious death _

35、_. For instance / For example bringto light3. 在我国，网上购物的人数每年都在增加。在我国，网上购物的人数每年都在增加。 The number of people who use the Internet to buy goods in our country _ _ every year. 4. 李先生正要上床睡觉，突然听到外面有人李先生正要上床睡觉，突然听到外面有人 呼救。呼救。 Mr. Lee _ _ _ go to bed _ he heard someone _ for help outside.mounts upwas about to

36、when screaming请认真阅读课本第请认真阅读课本第2-3页文章的内容，并根据所读内容在页文章的内容，并根据所读内容在空白处填入空白处填入1个适当的单词或括号内单词的适当形式。个适当的单词或括号内单词的适当形式。There are two news reports on the Henderson Tower fire. News report 1 _ the rescue efforts, mainly introducing how firefighters putout the tower block fire. However, the 2._(two) one pays mo

37、re attention to the serious damage 3. _(cause) by the deadly fire in the tower block. From the two news reports, we can see that reports on 4._ same event may contain different or even contradictory information.on / uponsecond causedtheWhy do news reports differ from or even contradict each other? F

38、irstly, journalists may have different 5._(priority), which would influence how they report an event. Secondly, in real life events are usually complicated and constantly 6._(change), news reports contradict each other in terms of 7._(fact) details, even if they are written from basically the same p

39、erspective. Thirdly, as new facts 8._(reveal), news reports written at different stages of an event could contain different information. Lastly, journalists may approach information they get from research or interviews differently.prioritieschangingfactualare revealedThen, how can we be critical news readers? On the one hand, we should read news reports from various angles and at different stages, which can make us understand a situation more 9._(accurate). On the other hand, we should be critical about the information we get instead of blindly trusting 10._ we have read.accuratelywhat