Unit 3 Larning About Language (ppt课件)-2022新人教版(2019)《高中英语》选择性必修第二册.pptx

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1、1.在语境中学习并理解本单元的重点单词和短语。2.使用本单元所学词汇描述与旅游相关的话题,深化对主题意义的理解。Learning objectives1.单词拼写活动一:基础过关练活动一:基础过关练Many people are unaware of just how much food and drink they _(吃喝;消耗).We aim to get the maximum benefit with the _(最小的)effort.We will have to carry all our camping _(东西).Water _(由.构成)of hydrogen and ox

2、ygen._(在.之前)to the meeting,we discussed the matter.conusmeminimumstuffconsistsPrior2.根据首字母填空活动一:基础过关练活动一:基础过关练The c_ of Japan is low in fat.Marina ate only one s_ of bread.She brought in a tray heavy with e_ sandwiches and cakes.You can use milk in place of cream in this r_.The quality of the food i

3、s quite e_.cuisinesliceelegantrecipeexceptional1.Read and find words from the passage with similar meanings活动二活动二:内化与运用内化与运用at a minimumelegantconsists ofconsumeexceptionalprior to2.Learn and match活动二活动二:内化与运用内化与运用3.Familiarize and match 活动二活动二:内化与运用内化与运用重点词汇重点词汇Well need ten months at least to have

4、 the restaurant decorated.(教材P28)我们至少需要10个月来装修餐厅。at least至少;起码I get at least half an hour of exercise almost every day.我几乎每天至少要锻炼半小时。【词汇拓展】(1)not in the least一点也不,毫不last but not least最后但同样重要的least of all尤其;最不(2)at(the)most最多;至多;不超过Are you satisfied with his answer?Not in the least.It couldnt have be

5、en worse.你对他的答案满意吗?一点也不。他回答得不能再糟了。Last but not least,we must thank our host for his hospitality.最后但同样重要的一点是,我们得感谢主人的热情好客。【迁移应用】完成句子(1)她不仅重视阅读,而且她每天至少抽出20分钟来阅读。Not only does she attach importance to reading,but also she spares 20 minutes every day to read.(2)350英镑左右,最多400英镑,就能买一台不错的洗衣机。You could buy

6、a good washing machine for about 350,400.at leastat most重点句式重点句式We arrived late for supper that day,and so we just ate whatever was left in the university canteen.(教材P29)那天我们晚饭迟到了,所以我们就吃了大学食堂剩下的东西。【句式剖析】本句是一个并列句。We arrived late.是第一个分句,we just ate.是第二个分句,在第二个分句中whatever引导的从句作ate的宾语。whatever引导宾语从句时,意义

7、相当于anything that,通常译为“任何东西(一切事情)”“所的一切(所有)”“无论什么都”。Franklin was free to do whatever he pleased.富兰克林可以做自己喜欢做的任何事情。I told myself I would be satisfied with whatever I could get.我告诉自己,不管得到什么我都会心满意足的。【句式拓展】whatever引导宾语从句时可在从句中作主语、宾语和定语等成分。It is generally considered unwise to give a child whatever he or s

8、he wants.一般认为孩子要什么就给他/她什么是不明智的。The poor young man is ready to accept whatever help he can get.那个可怜的年轻人愿意接受能得到的任何帮助。【迁移应用】完成句子(1)如果你足够努力,你就能获得你想要得到的任何东西。You can get if you work hard enough.(2)父母们正试图通过提供他们需要的任何东西来保护他们的孩子。Parents are making an attempt to protect their kids by giving.whatever you wantwh

9、atever they require活动三活动三:语段语法填空语段语法填空Chinese cuisine is a case in point.Prior to_(come)to China,my only experience with Chinese cooking was in America.Americas most popular Chinese dish is General Tsos chicken which_(consist)of fried chicken_(cover)in a sweet sauce,favored with hot red peppers.This

10、 is probably not an authentic Chinese recipe.I experienced the most famous food in Shandong is pancake rolls_(stuff)with sliced Chinese green _(onion).I also experienced wonderful local dishes,from Guangdongs_(elegance)dim sum to the_(exception)steamed noodles in Henan.everywhere,the food was as_(va

11、ry)as the people.However,one thing is always true:Through food,Chinese people everywhere show friendship and kindness._ a minimum,the kinds of food local people consume tell us what they grow in their region,what kinds of lives they lead,and what they like and do not like.So we are _ we ingstuffedva

12、riedexceptionalelegantwhatAtcoveredconsistsonions To learn to use the past perfect tense and the past perfect passive voice.To make sentences using the past perfect tense and the past perfect passive voice.Lead inHong Kong _(return)to China in 1997.returnedMacao/mka/_(return)to China in 1999.returne

13、dHong Kong _(return)to China before Macao came back to China.had returnedQ1Q1:什么是过去完成时?Q2Q2:过去完成时的结构?Q3Q3:过去完成时时间状语有哪些?Q4:隐形的过去完成时Q1Q1:什么是过去完成时?By the time the policeman got to the shop,the thief had run away.警察到商店时,小偷已经逃跑了。过去 现在 将来Q1Q1:什么是过去完成时?By the time the policeman got to the shop,the thief ha

14、d run away.警察到商店时,小偷已经逃跑了。过去完成时是表示过去某个时间之前已经发生的动作或一直延续的动作或状态。“过去的过去”1.By the time the policeman got to the shop,the thief had run away.2.Had the thief run away by the time the policeman got to the shop,例句:我们到剧院时戏剧已经开始了。The play _ when we got to the theater.had already started过去完成时结构过去完成时结构:肯肯/否定句:否定

15、句:had(not)+done 一般疑问句:一般疑问句:Had sb done sth?Q2Q2:过去完成时的结构?:过去完成时的结构?Had the play already started when we got to the theater.By the time I walked into class,the teacher had started teaching already.By the time I walked into class,the teacher hadnt started teaching yet.Had the teacher started teaching

16、 yet by the time you walked into class?Q2Q2:过去完成时的结构?:过去完成时的结构?I had finished reading the novel by nine oclock last night.We had learned over two thousands English words by the end of last term.They had planted six hundred trees before last Wednesday.Q3Q3:过去完成时时间状语有哪些?1.by+过去的时间点I had finished readi

17、ng the novel by nine oclock last night.2.by the end of+过去的时间点We had learned over two thousand English words by the end of last term.3.before+过去的时间点They had planted six hundred trees before last Wednesday.Q3Q3:过去完成时时间状语有哪些?My father asked me if I had finished reading that book.The lady showed me the

18、pictures she had painted.I began the work after he had gone.1.在主从复合句中,主句为过去时,从句动作发生在主句之前,用过去完成时。Q4:隐形的过去完成时隐形的过去完成时 2.用于一些固定句型:用于一些固定句型:It/This/That was+the first/second/.+time+that从句,从句,从句谓语常用过去完成时。如:从句谓语常用过去完成时。如:It was the first time that I had made such a mistake.hardly.when./no sooner.than.:“刚刚

19、.就就.”;hardly和和no sooner分句谓语常用过去完成时。如:分句谓语常用过去完成时。如:The party had hardly started when Joe left.I had no sooner got back to the kitchen than the doorbell rang.3.用于用于hope,intend,mean,think等动词表示未实现的等动词表示未实现的愿望时愿望时,意为意为“本打算,本想本打算,本想.”。如:。如:I had intended visiting him this weekend but I wasnt able to make

20、 it.I had thought to return early but they wouldnt let us go.【即学即练即学即练】用括号内动词的正确形式补全下面对话。用括号内动词的正确形式补全下面对话。Karen:John,hows it going?John:Not bad.Karen:Werent you supposed to be in Frankfurt this weekend?John:Yeah,but I never made it.Just when I got to the airport,I realized that I 1._(leave)my passp

21、ort at home.So I had to race back home to pick it up.Luckily,I 2._(set)off really early so I had enough time.Karen:Phew!had lefthad setJohn:Yeah,well,anyway,I got back to the airport and rushed to the gate,but as I was going through the security checkpoint,they told me that the e-ticket that I 3._(p

22、rint)off wasnt a valid(有效的有效的)boarding card,so I couldnt get through.Karen:What a disaster!John:By the time I printed it off again,the plane 4._(take)off.Karen:Oh,no.had printedhad taken John:So,anyway,I booked another flight for later that day,but when I went to put in my credit card details,I coul

23、dnt find my wallet.I didnt know what 5._(happen).I must have dropped it somewhere.Anyway,I had to spend the next hour or so reporting my lost credit cards.In the end,I just went back to bed.Karen:Sometimes,its the only solution.had happened The chef had set up a farm-to-table restaurant before his n

24、ew cookbook was published.A new farm-to-table restaurant had been set up by the chef before his new cookbook was published.Look at the two pairs of sentences,paying attention to the meaning and use of the past perfect tense and the past perfect passive voice.结构:结构:had+been+donee.g.A new farm-to-tabl

25、e restaurant had been set up by the chef before his new cookbook was published.They had finished their dinner by the time Sam joined them.Their dinner had been finished by the time Sam joined them.Change the active voice into passive voice.【语境应用语境应用】完成句子。完成句子。1)The tickets _(sell)out before I came t

26、o the cinema.2)By the end of last year,we _(produce)20,000 cars.3)When the police arrived,the thieves _(run)away.4)She told us that the meeting _(cancel).had been sold had produced had run had been canceled1.It _(know)for a long time that Yellowstone was volcanic in nature thats what accounted for a

27、ll its hot springs and other steamy features.(2019江苏江苏)2.A rescue worker risked his life saving two tourists who _(trap)in the mountains for two days.(2018北京北京)3.I was sent to the village last month to see how the development plan _(carry)out in the past two years.(2018江苏卷江苏卷)had been known had been

28、 trapped had been carried过去完成时:在过去某一时间或动作之前已经发生或完成了过去完成时:在过去某一时间或动作之前已经发生或完成了的动作,表示动作发生的时间是的动作,表示动作发生的时间是过去的过去过去的过去。一般过去时:一般过去时:过去过去某一时间所发生的动作或存在的状态。某一时间所发生的动作或存在的状态。e.g.They had arrived at the station before the train left.They arrived at the station at ten yesterday.【即学即练即学即练】翻译句子。翻译句子。1)到上个月底为止,我

29、已经学了四千个单词。到上个月底为止,我已经学了四千个单词。2)他做完作业后,出去踢足球了。他做完作业后,出去踢足球了。4)Jim于于2019年去世的。年去世的。5)上周五他非常忙。上周五他非常忙。I had learned 4,000 words by the end of last month.After he had done his homework,he went out to play football.Jim died in 2019.He was very busy last Friday.Choose one of these three situations,and make

30、 as many sentences as you can using the past perfect tense and the past perfect passive voice.Then make a conversation using these sentences.1.When I set off for the cafeteriaI had just finished my homework.I had ordered a taxi online.the windows had been closed.the light had been switched off.n.自助食

31、堂自助食堂;自助餐厅自助餐厅2.Before he went into the chocolate factory I had drunk too much soda pop.I had eaten too much cake.we had been given many samples.I had been made very sick.3.By the time I arrived at the“insect”partythe insects had all escaped.the insects had scattered everywhere in the room.the insec

32、ts had all been collected in a bottle.the insects had been fried up for eating.Complete the two conversations with the correct forms of the words in the box using the past perfect tense or the past perfect passive voice.arrive,cancel,eat,finish,get,taste,tell1.Carol:_ you ever _ any Scottish food be

33、fore your trip to St.Andrews last year?Paul:No,not really.But I _ about haggis many times before we went there.Hadtastedhad been toldn.羊杂碎肚羊杂碎肚n.食堂食堂;餐厅餐厅Carol:OhDid you try it?Paul:Oh,yes!You know what?We _ late for supper that day,and so we just ate whatever was left in the university canteen.We _

34、 our meal before we learnt we _ just _ haggis!Carol:My goodness!Paul:Well,it was not bad.I have to sayarrive,cancel,eat,finish,get,taste,tellarrivedhad finishedhadeaten2.Carol:When I got to the teahouse yesterday,I found nobody there._ it _?Paul:Oh,Im so sorry that I forgot to tell you!The get-toget

35、her was cancelled yesterday morning because Sally,the hostess,_ into a car accident.Carol:Oh,Im sorry to hear that.Hope Sally recovers soon!Hadbeen cancelledhad gotarrive,cancel,eat,finish,get,taste,tell随堂练习随堂练习完成句子1.飞机上坐在我旁边的人很紧张,他以前从没乘过飞机。The man sitting beside me on the plane was very nervous.He

36、before.2.到昨天早上5点钟时,我们已经做完了那件工作。By 5:00 yesterday morning we the work.3.老师从办公室回来时,他刚把教室打扫完。He the classroom when the teacher returned from the office.hadnt flown/fliedhad finishedhad just swept4.约翰和简在结婚前就认识很长时间了。John and Jane each other for a long time before their marriage.5.我原本打算来的,但有事发生了。I to come

37、,but something happened.6.一听到我被允许参加这次活动的消息,我就马上告诉了母亲。Upon hearing the news that I in the activity,I informed my mum of it at once.had knownhad meanthad been allowed to take part.单句语法填空单句语法填空1At the end of the meeting,it was announced that an agreement _(reach)2By the end of last year,another new gym

38、nasium _(complete)in Beijing.3Experiments of this kind _(conduct)in both the US.and Europe long before the Second World War.4John had to have his car repaired in a garage because it _(damage)seriously.had been reachedhad been completedhad been conductedhad been damaged5He said that he _(show)around

39、Paris.6When they got there,the famous singer _(leave)7It was the first time that he _(meet)so strange a kind of car.8The new bridge _(design)by the end of last month.9Our friendship _(develop)quickly over the weeks that followed.10She _(be)here only for ten minutes when Jim came in.had been shownhad

40、 lefthad methad been designeddevelopedhad been.完成句子完成句子1His newly written novel _ by the end of last month.上个月末,他刚写的小说已被翻译成了英语。2How many buildings _ when the hurricane ended?飓风结束的时候,有多少建筑物被毁坏了?3This job proved to be much more difficult than the one I _ before.这项工作被证明比以前我做的工作要难得多。had been translated

41、into Englishhad been destroyedhad been offered4She told me that _ fiveyears before.她告诉我她五年前在那儿住过。5He _ before he moved into the city.在来这个城市之前,他已经在农村生活了20年。6I _ last night,but I didnt catch the train.我本希望昨晚回来的,但没赶上火车。7It was the third time that she _ to see the children.这是她第三次来到这个山村看望这些孩子了。she had li

42、ved therehad lived in the countryside for 20 yearshad hoped to be backhad come to this mountain village8No sooner _ he was surrounded by the excited workers.他刚一结束讲话就被兴奋的工人们围了起来。had he finished his talk than.语法填空语法填空Some time after 10,000 BC,people made the first real attempt to control the world the

43、y lived 1._,through agriculture.Over thousands of years,they began to depend less on 2._ could be hunted or gathered from the wild,and more on animals they had raised and crops they had sown.Farming produced more food per person 3._ hunting and gathering,so people were able to raise more children.An

44、d,as more children were born,more food 4._(need)Agriculture gave people their first experience of the power of technology 5._(change)lives.By about 6,000 BC,people 6._(discover)the best crops to grow and animals to raise.Later,they learned to work with the 7._(season),planting at the right time and,

45、in dry areas,8._(make)use of annual floods to irrigate(灌溉)their fields.This style of farming lasted for quite a long time.Then,with 9._ rise of science,changes began.New methods 10._(mean)that fewer people worked in farming.In the last century or so,these changes have accelerated.New power machinery

46、 and artificial fertilizers(化肥)have now totally transformed a way of life that started in the Stone Age.【语篇解读】【语篇解读】本文主要介绍了人类农耕方式的发展历程。随着科学技术的发展,人类获取食物的方式逐渐由原始的打猎转变为农耕,耕种方式又由原始的单纯依靠自然的方式发展为用机器和化肥进行农业耕种等。1in考查介词。句意为:公元前一万年后的一段时间,人们第一次真正尝试通过农业来控制他们所居住的世界。由分析句子结构可知,they lived _ 为定语从句,修饰先行词world,且关系代词th

47、at/which在从句中作lived _ 的宾语,在此处被省略;live为不及物动词,而live in.意为“居住在”,为固定用法,其后可接宾语,故填in。2what考查名词性从句。分析句子结构可知,设空处引导宾语从句,从句作介词on的宾语,且从句中缺少主语,表示“的东西”,应用what引导宾语从句。故填what。3than考查介词。句意为:通过农业生产的人均粮食产量比狩猎和采集的人均粮食产量更高,因此人们能够养育更多的孩子。根据设空前的more可知,此处表示比较含义,设空处应填比较级的标志词,故填than。4was needed考查动词的时态和语态及主谓一致。句意为:随着更多的孩子出生,更多

48、的食物被需要。分析句子结构可知,前面的as more children were born为as引导的时间状语从句,设空处所在分句为主句部分,设空处为主句的谓语部分;根据were born可知,此处叙述过去的事情,应用一般过去时,且从句主语more food与need之间为动宾关系,应用被动语态;food意为“食物”,在此处为不可数名词,谓语部分应用第三人称单数形式,故填was needed。5to change考查非谓语动词。句意为:农业使人们第一次体验到科技改变生活的力量。分析句子结构可知,本句中已有谓语动词gave,设空处与其之间无连词连接,故设空处应用非谓语形式;结合句意可知,此处为后

49、置定语,修饰power,该词后常用动词不定式作后置定语,故填to change。6had discovered考查动词的时态。句意为:直到大约公元前6,000年,人们已经发现了最适合耕种的作物和最适合饲养的牲畜。根据时间状语By about 6,000 BC可知,此处表示在过去的某一时间已经完成的动作,应用过去完成时,故填had discovered。7seasons考查名词单复数。句意为:随后,他们学会了随着季节(的变化)劳作,在适宜的时间种植,在干旱地区,(他们)利用每年的洪水灌溉农田。season在此处意为“季节”,为可数名词,结合常识可知,此处表示不止一个季节,应用复数形式,故填sea

50、sons。8making考查非谓语动词。句意见上一题解析。分析句子结构可知,句中已有谓语learned,设空处与planting为and连接的并列成分,应用非谓语动词形式作状语,且they与make之间为逻辑上的主谓关系,应用现在分词形式,故填making。9the考查冠词。句意为:然后,随着科学的兴起,变化开始了。根据句意可知,此处指科学的兴起,表示特指,故填the。构成构成用法用法主动语态主动语态had done过去某一时间或动作之前已经发生或完成的动作。过去某一时间或动作之前已经发生或完成的动作。It was the first/second time that sb had done

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