1、Unit 2Growing pains重点难点研析重点难点研析知能强化训练知能强化训练Unit 2基础知识自采基础知识自采基础知识自采基础知识自采核心词汇核心词汇1Once _ by a snake,you will feel frightened to see even a rope for a long time.2He is staring at me coldly,which makes me very _.3When _(采访采访)people,we should be polite and careful.4The _ officials asked the people to k
2、eep calm in the face of financial crisis.5Luckily,I have many friends that are supporting me all the time,_ you and Henry.bugi6With many trees _(环绕环绕)the school,the school is cool in summer.7In Shangrila people are considered to live in perfect _ with nature and the outside world is forgotten.8_(令人惊
3、讶地令人惊讶地),the pretty Spanish lady turned out to be a spy.h9He and I have a _ interest:we both collect stamps.10They do not have enough food and medical _ for the whole winter.11The explorer told the boys about his _(adventurous)in Africa.12Theres a big difference between saying y o u l l d o s o m e
4、t h i n g a n d _(actual)doing it.cs1.bitten2.uncomfortable3.interviewing4.government5.including6.surrounding7.harmony8.Smon10.supplies11.adventure12.actually高频短语高频短语1_万一万一2_ 颠倒,上下翻转过来颠倒,上下翻转过来3_ 接近接近4_ 把把吓跑吓跑5_ 靠近地靠近地6_ 期待,盼望期待,盼望7_ 使某人想起某事使某人想起某事8_ 名胜名胜9_ 安静地,沉默地安静地,沉默地10_ 厌倦,厌烦厌倦,厌烦11_ 是是的家园,的家园,
5、是是所在地所在地12_ 与与和谐和谐1.in case2.upside down3.get close to4.scare away 5.up close6.look forward to7.remind sb.of sth.8.places of interest9.in silence10.be tired of11.be home to12.in harmony with重点句式重点句式1(回归课本回归课本P22)You have to wear special clothing,a helmet and a life jacket,just _ _ your raft _ _ _ _
6、or sinks.你得身着特制的服装,戴上头盔,你得身着特制的服装,戴上头盔,穿上救生穿上救生衣,以防橡皮筏倾翻或者沉入水中。衣,以防橡皮筏倾翻或者沉入水中。2(回归课本回归课本P23)Well live with the local people in their villages,and eat and drink _ they do,_ cows blood!我们要跟当地的村民一起生活在他们村里,我们要跟当地的村民一起生活在他们村里,他们吃喝什么我们就吃喝什么,包括喝牛血!他们吃喝什么我们就吃喝什么,包括喝牛血!3(回归课本回归课本P23)Well try to _ _ _ _ _ _
7、the animals,_ _ theyre dangerous,_ _ I can take some really good photos.尽管这些动物很危险,我们还是要试图尽可尽管这些动物很危险,我们还是要试图尽可能地靠近它们,这样我就可能拍到一些真正能地靠近它们,这样我就可能拍到一些真正的好照片了。的好照片了。4(回归课本回归课本P3 8)_ _ _ _ _ _ who had discovered how to stay young forever.在这个完美的世界里居住着的人们发现了永在这个完美的世界里居住着的人们发现了永葆青春的秘密。葆青春的秘密。5(回归课本回归课本P21)_
8、you were here.如果你也在这里就好了。如果你也在这里就好了。1.in case;gets turned upside down2.whatever;including 3.get as close as possible to;even though;so that4.In this perfect world lived people5.Wish重点难点研析重点难点研析1.supplyvt.提供,供给提供,供给 nC供应量,供给量;供应量,供给量;(多用复多用复数形式数形式)日用必需品日用必需品U供应,供给,补给供应,供给,补给(回归课本回归课本P23)Ill need to b
9、uy a large,strong,light backpack to carry my supplies of food and water.我得买一个又大又牢而且很轻的旅行背包来装我得买一个又大又牢而且很轻的旅行背包来装我的食物和饮用水。我的食物和饮用水。归纳拓展归纳拓展例句探源例句探源The Help Desk supplies service to you all the year round!服务台常年为您提供服务!服务台常年为您提供服务!This shop supplies us with all we need.这家商店给我们提供了我们所需要的一切。这家商店给我们提供了我们所需要
10、的一切。(朗文朗文P2071)All the construction has created a plentiful supply of housing.所有这些建设提供了充足的住房供应。所有这些建设提供了充足的住房供应。(牛津牛津P2029)Books were in short supply.书籍书籍供应短缺。供应短缺。易混辨析易混辨析provide,offer,supply三个词都可以表示三个词都可以表示“向某人提供某物向某人提供某物”,但,但用法稍有不同。用法稍有不同。(1)provide通常用通常用provide sb.with sth.或或provide sth.for sb.“
11、向某人提供某物向某人提供某物”结构;结构;(2)offer则为则为offer sb.sth.或或offer sth.to sb.“(主主动动)向某人提供某物向某人提供某物”;(3)supply尤指大量供应,供给。尤指大量供应,供给。The school provided food for the students.He offered me a glass of wine./He offered a glass of wine to me.The media supply lots of information to us every day.1完成句子完成句子(1)我们的供给快用完了。我们的
12、供给快用完了。_ _ were running out.答案:答案:Our supplies(2)这家宾馆为客人提供擦鞋服务。这家宾馆为客人提供擦鞋服务。The hotel _/_ a shoescleaning service _ guests.答案:答案:provides/supplies;for(3)无论何时我有麻烦,他都提供给我及时的无论何时我有麻烦,他都提供给我及时的帮助。帮助。Whenever Im in trouble,he _ me timely help.答案:答案:offers2.The parents _their children _ food and clothing
13、.Aprovided;withBgave;withCsupplied;for Dgave;to解析:解析:选选A。考查动词的用法,表示。考查动词的用法,表示“为某人为某人提供某物提供某物”可用可用supply/provide sb.with sth.或或supply/provide sth.for sb.故故A正确。正确。3.The manager made a phone call to me yesterday _ me a good job.Agiving BprovidingCsupplying Doffering解析:解析:选选D。offer sb.sth.意为意为“为某人提供某为某
14、人提供某物物”是固定结构。是固定结构。2.envyvt.&n羡慕;嫉妒羡慕;嫉妒(回归课本回归课本P25)I really envy youyou will see elephants,lions and other animals up close.我真的十分羡慕你我真的十分羡慕你你可以近距离地看大你可以近距离地看大象、狮子和其它动物。象、狮子和其它动物。归纳拓展归纳拓展例句探源例句探源Her beauty is the envy of her friends.她的朋友羡慕她的美貌。她的朋友羡慕她的美貌。(牛津牛津P670)I envied him his good looks.我羡我羡慕他
15、的英俊。慕他的英俊。Her colleagues were green with envy.她的同事都非常眼红。她的同事都非常眼红。4用适当的介词填空用适当的介词填空(1)British television is the envy _ the world.答案:答案:of(2)He stared _ envy at Robertss new car.答案:答案:with(3)I felt envy _ his success.答案:答案:at5完成句子完成句子(1)他羡慕她在职业中取得的地位。他羡慕她在职业中取得的地位。He _ _ _ the position she has achiev
16、ed in her profession.答案:答案:envies her for(2)中国的发展已经让世界羡慕。中国的发展已经让世界羡慕。Chinese growth has already been _ _ of the world.答案:答案:the envy3.viewn景色,风景;视野;意见;观点景色,风景;视野;意见;观点 vt.看,查看;考虑看,查看;考虑(回归课本回归课本P25)It sounds very tiring,but Im sure the view will be astonishing.这听上去让人非常厌烦,但我确信风景会让你这听上去让人非常厌烦,但我确信风景会
17、让你惊叹的。惊叹的。归纳拓展归纳拓展(1)get a good view of清楚地看到清楚地看到come into view在视野中在视野中in ones view在某人看来在某人看来take/hold the view that.持有持有观点观点in view of鉴于,考虑到鉴于,考虑到view of point观点,意见观点,意见(2)view.as.把把看作看作例句探源例句探源While climbing the mountain,we enjoyed the warm sunshine and a beautiful view.爬山时,我们享受着温暖的阳光,欣赏着漂爬山时,我们享受
18、着温暖的阳光,欣赏着漂亮的风景。亮的风景。Persuasive writing is about changing somebody elses point of view.劝说文是劝说别劝说文是劝说别人改变观点的文体。人改变观点的文体。In view of the weather,the event will now be held indoors.由于天气的缘故,这项赛事将在市由于天气的缘故,这项赛事将在市内进行。内进行。(朗文朗文P2284)The figures carved in the mountain can only be viewed from a helicopter.山上
19、的雕刻人像只有乘直升机才能看清楚。山上的雕刻人像只有乘直升机才能看清楚。(牛津牛津P2243)When the car was first built,the design was viewed as highly original.这种车刚造出时,其设计被认为是独具匠心。这种车刚造出时,其设计被认为是独具匠心。易混辨析易混辨析view,scene,scenery,sight(1)view指人从某一特定地点看到的景色、风指人从某一特定地点看到的景色、风景、尤指由高处眺望到的景色。景、尤指由高处眺望到的景色。(2)scene指局部的指局部的(一处的一处的);一眼可见的风景,;一眼可见的风景,不限
20、于自然的风景;也指舞台的场景。不限于自然的风景;也指舞台的场景。(3)scenery指某一国家或地区整体的自然风景,指某一国家或地区整体的自然风景,由多个由多个scene构成的景色,即风景的总称,是构成的景色,即风景的总称,是不可数名词。不可数名词。(4)sight指某一地区值得观赏的具有特色的人指某一地区值得观赏的具有特色的人文景观、风景名胜等。文景观、风景名胜等。6.Theres no _ from my bedroom window except for some factory chimneys.Aview BsceneCsight Dlook解析:解析:选选A。句意。句意“从我卧室的
21、窗口除了一些从我卧室的窗口除了一些工厂的烟囱之外什么也看不见工厂的烟囱之外什么也看不见”,从某一特,从某一特定地点看到的景色,风景,用定地点看到的景色,风景,用view。7用用scene,scenery,view或或sight的适当形的适当形式填空:式填空:(1)When the old man saw the _ of Beijing,he was very excited.答案:答案:scene(2)She lives on the sixth floor and she has a wonderful _ of the surroundings from the window.答案:答案
22、:scenery(3)The _ here is wonderful.答案:答案:view(4)The boats in the harbour make a beautiful _.答案:答案:sight4.claimvt.声称,宣称;要求;主张;声称,宣称;要求;主张;vi.要求;声称;要求;声称;n主张;断言;声明;索赔主张;断言;声明;索赔(回归课本回归课本P38)In September 1997,the government of Yunnan Province claimed that Zhongdian is where Shangrila is in Hiltons stor
23、y.1997年年9月,云南省人民政府宣称,中甸就是月,云南省人民政府宣称,中甸就是希尔顿小说中描述的希尔顿小说中描述的“香格里拉香格里拉”。归纳拓展归纳拓展claim for sth.要求要求/索取索取/宣称某事宣称某事claim sth.back索回某物索回某物claim to do sth.声称声称claim thatclause声称声称It was claimed that.据称据称例句探源例句探源Fishermen and sailors sometimes claim to have seen monsters in the sea.(Fishermen and sailors so
24、metimes claim that they have seen monsters in the sea.)偶尔会有渔夫和水手声称看到过海里的妖怪。偶尔会有渔夫和水手声称看到过海里的妖怪。Has anyone claimed this watch?有人来认领?有人来认领这只表吗?这只表吗?(牛津牛津P346)The car crash claimed three lives.那次撞车事故导致三人死亡。那次撞车事故导致三人死亡。(朗文朗文P345)Alaska Natives have agreed to give up their claim to some of their lands.阿
25、拉斯加的原住民同意放弃他们对一些土地阿拉斯加的原住民同意放弃他们对一些土地的所有权。的所有权。8This problem _ our individual attention or well not get along well.ApaysBattractsCasks Dclaims解析:解析:选选D。claim意思是意思是“引起注意,值引起注意,值得得”。句意为:这个问题值得我们注意,否。句意为:这个问题值得我们注意,否则我们将不会进展顺利。则我们将不会进展顺利。9Beth _ her coat with red buttons on it at the Lost and Found.Apr
26、oved BclaimedCidentified Dsorted解析:解析:选选B。句意为:在失物招领处,。句意为:在失物招领处,Beth声声称有红纽扣的外套是她的。称有红纽扣的外套是她的。prove证明;证明;claim声称;声称;identify确认;认出;确认;认出;sort整理;整理;把把分类。由句意知分类。由句意知B项正确。项正确。5.surroundvt.围绕,包围围绕,包围(回归课本回归课本P38)Lakes,surrounded by vast grasslands,look like jewels.在广袤无垠的大在广袤无垠的大草原上,湖泊星罗棋布,看上去就像是草海草原上,湖泊
27、星罗棋布,看上去就像是草海里的一颗颗珍珠。里的一颗颗珍珠。归纳拓展归纳拓展surrounding adj.周围的周围的the surrounding scenery四周的风景四周的风景surroundings n.环境环境pleasant surroundings舒适的环境舒适的环境be surrounded by/with.为为所包围所包围例句探源例句探源(朗文朗文P2077)At work,Im surrounded by people who dont know what they are doing.在工作上,我周围尽是些不知道自己在做什么的在工作上,我周围尽是些不知道自己在做什么的人
28、。人。(朗文朗文P2036)Theyve surrounded the building with police.他们派警察包围了那栋房子。他们派警察包围了那栋房子。The buildings have been designed to blend in with their surroundings.这些建筑物设计巧妙,与周围环境浑然一体。这些建筑物设计巧妙,与周围环境浑然一体。10完成句子完成句子(1)我们学校绿树环绕。我们学校绿树环绕。Our school _ _ _ green trees.(Green trees _ our school.)答案:答案:is surrounded w
29、ith;surround(2)当他醒来时,他发现自己被一群小孩包围当他醒来时,他发现自己被一群小孩包围着。着。When he came to himself,he found himself _ _ a group of children.答案:答案:surrounded monadj.普通的,通常的,常见的普通的,通常的,常见的(回归课本回归课本P38)Today,Shangrila has become a common English word,meaning heaven on earth.如今,香格里拉已成了一个常见英语词汇,如今,香格里拉已成了一个常见英语词汇,意思是人间天堂。意思
30、是人间天堂。归纳拓展归纳拓展(1)common saying俗话俗话common welfare公共福利公共福利common sense常识常识(2)have.in common(with)与与共有共有in common with和和一样一样例句探源例句探源In common with other students,Tom is seldom late for school.和其他学生一样,汤姆和其他学生一样,汤姆很少上学迟到。很少上学迟到。(牛津牛津P394)Jackson is a common English name.杰克逊是常见的英语人名。杰克逊是常见的英语人名。(朗文朗文P394)
31、The song is a tribute to the common man(ordinary man)这首歌是赞这首歌是赞颂普通人的。颂普通人的。易混辨析易混辨析common,ordinary,usual,normalcommon“普通的,常见的普通的,常见的”,指为许多人或事,指为许多人或事物所共同具备因而常见。物所共同具备因而常见。ordinary“普通的,平常的普通的,平常的”,指由于与一般事,指由于与一般事物的性质或标准相同,因而显得平常,无奇特物的性质或标准相同,因而显得平常,无奇特之处,反义词为之处,反义词为special。usual“通常的,惯常的通常的,惯常的”,指在某一地
32、方或某,指在某一地方或某一时间内所常见的,往往指常用的东西,或常一时间内所常见的,往往指常用的东西,或常发生的事情,反义词为发生的事情,反义词为unusual。normal“正常的,正规的,标准的正常的,正规的,标准的”,着重指,着重指符合标准,合乎规律或者不超越一定的范围。符合标准,合乎规律或者不超越一定的范围。Although she is rich,she is always in ordinary dress.He made the usual mistakes which all beginners make.It has become common knowledge.We are
33、 open during normal working hours.11.In _,the northerners are keen on dumplings while the southerners are fond of rice.AcommonBtotalCgeneral Dparticular解析:解析:选选C。in common共有的;共有的;in total总共;总共;in general一般而言;一般而言;in particular 特别地。特别地。句意:一般而言,北方人喜欢吃饺子,而南句意:一般而言,北方人喜欢吃饺子,而南方人喜欢米饭。根据题意可知选方人喜欢米饭。根据题意可知
34、选C。12To be frank,I really dont know what they have in _,because theyre so different in character.Acommon BordinaryCusual Dregular解析:解析:选选A。have.in common with.和和有共同之处,为固定搭配。句意:说实话,有共同之处,为固定搭配。句意:说实话,我的确不知道他们有什么共同之处,因为他我的确不知道他们有什么共同之处,因为他们性质相差太大了。们性质相差太大了。13Free medical treatment in this country c o
35、v e r s s i c k n e s s o f m i n d a s w e l l as_sickness.Anormal BordinaryCaverage Dregular解析:解析:选选B。考查形容词的词义辨析。从句中。考查形容词的词义辨析。从句中我们可以看出我们可以看出sickness of mind是一种特殊的是一种特殊的病,所以句子后面的意思应该与此意相对应,病,所以句子后面的意思应该与此意相对应,故用故用ordinary普通的。普通的。normal正常的;正常的;average平均的;平均的;regular规则的。规则的。7.in case以免,以防万一以免,以防万一
36、(回归课本回归课本P22)You have to wear special clothing,a helmet and a life jacket,just in case your raft gets turned upside down or sinks.你得身着特制的服装,戴上头盔,穿上你得身着特制的服装,戴上头盔,穿上救生衣,以防橡皮筏倾翻或者沉入水中。救生衣,以防橡皮筏倾翻或者沉入水中。归纳拓展归纳拓展(1)in case/just in case“以免,以备,以防以免,以备,以防”,引导目的状语从句。引导目的状语从句。(2)in case“如果、万一如果、万一”,接条件状语从句。,
37、接条件状语从句。(3)in case作副词性短语,常置于句末,表示事作副词性短语,常置于句末,表示事先准备或预防的措施,作先准备或预防的措施,作“以防万一,也许,以防万一,也许,说不定说不定”解。解。(4)in case of是介词短语,后接名词、动名词等。是介词短语,后接名词、动名词等。带的短语置于句首常视为条件状语,意为带的短语置于句首常视为条件状语,意为“如如果,万一果,万一”,置于句末常看作目的状语,意为,置于句末常看作目的状语,意为“以免,以防以免,以防”。(5)in case of假使,如果;万一假使,如果;万一,in no case决决不不,in any case在任何情况下在任
38、何情况下,as is often the case这是常有的事这是常有的事例句探源例句探源Take an umbrella in case it rains/in case of rain.带把雨伞以防下雨。带把雨伞以防下雨。In case of fire/In case a fire breaks out,ring the alarm bell.万一发生火灾,就按警铃。万一发生火灾,就按警铃。Ill be home late tonight.(朗文朗文P292)Well,in that case,I wont cook dinner.今晚我会很晚才回家。今晚我会很晚才回家。好吧,那样的话,今
39、晚我就不做饭了。好吧,那样的话,今晚我就不做饭了。(牛津牛津P296)Theres no point complaining nowwere leaving tommorrow in any case.现在抱怨毫无意义,不管怎样我们明天都要离现在抱怨毫无意义,不管怎样我们明天都要离开。开。14_ fire,all exits must be kept clear.AIn place ofBInstead ofCIn case of DIn spite of解析:解析:选选C。句意:所有的出口必须保持畅通。句意:所有的出口必须保持畅通无阻,以防发生火灾。无阻,以防发生火灾。A项为项为“代替代替”
40、;B项项为为“而不是,代替而不是,代替”;C项为项为“万一,以防万一,以防”;D项为项为“尽管尽管”。15.People try to avoid public transportation delays by using their own cars,and this _ creates further problems.Ain short Bin caseCin doubt Din turn解析:解析:选选D。句意:人们想开自己的车来避免。句意:人们想开自己的车来避免交通耽搁,这反过来却导致了进一步的问题。交通耽搁,这反过来却导致了进一步的问题。A项项“简言之简言之”;B项项“以防万一以防
41、万一”;C项项“怀怀疑疑”;D项项“反过来反过来”。16.The openair celebration has been put off _ the bad weather.Ain case of Bin spite ofCinstead of Dbecause of解析:解析:选选D。句意:因为坏天气,露天庆祝活。句意:因为坏天气,露天庆祝活动被推迟了。动被推迟了。17.Where shall we go to spend the weekend?Nowhere _,anywhere you like.Ain all Bin generalCin case Din particular解析
42、:解析:选选D。答句句意:没有特别的地方,你。答句句意:没有特别的地方,你喜欢去哪都行。喜欢去哪都行。in particular“尤其,特别尤其,特别”,in general“一般而言,总的来说一般而言,总的来说”。18My parents live in a small village.They always keep candles in the house _ there is a power out.Aif BunlessCin case Dso that解析:解析:选选C。句意:我父母住在一个小村庄里。句意:我父母住在一个小村庄里。他们总是在家里存着蜡烛以防停电。他们总是在家里存着蜡
43、烛以防停电。19Youd better take something to read when you go to see the doctor _ you have to wait.Aeven if Bas ifCin case Din order that解析:解析:选选C。句意:去看病时你最好带点什么。句意:去看病时你最好带点什么去读以防需要候诊。去读以防需要候诊。8.look forward to期望,盼望期望,盼望(回归课本回归课本P25)I look forward to receiving your postcards from different places all over
44、 the world.我期望能收到来自世界各地的名信片。我期望能收到来自世界各地的名信片。归纳拓展归纳拓展带介词带介词to的词组:的词组:pay attention to注意注意refer to提到,涉及;查阅;参考提到,涉及;查阅;参考get down to开始认真开始认真(做某事做某事),着手做,着手做turn to开始致力于;求助于开始致力于;求助于lead to导致;通往导致;通往get/be used to习惯于习惯于stick to坚持坚持prefer.to.喜欢喜欢而不喜欢而不喜欢devote.to.致力于,献身于致力于,献身于object to反对反对contribute to
45、为为作贡献;导致;有助于作贡献;导致;有助于cater to迎合,投合迎合,投合correspond to符合,与符合,与一致一致例句探源例句探源(牛津牛津P1195)Were really looking forward to seeing you again.我们非常盼望能再见到你。我们非常盼望能再见到你。By the time we finally got down to work,it was already 1000.等我们终于开始工作的时候已经等我们终于开始工作的时候已经10点了。点了。Rebecca objects to being asked out by people at
46、work.丽贝卡不喜欢同事约她出去。丽贝卡不喜欢同事约她出去。If you dont know what book to get,refer to the list on page 3.如果你不知道要什么书,请查看第如果你不知道要什么书,请查看第3页上的书页上的书单。单。20.The moment he was looking forward to _ at last.AcomingBcomeCcame Dto come解析:解析:选选C。句中。句中he was looking forward to 为定语从句修饰为定语从句修饰the moment,本句可看作,本句可看作The moment
47、_ at last.句中缺少谓语动句中缺少谓语动词,故词,故C正确。正确。21How do you deal with the disagreement between the company and the customers?The key _ the problem is to meet the demand _ by the customers.Ato solving;making Bto solving;madeCto solve;making Dto solve;made解析:解析:选选B。句意:。句意:“你是如何处理公司你是如何处理公司与顾客之间的分歧的?与顾客之间的分歧的?处理
48、问题的关键处理问题的关键是满足顾客的要求。是满足顾客的要求。”the key to doing sth.意意为为“做某事的关键所在做某事的关键所在”,made by the customers为过去分词短语作定语修饰为过去分词短语作定语修饰demand,故故B正确。正确。1【教材原句教材原句】Wish you were here.(P21)如果你也在这里就好了。如果你也在这里就好了。【句法分析句法分析】wish后跟宾语从句,意为后跟宾语从句,意为“但但愿愿,希望,希望,就好了就好了”,往往表示,往往表示与事实情况相反或表示不太可能实现的愿望。与事实情况相反或表示不太可能实现的愿望。其宾语从句中
49、的谓语形式如下:其宾语从句中的谓语形式如下:I wish I were 20 years younger.我但愿自己能年轻二十岁。我但愿自己能年轻二十岁。(与现在的事实相与现在的事实相反反)The little girl wishes she could have two wings and fly in the sky in the future.小女孩希望将来能够长出两只翅膀,在天空小女孩希望将来能够长出两只翅膀,在天空飞翔。飞翔。(与将来的可能性相反与将来的可能性相反)When he was discharged,he wished that he had worked hard.当他被
50、解雇的时候,他当他被解雇的时候,他希望自己希望自己(在那之前在那之前)要是努力工作就好了。要是努力工作就好了。(与过去的事实相反与过去的事实相反)22.How I wish I _ my mouth before I shouted at my mum!Ashut Bhave shutChad shut Dwould shut解析:解析:选选C。句意:。句意:“我多么希望我没有冲我我多么希望我没有冲我妈妈大喊大叫啊!妈妈大喊大叫啊!”wish后跟从句,要用虚拟后跟从句,要用虚拟语气,表示与过去事实相反,所以要用语气,表示与过去事实相反,所以要用had done。23Dont you want