人教版英语Book7-Unit-4单词讲解-(共74张)课件.ppt--（课件中不含音视频）

1、 四会词汇 airmail,fortnight,roof,muddy,textbook,concept,weekly,relevant,remote,weed,rectangle,rectangular,platform,broom,tin,jar,sniff,interpreter,grill,otherwise,privilege,paperwork,arrangement,toast,comb,astronaut,angle,catalogue,donate,voluntary(Volunteer),clinic.purchase,anniversary,seed,sew,ox,trun

2、k,tractor,Kenya,click,tailor,political,distribute,distribution,security,operate.认读词汇 Papua New Guinea,bucket,bubble,Pidgin,slope,leftover,evil,vaccination,loan,supplement,Bangladesh,Tanzania,Uganda,Sudan,Malawi,economic,Medecins Sans Frontieres(MSF)词组词组 hear from,be dying to,come across,stick out,dr

3、y out,dry up,in need,the other day,adjust to,participate in,sewing machine,trunk library(A)单词派生1._n.泥;淤 泥;泥浆 _ adj.泥泞的;模糊的;混乱的单词拓展muddymud2._ adj.可调的;可调节(整)的 _vi.&vt.调整;(使)适合 _ n.调节;调整adjustmentadjustadjustable3._ n.参与;参加 _vi.参与;参加 _ n.参加者;参与者participantparticipateparticipation4._ n.口译 _v.口译;解释;说明 _

4、 n.口译员(者)interpreterinterpretinterpretation5._v.安排;整理;排列 _ n.安排;排列arrangementarrange6._ n.捐赠;捐款;捐赠物 _vt.捐赠 _ n.捐赠者donatordonatedonation7._ n.志愿者 _ adj.自愿的;志愿的;无偿的 _ adv.自愿地;自动地voluntarilyvolunteervoluntary8._ n.分配;分发;分布状态 _vt.分配;分发 _ n.发行人;经销商;分销商distributordistributedistribution9._vt.保护adj.安全的 _n.安

5、全;保护;保障10._vi.工作;运转vt.操作 _ n.操作;经营operation securesecurityoperate1.hear from sb.收到某人的来信或消息收到某人的来信或消息=receive a letter/news from sb.收到某人的来信或消息收到某人的来信或消息hear of/about sb./sth.听说，得悉听说，得悉完成下列句子。完成下列句子。(2)Ive just _(听听说他生病了说他生病了)(3)Ive never _(听说听说过她过她).heard about his illnessheard of her2.be dying to do

6、 sth.极想做某事极想做某事be dying for sth.be thirsty for 极想极想得到某物得到某物完成下列句子。完成下列句子。(1)She _（很想离开）（很想离开）(2)I _(极想出国极想出国)(3)She _(极想极想喝杯水喝杯水)is dying to leaveam dying to go abroadis dying for a glass of waterdie away 逐渐减弱；逐渐消失逐渐减弱；逐渐消失die down 逐渐降低；逐渐平息逐渐降低；逐渐平息die off 相继死去相继死去die out 灭绝；消失灭绝；消失die of 死于死于(饥饿，疾

7、病，情感饥饿，疾病，情感)die from 死于死于(饥饿、疾病、情感以饥饿、疾病、情感以外的原因，如意外事故等外的原因，如意外事故等)die young 早夭早夭(4)In a severe winter,wild animals can _（缺乏食（缺乏食物而饿死）物而饿死）.(5)The old lady _(伤伤心至死心至死)soon after her husbands death.(6)Tigers are _(有绝种的危险有绝种的危险)die from lack of fooddied of griefin danger of dying out3.the other day=a

8、 few days ago 不久前的某一天例句I heard from my nephew the other day.前几天我收到了我侄子的信。I bought the computer the other day.这电脑我是几天前买的。有关的有关的，切题的，切题的；有实际有实际价值的价值的”relevantly(adv.)反义词反义词：irrelevant be relevant to “与与有关有关”=be connected with =have sth to do with 这种工作与性别无关这种工作与性别无关。This kind of work is not relevant to

9、 sex.完成下列句子。完成下列句子。(1)These materials_(与这案件有关与这案件有关).(2)This type of university course _(对解决当今问题已不再有实际价值对解决当今问题已不再有实际价值)are relevant to the caseis no longer relevant to todays problem4.adjust vi.&vt.change slightly 调整调整;调节调节(使之适应使之适应);使适合使适合;整理整理【派生派生】_ adj.可调节的可调节的,可调整的可调整的 _n.调节调节;调整调整;评定评定Eg:(1)H

10、e adjusted his tie before entering the hall.(2)He adjusted quickly to the heat of India.(3)I quickly adapted myself to the new job.adjust sth(to sth.)调整某物调整某物(以适应某物以适应某物)adjust to sth 适应某事适应某事adapt oneself to sth 使自己适应某事物使自己适应某事物adjustableadjustment adapt/adjust(oneself)to adapt/adjust(oneself)to 的的

11、toto是介是介词，后跟名词或动词词，后跟名词或动词-ing-ing形式。类似的形式。类似的词组有：词组有：be(get)used to 习惯于习惯于 be related to 与与相关相关 lead to 带领带领,导致导致,通向通向 devote oneself to 献身于献身于 contribute to 为为作贡献作贡献 access to 接近接近/进入进入(某地的某地的)方法方法 注意注意 look forward to 盼望盼望 pay attention to 注意注意 give rise to 引起引起 be accustomed to 习惯于习惯于 be addicte

12、d to 沉溺于沉溺于 stick to 坚持坚持 belong to 属于属于 refer to 提到提到,涉及到涉及到,查阅查阅 完成下列句子。完成下列句子。(2)He tried to _(调调整日常生活表整日常生活表)to leave time for everything.(3)Some animals _(调整自身以适应环境调整自身以适应环境)by instinct(本能地本能地).(4)Astronauts in flight must _（适应失重）（适应失重）.adjust his daily scheduleadjust themselves to their enviro

13、nment他设法调整日常时间表他设法调整日常时间表,以便能有时间顾及所有的事。以便能有时间顾及所有的事。adjust to weightlessness5.participate vi.参加；参与参加；参与participate in=take part in运用：运用：根据汉语意思成英文句子。根据汉语意思成英文句子。(1)没有职业选手参加这一比赛。没有职业选手参加这一比赛。No professionals _.(2)希望全班同学参加这些讨论。希望全班同学参加这些讨论。Everyone in the class is expected _.to participate in these dis

14、cussions participated in the contest6.dry out 失去水分；变干失去水分；变干dry up(指河流、井等指河流、井等)干涸，枯竭干涸，枯竭完成下列句子。完成下列句子。(1)_(把湿衣服把湿衣服晒干晒干)in the sun.(2)During the drought，the river _(干涸了干涸了)Dry out the wet clothesdried up7.otherwise adv.用别的方法；其他方面用别的方法；其他方面 conj.否则；不然否则；不然(or)”理解：理解：指出下列句中的词性和词义。指出下列句中的词性和词义。(1)Let

15、s hurry up,otherwise well be late.(2)You obviously think otherwise.Well get there somehow,by boat or otherwise.(3)The rent is high,but otherwise the house is fine.adv.其他方面其他方面conj.否则否则adv.别的办法别的办法Seize the chance,otherwise(or)you will regret it.祈使句祈使句,and(or,otherwise)+简单句简单句 (简单句常用将来时简单句常用将来时)8.pri

16、vilege (1)“殊荣殊荣”It was a privilege to know you.能认识你真是荣幸之至。能认识你真是荣幸之至。privilege (2)“特权特权”、“权利权利”have the privilege to do sth =have the right to do sth “有特权有特权(权利权利)干某事干某事”enjoy privileges 享受特权享受特权 have the privilege of 有有 的特权的特权 as a special privilege 作为特权许可作为特权许可 by special privilege 根据特权根据特权e.g.the

17、 privilege of citizenship/equality 公民权公民权/平等权平等权9.arrange v.安排，排列，布置，筹备安排，排列，布置，筹备 _n.安排，排列，布置，筹备安排，排列，布置，筹备make arrangements for 为为做安排做安排arrangement完成下列句子。完成下列句子。(1)Ill _(安排安排)for somebody to make a plan.(2)He _(整理书籍整理书籍)on the shelves.make arrangementsarranged the books10.donate v.捐赠，赠送捐赠，赠送 _n.捐赠

18、，捐赠品捐赠，捐赠品donate sth.to sb.捐赠某物给某人捐赠某物给某人donation完成下列句子。完成下列句子。(1)Many people _(给灾民捐款给灾民捐款)(2)_(所有的捐赠品所有的捐赠品)will be sent to Africa in two weeks.donated money to the victimsAll the donations7.donate vt.捐献捐献运用：运用：根据汉语意思成英文句子。根据汉语意思成英文句子。(1)她把自己的书捐赠给图书馆。她把自己的书捐赠给图书馆。She _ her books _ the library.(2)献血

19、是我们的义务。献血是我们的义务。_ is our responsibility.派生：派生：donation n.捐献捐献联想：联想：collect/raise money for为为募捐募捐donatedtoDonating blood 11.voluntary adj.自愿的；志愿的；无偿的自愿的；志愿的；无偿的Charities rely on voluntary donations.慈善事业依靠自愿捐献。慈善事业依靠自愿捐献。She is a voluntary worker at the hospital.她是在这家医院义务服务的。她是在这家医院义务服务的。派生：派生：volunte

20、er n.志愿者志愿者11.in need 在困难中；在危急中在困难中；在危急中in trouble in order in danger in common in public in fact in debt in time in peace in surprise 在困境中在困境中 按顺序；整齐按顺序；整齐 在危险中在危险中 共同；共有共同；共有当众；公开当众；公开 事实上；实际上事实上；实际上 欠债欠债及时及时安静；和平安静；和平 吃惊；惊讶吃惊；惊讶选用上述词语完成下列句子。选用上述词语完成下列句子。(1)The two have nothing _(相相同同).(2)A friend

21、 _ is a friend indeed.(3)He looked up _(惊奇地惊奇地).(4)Dont scold your child _.He will feel very upset.(5)The Whites are _ now and so they are eager to earn more than before.in commonin needin surprisein publicin debt12.purchase vt.&n.U,C 买买,购买购买 (1)They want to purchase a house in the city.(2)Do you wi

22、sh us to deliver your purchases?需要我们为你送货吗？需要我们为你送货吗？purchase/buy sth.with sth purchase/buy sth.for sb.【提示提示】同样表示同样表示“买买”，但，但purchase比比buy正式。正式。13.oxen for ploughing 耕牛耕牛ox（公牛）的复数形式为（公牛）的复数形式为oxen，英语中为，英语中为数不少的名词的复数形式都是不规则的，如：数不少的名词的复数形式都是不规则的，如：ox-oxen man-men woman-women child-children foot-feet go

23、ose-geese mouse-mice tooth-teeth basis-bases roof-roofs chief-chiefs10.click vi&vt.（使）发出咔嗒声（使）发出咔嗒声 n.咔嗒声咔嗒声运用：运用：根据汉语意思成英文句子。根据汉语意思成英文句子。(1)他打响指他打响指(使手指发出声音使手指发出声音)叫约翰跟上他。叫约翰跟上他。He _ for John to follow him.(2)门咔哒一声关上啦。门咔哒一声关上啦。The door closed _with a click.clicked his fingers14.distribute vt.分配；分发；

24、分布分配；分发；分布搭配：搭配：distribute sth.to/among 把某物分把某物分/发给发给理解：理解：指出下列句中指出下列句中distribute的意思。的意思。(1)They had distributed the lands among the peasants.(2)The teacher has distributed the text books to his students.(3)This species of butterfly(这种蝴蝶这种蝴蝶)is widely distributed over our country.分布分布分配分配分发分发12.oper

25、ate (vtvi)operation(n)1)vt.“操作操作(run);经营经营,管理管理(manage)”2)vi.“操作操作,工作工作(work),运转运转;做手术做手术”operate on sb.“给某人做手术给某人做手术”(1)The machine doesnt operate smoothly.(2)The doctors were operating on the wounded solider.医生正在给那个伤员动手术医生正在给那个伤员动手术.(3)The company operates three factories.13.wonder 用法归纳用法归纳 1)wond

26、er wh-词词+to do“想想(不不)知道知道”2)wonder wh-/if+从句从句“想想(不不)知道知道”I was wondering where to spend the weekend.I wondered if(whether)you are free this afternoon.3)(Its)no wonder+(that)从句从句 难怪，怪不得，不足为奇难怪，怪不得，不足为奇 (Its)no wonder that he has passed the examination.wonder at “对对 感到惊讶感到惊讶(惊奇惊奇)”Everybody wonders a

27、t what he has done.1.I wonder _ they call these flowers.A.if B.what C.when D.whether2.I wonder _ you would mind _ me a favor.A.if,to do B.whether,to do C.whether,doing D.when,doing BC一、单词识记一、单词识记 根据提示写出下列英语单词或汉语意思。根据提示写出下列英语单词或汉语意思。1._ adj.closely connected with 2._ v.to buy 3._ adj.自愿的；志愿的；无偿的自愿的；志

28、愿的；无偿的4._ vi.参与参与,参加参加5._ n.two weeks;fourteen days 6._ adj.政治的；政党的政治的；政党的7._conj.否则否则 adv.用别的方法用别的方法8._ adj.遥远的；偏僻的遥远的；偏僻的relevant purchase voluntaryparticipatefortnightpoliticalotherwiseremote9._ adj.泥泞的，泥土般的泥泞的，泥土般的10._ vt.捐赠捐赠11._ vi.工作，运转；工作，运转；vt.操作操作12.privilege n._13.arrangement n._ 14.catal

29、ogue n._15.security n._16.rectangle n._muddydonateoperate特权，特别优待特权，特别优待安排，排列安排，排列目录目录安全；保护；保障安全；保护；保障矩形；长方形矩形；长方形二、词组互译二、词组互译 将下列词组或短语译成中文或英语。将下列词组或短语译成中文或英语。1._1._接到接到的来信的来信2._2._极想；渴望极想；渴望3._3._不久前的一天不久前的一天4._4._调整，（使）适合调整，（使）适合5._5._干透；完全变干干透；完全变干6._6._干涸干涸7._7._在困难中，在危急中在困难中，在危急中8._8._多达；胜任多达；胜任

30、hear frombe dying for sth./to do sth.the other dayadjust todry outdry upin need(be)up to9._偶然遇到；偶然碰到偶然遇到；偶然碰到10._参与，参加参与，参加11.to be honest _12.stick out _13.a newly made platform _14.make a difference _15.on behalf of _come acrossparticipate in老实说老实说伸出，突出伸出，突出一个新做的平台一个新做的平台起作用起作用代表代表Important Phrase

31、s 1.hear from 收到来信收到来信2.be dying to 渴望渴望;极想极想e across(偶然偶然)碰见、发现碰见、发现4.dry out完全变干完全变干;干透干透;(使使)变干变干5.dry up 干枯干枯;(供应供应,思路思路)枯竭枯竭6.in need 在困难中在困难中;在危机中在危机中7.stick out 伸出伸出8.up to 多达多达9.make a difference 有影响有影响;有作用有作用10.care for 关心关心;照顾照顾;喜欢喜欢;想要想要1.As a teacher I often a_ my teaching methods to sui

32、t the needs of slower children.2.My mother stood in the _(门口门口)and watched me anxiously.I.根据下列各句句意及所给单词的首字母根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。或汉语提示，写出各单词的正确形式。djustdoorway 3.It is hoped that education should be _(有关的有关的)to childrens needs.4.The train for Beijing that you are taking will depart from P

33、_4.5.I will go to the store to buy some _(烤架烤架)for the picnic next week.relevantlatform grills6.Some old workers enjoy certain p_,such as company cars and private health care in our company.rivilegesII.根据括号内的提示将下列句子翻译成根据括号内的提示将下列句子翻译成英语。英语。1.自从我表弟出国后自从我表弟出国后,我一直没有收到他我一直没有收到他的信。的信。(hear from)2.回家的路上我

34、们碰见一位老妇人躺在回家的路上我们碰见一位老妇人躺在路上。路上。(come across)I havent heard from my cousin since he went abroad.On the way home we came across an old woman lying on the road.3.她的红头发在人群中非常显眼。她的红头发在人群中非常显眼。(stick out)4.离家很久了离家很久了,这个女孩很想见到自己这个女孩很想见到自己的妈妈的妈妈,特别是在她生病的时候。特别是在她生病的时候。(be dying to)She has red hair that stic

35、ks out in a crowd.Being away from home for a long time,the girl is dying to see her mother especially when shes ill.5.那个男孩兴奋地向他父母描述他第一那个男孩兴奋地向他父母描述他第一天在学校的情况。天在学校的情况。(picture)The boy pictured his first day at school to his parents excitedly.1.Why cant universities provide some relevant courses _ tod

36、ays problems?2.Dont worry.The paint would have dried _ by this time tomorrow.3.It has not rained for a long time and the river almost dries _.III.用适当的介词或副词填空。用适当的介词或副词填空。tooutup4.How many of us know how paper is made _ trees?5.In the past many fruit-growers have adapted _ changes in the market and s

37、easonal conditions.6.The little boy wont dare do that again,and thats _ sure.fromtofor7.Education will make a big difference _ the life of the children in mountainous areas.8.After having a delicious supper,the host led us _ a room upstairs.9.All the athletes slept in separate beds,except two,who sl

38、ept _ the floor.totoon10.How come so late _ the night you are still working,Tom?11.Feeling tired after the hard work,she fell _ bed and went straight to sleep.12.How often do you hear _ your sister?inintofrom13.My car could not get _ because the street was too narrow.14.The alphabet proved easy to l

39、earn and before long they learned to read and write _ their own language.15.She came _ some old photographs in the drawer.throughinacross1.We expected to see the famous film star in the flesh at the party.We _ _ _ see the famous film star in the flesh at the party.IV.每空填一词每空填一词,使该句与所给句子的意使该句与所给句子的意思

40、相同或相近。思相同或相近。were dying to2.Months had gone by before I received my friends letter again.Months had passed before I _ _ _ _ again.3.I met my former English teacher by accident in the street this morning.I _ _ my former English teacher in the street this morning.heard from my friend came across4.We s

41、pent many hours decorating our newly-bought house._ _ us many hours _ our newly-bought house.5.It was not until late in the afternoon that we got to the campsite.Not until late in the afternoon did we _ the campsite.reachIt tookto decorate1.Thanks for your letter.It was wonderful to hear from you.he

42、ar from sb.=receive a letter from sb.收到某人的信收到某人的信 I look forward to hearing from you.注意注意:hear from 后面只能接表示人的名词或后面只能接表示人的名词或 代词代词,不可接不可接letter作为它的宾语。作为它的宾语。hear about 听说听说的事的事 Have you heard about the new anticancer drug?hear of 听说听说 Whos he?Ive never heard of him.2.I know youre dying to hear all ab

43、out my life here.be dying to do/for sth.渴望做某事；迫切想要渴望做某事；迫切想要e.g.(1)She is dying to go abroad.(2)I am dying for a glass of water.“渴望渴望”的类似说法的类似说法 be thirsty for sth.desire to do sth.have a strong desire for sth.be eager to do/for sth3.the other day=a few days ago 不久前的某一天不久前的某一天例句例句I heard from my nep

44、hew the other day.前几天我收到了我侄子的信。前几天我收到了我侄子的信。I bought the computer the other day.这电脑我是几天前买的。这电脑我是几天前买的。He told me that the can was heated to _(2)Water the plant regularly,never letting_.(让土壤干枯让土壤干枯)4.dry out(使使)变干变干;干透干透(1)他告诉我加热罐子是为了使剩余的食物他告诉我加热罐子是为了使剩余的食物变干。变干。dry out the leftover food.the soil dry

45、 out5.dry up(河流，井等河流，井等)干枯；弄干、晒干、变干枯；弄干、晒干、变干干;(供应、思路供应、思路)枯竭枯竭(1)During the drought,many rivers dried up.在干旱时期，许多河流都干涸了。在干旱时期，许多河流都干涸了。(2)The burning sun had dried up this area.火辣的太阳把那地区都晒干了。火辣的太阳把那地区都晒干了。(3)太阳很快就会把马路晒干的。太阳很快就会把马路晒干的。_The sun will soon dry up the roads.6.in need 在困难中在困难中,在危急中在危急中 b

46、e in need of sth.需要需要 have the need for sth.对对的需要的需要 according to the need 根据需要根据需要谚语：谚语：A friend in need is a friend indeed.患难朋友才是真朋友患难朋友才是真朋友.(1)我们应该帮助有困难的人我们应该帮助有困难的人.We should help those in need.(2)他现在很需要一大笔钱他现在很需要一大笔钱.He now is in great need of much e across 偶然遇见偶然遇见/发现发现Eg:(1)I came across an

47、old friend I hadnt seen for years.我碰巧遇见了多年未见的朋友。我碰巧遇见了多年未见的朋友。(2)I came across some interesting books in the room.我在房间里发现了一些有趣的书。我在房间里发现了一些有趣的书。与与come相关的短语：相关的短语：come about 发生，产生发生，产生come from 来自来自,从从来来come back回来回来,折回折回come along 出现，发生；进步，进展出现，发生；进步，进展come out 出来出来,出版出版come up 走过来走过来,走近走近come over

48、过来过来come to 来到来到,结果是结果是Dont forget!(1)I _some interesting books in the room.A.came about B.came across C.came out D.came off(2)This situation should never have _.A.came over B.came up C.came back D.came about(3)How is your work_?A.coming along B.coming back C.coming to D.coming upBDA6.stick out 伸出伸出

49、,突出突出 stick out for sth.坚持要求某事物坚持要求某事物 stick to sthdoing sth.坚持坚持;遵守遵守;信守信守 stick at sth.坚持不懈坚持不懈 stick with sb.继续支持某人继续支持某人 stick up 向上突起向上突起,坚起坚起 (1)She _(伸出脚伸出脚)and tripped him over.(2)stick the tongue 伸出舌头伸出舌头 (3)当车开动时不要把头伸出车窗外当车开动时不要把头伸出车窗外.Dont stick your head out of the window while it is run

50、ning.(4)Once a decision has been made,all of us should _ it.A direct to B stick to C lead to D refer to stuck out her foot B8.up to 1)=as many as/as much as 多达多达e.g.He can earn up to$50,000 a year.2)一直一直e.g.She lived at home up to/until she got married.3)胜任胜任e.g.I am not sure if she is really up to