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高二英语选修七第三单元学问点相对于高一,高二课程的难度提高了不少,学问容量大增只有扎实驾驭这局部学问才能较为轻松地完成高三总复习这就对同学们高二期间的英语学习提出了更高要求以下是我给大家整理的高二英语选修七第三单元学问点,盼望大家能够宠爱!高二英语选修七第三单元学问点1回常用词与常用词组.Hot words and hotphrases
1.Medical studiesshow thatAIDS viruscannot betransmitted viathe followingroutes cups,glasses,toilet seats,swimming pools,mosquitoes,other insectsorblood donation.P.
492.AIDS is a diseasethat breaksdown thebodys immunesystem andleaves aperson defenceless against infections andillness.P.
513.People getAIDS afterhaving beeninfected with the HIV virus.P.
514.People transmitHIV byhaving unprotectedsex,by receivinginfected bloodtransfusionsor,as inXiaohuas case,through birth.P.
515.Xiaohuas mothercontracted the HIVviruswhen she was28,and shedied of代AIDS onlythree yearsa erXiaohua wasborn.P.51,
6.The diseaseis spreadingfaster inAfrica andparts ofAsia mainlybecause ofalack ofproper healthcare,prevention and education.P.
517.The drugsthat areavailable aremuch tooexpensive anddifficult tofind.P.
518....but shedoes notlet thatknowledge discourageher.P.
519.She alsogoes tovisit otherAIDS patientsin hospitalsacross thecountry tosupportthem andcheer themup.P.
5110.The diseaseis notthe onlything thatAIDS patientshave tosufferfrom.P.
5211....that canpersuade hospitalsand companiesto allocatemore fundsforAIDS researchandeducation.P.
5212.Xiaohua haslearnt tolive withHIV andthe factshe willeventually getAIDS.P.
5213.Two yearsago,Dr Richardshad askedme agreat manyquestions andhadtaken samplesof myblood.P.
5514.Mum heldmy handand Isaw thatshewasweeping.P.
5515.Cancer isa diseasethat beginsin cells.P.
5515.1n mybody,the productionof cellsis disrupted.P.
5517.Doctors doknow thatcancer isnot causedby injuryand isnotcontagious—it doesnot spreadfrom oneperson toanother.P.
5518.The cancerin mybody hasbeen defeatedfor themoment.P.
5519.Living withcancer hasmade merealize howprecious lifeis andhowimportant it is forus totake everychance tolive lifeto thefullest.P.
5520.Every dayisanew opportunityand Ihave learntto appreciateevery minuteofeach day.语言点和语法重点
0.Language pointsand grammarfocus语言点A.Language points
1.HIV/AIDS isincurable...P.49AIDS isa diseasethat...leaves apersondefencelessagainstinfectionsand川ness.P.51本单元中由前缀或后缀派生出的反义词的小结
2.People getAIDS afterhaving beeninfected withtheHIVvirus.P.51完成时的动名词的被动式的内涵及用法
3.As withmost diseases and disasters,the youngsuffer themost.“定冠词+形容词/过去分词〃表示“一类人〃的用法的小结
4.1had beenfeeling sickfor a long timeand mymum hadtaken meto hospitaltohave meexamined.P.55过去完成进展时的内涵及用法12/zto have+宾语+过去分词〃的两个内涵及用法
5.The treatmentwas successfuland Iwas ableto gohome afterexactlyfourteen months,two daysand sixhours inhospital.P.55与在内涵上的区分及各自的用法was/were ableto docould do
6.1have beenliving withcancer fortwo yearsand...P.55此时此刻完成进展时的内涵及用法听、
0.Skills ofthe fouressential abilitieslistening,speaking,reading andwriting说、读、写四项根本实力的学习技巧
1.Listening Masterthe mainidea ofalongdialogue throughthe innerconnectionsamong thequestions soas tohave betterunderstanding ofthequestioned details从各设问间的内在联系把握较长对话的中心思想,更好理解各检测点的微小环节
2.Speaking Talkabout deadlydiseasesandattitudes towardsAIDS,cancer,etc.关于那些致命疾病及对待艾滋病、癌症等的看法的谈论
3.Reading Makefull useof informationalwordsandphrases充分利用信息词
4.Writing Howto writea personalnarrative如何写一篇个人阅历过的表达性故事高二英语选修七第三单元学问点2
一、不定式做主语、不定式做主语一般表示详细的某次动作===动名词表示习惯的,经1doing常的动作e.g:To finishthe buildingin amonth isdifficult.To dosuch thingsis foolish.对等To seeis tobelieve.注不定式作主语时,谓语用单数:
1.当主语较长,谓语较短时,常用做形式主语,而将不定式放到谓语的2it后面做形式主语,不定式放在谓语动词之后常用于以下构造中itllt is/was+adj.+of sb.to do...3It is+adj.+for sb.+to do...It iseasy/difficult/hard/foolish/unwise/right/wrong/unnecessary+名词+4itis+a to do...It isa pity/a pleasure/a pleasantthing/one/s duty/an honor/a shame/acrime/no easyjob...to doIttakes sb.some time/courage/patience...to do...It requirescourage/patience/hard work...todo..._留意:和均可作表语,但可以用不定式作真实主probable possiblepossible语,而不能用不定式作真实主语probable错It isprobable forhim tocome to the meeting.It ispossible forhim tocome tothe meeting.It ispossible/probable thathe willcome tothe meeting.
二、不定式做表语主语是以aim dutyhope ideaintention planjob suggestionwish purposetask等为中心词的名词词组或以引导的名词性从句表示,后面的不定式what说明其内容,不定式作表语常表示将来或此时此刻的动作或状态eg:My ideais toclimb themountain fromthe north.Your mistakewas notto writethat letter.What Iwould suggestis tostart workat once.
三、动词不定式作宾语以不定式构造为宾语的动词有ask,agree,care,choose,demand,decide,expect,fail,help,hope,learn,等只能用manage,offer;plan,prepare,pretend,promise,refuse,want,wish动词不定式作宾语口诀接不定式作宾语的动词想要学习早打算want learnplan快打算有盼望prepare hopewish expect同意否供选择agree offerchoose确定了已容许decide bedetermined promise尽力去着手做manage undertake别拒绝别假装refuse pretend失败不是属于你faile.g.Tom refusedto lendme hispen.We hopeto getthere beforedark.The girldecided todo itherself.一留意:某些及物动词可用也可用动词不定式作宾语但意义不同的有-ingstop goon rememberforgetregret trymean canthelpbe usedto高二英语选修七第三单元学问点3在香蕉皮上滑倒
1.slide ona bananaskin撞至另人
2.bump intosomeone elseU ll在拐角处
3.round acorner掉下
4.fall down..对残忍
5.be cruelto・・・・有时,时时
6.at times对…满足
7.be contentwith贫困
8.badly offworseoff
9.astonish uswiththedeep feelings用深厚的感情打动…诞生贫寒
10.be bornin poverty变的出名
11.become famousfor种特另表演方式
12.a particularfrom ofacting——U他滑稽无声电影
13.his entertainingsilent movies闻名遐迩
14.be well-known throughoutthe world穿着破鞋子
15.wear worn-out shoes拿着手杖
16.carry awalking stick一个社会生活中的失败分子
17.a socialfailure克制困难
18.overcome difficulties对…不好
19.be unkindto sb煮熟的鞋子
20.a boiledshoe面对某人的问题
21.the problemfacing sb成千上万
22.thousands of冲向.•找寻
23.rush therein searchof・・・・足够幸运
24.fortunate enough捡起…/接某人
25.pick up遭受到暴风雪
26.be caughtin asnowstorm被…钩住be caughton在大山边缘
27.on theedge ofa mountain挑出
28.pick out切断,隔绝...
29.cut off好像,好象
30.as if
31.eat everymouthful withgreat enjoyment每口都吃得爱好盎然主演…
32.star in
33.his lifetimeoutstanding work他终生精彩的工作被安葬在…
34.be buriedin撞到…
35.knock into.觉得滑稽
36.think itfunny to..・・・说俏皮话
37.play onwords把当作一个问题
38.treat itas aquestion・・・问题的答案
39.an answertothequestion去露营
40.go camping在山区
41.in amountainous area在户夕卜
42.in theopen air抬头看着星星
43.look upat thestars天空多么广袤
44.how vastthe skyis又试了一次
45.try athird time特别留意…
46.pay specialattention to
47.bring outthe humorousmeaning指出/说明幽默的意思变成…
48.turn into
49.improve yourEnglish vocabulary扩大英语词汇量胜利感,成就感
50.a senseof success高二英语选修七第三单元学问点。