Unit3Inventorsandinventions学案新人教版选修8.docx
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Unit3Inventorsandinventions学案新人教版选修8
Unit3Inventorsandinventions
课前预习
单词拼写
1.Thescientistsd_____________anumberofnewthingsaboutthematterofuniverse.
2.Speechesd_________________manfromtheanimals.
3.Heissoa_________________thatallofusdon'tlikehim.
4.Wemustarrangeac__________________timeandplaceforthemeeting.
5.Theresultwasbeyondmywideste________________.
6.Wehavebeenm____________theenemy'sradio.
7.Heb___________hepainwithgreatcourage.
8.Thereporter__________________(打出)anewsstoryonthetypewriter.
9.Newspapersinfluencethe_______________(当前的)ofthought.
10.Howmuch______________(重要性)doyouattachtothelastedevents?
11.Beingvery____________(稳定),ithasprovedinvaluableinthedesignofbridges.
12.There'salotof________________(脏东西)tocleanup.
13.Theteacheraskedusnottobe______________(消极的)inclass.
14.Theaccusedisappearin____________(法庭)onTuesday.
15.He________________(释放)thebirdfromitscage.
重点短语
1.gothrough___________2.applyfor____________3.decideon____________
4.callup_____________5.getridof____________6.incase_______________
7.followup________8.occupyone'smind______________
9.experimentwith_______10.inamovingelectricalcurrent__________________
11.beawareof__________12.allone'slife_____13.madeaninvention__________
14.偶尔;有时侯_____________15.开始;着手_____________________
16.交通堵塞_________________17.被踩出的路;常规;惯例_______________
18.迅速把手伸入;一心投入________19.开始(做)__________________
20.的确;事实上_________________21.不挂断;紧紧握住________________
22.次序颠倒;发生故障_____________23.回复电话__________________
24.挂断电话___________________25.设法联系上;做完;通过________________
小组合作探究
课文理解
Fastreading:
Readthepassagesilentlyandquicklyandanswerthefollowingquestions,You’llbegiven5minutes.
(1)Whatarethethreecreativestepsthatthewritertakestocatchthesnakeswithouthurtingthem?
a._____________________________________________________
b._____________________________________________________
c.______________________________________________________
(2).Whydidcoolingthesnakesmakethemlessactive?
_______________________________________________________
课文重点句子翻译
1WhenIcalledupmymotherinthecountryonthetelephone,shewasveryupset.
___________________________________________________________________
2院子里有几条蛇,时不时地爬到屋子边上来。
看来它们是在屋子附近安家了。
___________________________________________________________________
3Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.
____________________________________________________________________
4于是我就着手研究蛇的习性,以便能用最简单的方法来捕蛇。
_____________________________________________________________________
5经过这样一番调查准备之后,我决定采用三种可能的方法。
_____________________________________________________________________
6Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.
____________________________________________________________________
7Norwillyoureceiveapatentuntilaresearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.
_____________________________________________________________________
8Ifsoundwavescouldbereproducedinamovingelectricalcurrent,theycouldbesentalongawire.
_____________________________________________________________________
9经过仔细的监视,证明这些蛇不会惹麻烦,一切都按计划进行着。
_____________________________________________________________________
10由于朋友和亲戚的敦促,我决定把我这次的发明送到专利去,请他们对我这次成功的思路给予认可。
_________________________________________________________________________
全员探究
Pre-reading
1.Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?
你知道每个发明家在他们的发明被认可之前必须经历的阶段吗?
[要点导航]gothrough
(1)经历(困难,痛苦等)
Mostfamilies__________________________________________________.
战争中多数家庭经历过很多困难.
Theywould____________________________________________________.
为人民服务,他们甘愿赴汤蹈火.
(2)通过,成功,成交
Theplandidn'tgothrough.计划没通过.
_______________________________________________________________.
商店出售的问题很快就成交了.
(3)审阅,检查
________________________________________________inanhour.
一个小时的时间我可审阅不完这些信.
(4)翻找,查看,搜寻
Mother__________________________________________________________.
母亲翻抽屉找眼镜.
(5)穿过,通过
Aterriblenoisewentthroughthehouse.
一阵可怕的声音响彻整幢房子.
[思维拓展]
lookthrough浏览readthrough通读flowthrough流过
getthrough通过,接通,使...成功searchthrough搜寻,查找
carrysththrough成功地完成putsththrough完成或达成(计划方案)
Reading
2.WhenIcalledupmymotherinthecountryonthetelephone,shewasveryupset.当我给住在农村的母亲打电话是时,她很难过。
[要点导航]callup打电话,使......回忆起
(1)I'llcallyouuptonight.今天晚上我给你打电话
(2)Theoldphoto______________________________________________________.
老照片引起了我对童年的回忆。
[思维拓展]callback召唤某人回来,再访,回电话
callfor_______________邀请,请来______________
callonsb拜访(某人)callatsp拜访(某地)
call/ringsbup=givesbacall/ring给某人打电话
辨析:
callup与lookbackon/upon
callup表示“使...回忆起”主语为物lookbackon/upon“回忆,记起”主语为人
[开放思维]
callon/dropinon/payavisitto/goonavisitto/visit+sb拜访某人
callat/dropinat/payavisitto/goonavisitto/visit+sp拜访某地
3.Snakecomenearthehousenowandthen,andtheyseemtohavemadetheirhomehere.
[要点导航]nowandthen"有时,不时地偶而,表示不经常发生"sometimes,butnotoften
(1)Iseehimnowandthen,butnotoften.我偶尔看见他,但不常见。
(2)我有时喜欢去看歌剧。
__________________________________________________
[思维拓展]同义词及短语:
sometimes,occasionally,attimes,onceinawhile,对它们提问应用howoften。
4.Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.这回我有机会来表现一下自己了,我要发明某种东西既可以把蛇捉住,而又不会伤害它们。
[要点导航]distinguishoneself显扬自己,使自己扬名distinguisnvt.&vi辨别,区别,区分,使......杰出,使......扬名
(1)Theman____________________________________.这个人因智慧而扬名。
(2)Children_______________________________________________________.
应当教育孩子分辨好坏。
(3)Lookatthosetwinsisters,_______________________________________.Theyaresomuchalike.看这双胞胎姐妹,我分不清她们,她们太相似了。
[思维拓展]bedistinguishedfrom不同于...,与...加以区别
distinguish...from.辨别,把...和...区别开
bedistinguishedby以...为特征
bedistinguishedfor因...而著称
5.IsetaboutresearchingthehabitsofsnakessoIcouldtrapthemintheeasiestway.我开始着手研究蛇的习性这样我就能用最简单的方法困住他们。
[要点导航]setabout开始,着手
(1)Thesoonerwesetaboutit,thesoonerwe'llfinish.我们越早开始就可以越早这项工作。
(2)We________________________________________.我们开始把乱七八糟的东西打扫干净。
[思维拓展]setout出发,启程setouttodosth开始做某事setoff出发,动身setaside留出,拨出,对...不予以考虑setdown停下,让...下车,记下,写下setup设置,造成,产生setback耽搁或阻碍某事物的进展setonsb攻击某人
(3)IwassetonbytheirdogassoonasIopenedthegate.
6.Theyabruptlydisappearedintoaconvenientholeinthewall.
(1)[要点导航]
abruptlyadv.突然地,唐突地abruptadj.突然的,意外的,(引为性格等)粗鲁的,无礼的
Theroadisfullof________________.这路有很多急转弯。
Themeetingcametoanabruptend.这会议突然结束了。
_____________________________________________isnotwelcomehere.一个
举止粗鲁的人在这儿是不受欢迎的。
Ourdiscussion_________________________________.我们的讨论突然给打断了。
(2)[要点导航]convenientadj.便利的,方便的
beconvenievtto/forsb对......方便
Itisconvenientforsb
Itisconvenienttodosth做某事方便
三点钟对你方便吗__________________________________________________.
I'mafraidthisisn't_____________________________________________.
我想这个时候见你恐怕不大合适。
Ourhouseisveryconvenientfortheshops.我们的房子离商店很近。
[思维拓展]conveniencen
atyourconvenience在你方便的时候
ifitsuitsaperson'sconvenience如果对某人方便
fortheconvenienceofsb为了方便起见
7.Thiswasintheexpectationthatthesnakeswouldbiteagain.这是因为我预料蛇还会再咬人。
[要点导航]expectationn.预料,期待,期望
(1)他对考试及格不抱希望。
_______________________________________________
(2)Iusuallyenjoyhisfilms,butthelastone____________________________________
_______________.我向来喜欢看他的电影,但最近的一部并不像我期望的那样好。
[思维拓展]注意:
expectation为不可数名词,当其意思为“期望的事物,前景”时常用复数。
beyondexpectation出乎意料
inexpectationof预料,期望,指望
againstallexpectation(s)与预期相反,出乎意料
comeuptoone'sexpectations不负所望
8。
Butmonitoredcarefully,thesnakesprovedtobenotroubledandallwentaccordingtoplan.经过仔细监视,证明这些蛇是制造不了麻烦的,一切都按计划进行着。
[要点导航]monitorn.vt.vi.班长,显示器,监听器,检查器,监视,监控,
(1)Jimmyhasbeenmadeourmonitor。
吉米被选为我们的班长。
(2)We_______________________________________________totrytofindouttheirsecretplans.我们一直在监听敌人的收音机广播以便发现他们的秘密计划。
(3)Hewaspunishedbytheteacher_________________________________________.
他受到了监考老师的惩罚。
(4)Tooursurprise,_______________________________________bythestrangers.
使我们惊讶的是,我们发现被陌生人监视了。
9.Onlyafteryouhavehadthatrecognitioncanyousaythatyouaretrulyaninventor.
[要点导航]副词only+状语放在句首时,句子要倒装:
Onlythendidherealizehismistakes.只有在那时他才认识到自己的错误。
Onlyinthiswaycanyoulearnmathswell.只有用这种方法你才能学好数学。
Onlyafterbeingaskedthreetimesdidhecometothemeeting.
叫了三次,他才来参加会议。
如果句子为主从复合句,则主句倒装,从句不倒装。
例如:
Onlywhenheisseriouslyilldoesheeverstayinbed.病得狠重时,他才卧床休息。
Onlywhen_________howimportantitistomasterEnglish.
A.didIworkIrealizedB.IworkeddidIrealize
C.didIworkdidIrealizeD.IworkedIrealized
Onlybypractisingafewhourseveryday_____beabletouseit.
A.youcanB.canyou
C.youwillD.willyou
10.Norwillyoureceiveapatentuntilaresearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.
[要点导航]副词so放在句首,表示前面肯定句中所说的情况也适用于另外一个人时,句子要倒装;当neither,nor在句首,表示前面的否定也适用于另外一个人时句子要倒装;so,nor,neither表示相同概念的肯定或否定时,句子也要倒装。
例如:
Mybrotherhadabadcoldlastweek,andso_____.
A.didIB.hadI
C.wasID.Idid
—“DoyouknowJimquarreledwithhisbrother?
”
—“Ididn’tknow,_____.”
A.nordon’tIcareB.nordoIcare
C.Idon’tcareneitherD.Idon’tcarealso
Heisagoodstudent,andworksveryhard,_____.
A.soitiswithherB.sodoesshe
C.soisheD.neitherdoes