高二英语 Unit16 The seaWord格式文档下载.docx

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高二英语 Unit16 The seaWord格式文档下载.docx

float;

occur;

beg;

trea-sure;

voyage;

dowell;

makeupone’smind;

comeup;

onaverage;

leaveout;

cubicmetre;

atatime;

begone’spardon;

crossout

2.重要句型1)Seenfromspace,theearthlooksblue.2)Besides,youwillnotfindcoralnearthemouthsofriverseitherbecausetheriverwaterhastoomuchsoilinitorbe-causeitispolluted.

3.语法省略(Ellipsis)1)ShecanholdherbreathlongerthanIcan(holdmybreath).2)Coralisnotaplantbut(itis)avarietyofanimallife.3)begyourpardon?

4)Haven’tseenyouforages.5)Sorrytohearthat.6)Thisway,please.7)Soundsfinetome.8)Terribleweather!

9)Haveyoueverbeentotheseaside?

No,wecan’taffordto.10)Don’ttellmethenameofthesailorifyoudon’twantto.

4.日常交际用语表示愿望(Expressingwishes)1)Iwishwecouldgototheseasidetoday.Pitywelivesofarfromthesea.2)Iwishtheweatherwerebetter.3)Iwishwewereonholiday.4)Iwishwecouldgoswimming.

三、课型

(一)对话课

Ⅰ.教具 

录音机、投影仪。

Ⅱ.课堂教学设计

1.向学生提出下列问题:

1)Doyoulikeswimming?

2)Howmanyofyoucanswiminthisclass?

提问几位能游泳的学生:

3)Ifyouwanttoswim,wheredoyougo?

4)Haveyoueverswuminthesea?

5)Doyouthinkswimmingintheisexciting?

Isitdangerous?

6)I’dliketoaskthosewhocan’tswimatpresentonequestion:

Doyouwanttolearnswim-ming?

Why/Whynot?

2.准备放对话录音。

借助投影片打出以下听前提问:

1)CanBrucegototheseasidewithhisfriendtoday?

Howdoyouknow?

Pleaseexplain.2)WheredidBruceandhisfamilyspendtheirholidayslastAugust?

放录音一至两遍,请学生回答上述问题,教师予以必要订正。

Key:

1)Brucecan’tgototheseasidewithhisfriendtoday.Becausetheylivesofarfromthesea.2)TheyspenttheirholidaysonthebeachlastAugust.

3.再次放对话录音,学生跟读。

根据本课对话内容,教师再提出一些问题,检查学生的理解程度。

1)Pleaseexplainthemeaningofthesentence:

Wehadalovelyholiday,oneofthebestever.2)WhatinformationdoyouknowaboutLiQun’scousin?

3)WhatisLiQungoingtodowhenheleavesschool?

4)Pleaseexplainthemeaningofthesentence:

I’lltimeyou.

1)TheholidaywehadlastAugustisoneofthebestwehaveeverhadsofar.2)Heisasailor.He’sdoingverywellinthenavyandsometimessendsLiQuninterestingpost-cardsfromtheportswheretheshipstops.3)Hehasn’tdecidedyet.4)InthisdialogueitmeansthatI’lllookatthewatchandseehowlongyoucanholdyourbreathunderwater.

4.将学生分为两人一组练习对话。

数分钟后,请两三组同学到前面表演,教师予以讲评。

5.教师指导学生归纳本课中有关表示愿望(Expressingwishes)的常用语句(见日常交际用语部分)。

要求学生能熟练掌握这些语句,并在编练新的对话时加以运用。

教师提供如下情景,组织学生两人一组编演新的对话:

Situation1:

Afamouspopstarisgoingtogiveaconcertsoon.Youlikethisstarverymuchandwanttohearhimagreatdeal.Butthequestionisthatyoudon’thaveenoughmoneyfortheticket.Youaretalkingwithyourfriendandexpressingthestrongwishtogototheconcert.

Situation2:

Yourfatherworksabroad.Youhaven’tseenhimforquiteafewyears.Youaretalkingwithyourmother,sayingthatyoumisshimverymuchandwanttogoandseehim.Butyourmotherisbusyandshecan’ttakeyouthere.Besides,youhavetostudyandyouareafraidtofallbehind.Makeadialogue.

学生也可以自己设计情景,编演新的对话。

数分钟后,请一两组同学到前面表演,教师予以讲评。

6.布置作业1)预习第62课;

2)完成练习册中安排的练习。

(二)阅读理解课(Ⅰ)

录音机、投影仪、地球仪(可用世界地图代替)。

1.检查生词及短语。

2.利用准备好的地球仪,向学生提出以下问题,展开讨论,引出本课话题:

Nowlookatthisglobe.Itstandsfortheearthweliveon.Nowpleasetakeacloselookattheglobe,youwillfindmostpartoftheglobeisblue.Whyisthat?

Yes.Becausetwothirdsoftheearth’ssurfaceismadeupofoceans.NowcanyoutellmesomeoftheoceansinEnglish?

(Gooverthenamesoftheoceansthatthestudentsknow:

theAtlanticOcean;

thepa-cificOcean;

theIndianOcean.ThentellthestudentswealsohavetheArcticOcean.)

Nowtellme,whenwetalkaboutthesea,whatdoyoualreadyknowaboutit?

板书学生所提及的内容。

OK.Itseemstomethatyouhavealreadyknownalotaboutthesea.Next,we’llgooverthereadingpassageandI’msureyou’lllearnmoreaboutthesea.

3.准备阅读课文,教师给出读前提问:

1)Howdoesseawaterstayclean?

2)Whereisthelongestcoralbedintheworld?

教师给学生数分钟,要求学生快速阅读课文,之后请同学回答上述问题。

1)Seaweedscanproducevariouschemicalsthathelpkeeptheseawaterclean.2)ThelongestcoralbedintheworldliesoffthenortheastcoastofAustralia.

4.放课文录音,学生跟读一至两遍。

教师用投影仪打出以下statements,要求学生判断其正误,并对错误的statements进行修改。

1)Theearthlooksbluefromthespacebecauseitissofaraway.2)Onlyafewpeoplehaveseenmuchoftheearth’ssolidsurfacebefore.3)Altogetherthereareelevenmineralsthatmakeupthesaltwateroftheoceans.4)Chemicalsproducedbyseaweedshelpkeeptheseawaterclean.5)ThesurfacewateroftheMediterraneaninsummercanreachupto25℃oreven29℃becausetheweatherisveryhot.6)Accordingtothepassage,ifthesealosesalotofwatertotheair,theremightbefewerpartsofsaltperthousandofwater.7)Coralbedscanbeseeneverywhereintheseaallovertheworld.8)Coralsmustliveincleanwateranddirtywaterwillkillthem.

1)False.(Theearthlooksbluefromthespacebecausetwothirdsoftheearth’ssurfaceismadeupofvastoceans.)2)False.(Sincemuchoftheearth’ssolidsurfaceliesbe-lowthesea,littleofithasbeenseenbyhumans.)3)False.(Altogetherthereare12miner-alsthatmakeupthesaltwateroftheoceans,includingsalt.)4)True.5)True.6)False.(TaketheMediterraneanforexample,therearebetween37and39partsofsaltperthou-sandpartsofwaterasthesealosesalotofwatertotheair.)7)False.(Coralbedscanbefoundwheretheseaisnotdeepandthewatertemperaturemustnotfallbelow20℃.8)True.

5.阅读Saltlakesoftheworld,并回答以下问题:

1)Whatisthemostfamoussaltlakeintheworldandwhereisit?

2)Whydosethelakebecomesosalty?

3)Whichisthesaltiestlakeintheworld?

4)CanyougiveanexampletoshowhowsaltytheDeadSeais?

5)WhathasmadetheDeadSeasosalty?

6)WhyisitcalledtheDeadSea?

1)ThemostfamoussaltlakeintheworldistheDeadSeaanditisintheMiddleEast.2)Thelakebecomessosaltybecausewaterislostintotheairasaresultoftheheatofthesun,andthesaltstaysinthelake.3)ThesaltiestlakeintheworldistheGreatSaltLakeintheUSA.4)ThewateroftheDeadSeacontainsabout250partsofsalttoeverythousandpartsofwater.Anditisdifficulttoswimordive,asyourbodyalwaysfloatsonthesurface.5)ThemineralsthatmaketheDeadSeasosaltyarepartlysuppliedbyhundredsofnaturalspringswhichflowintotheDesdSea,andpartlybytheRiverJordan.6)ItiscalledtheDeadSeabecauseveryfewthingscanliveinsuchsaltywater.

6.布置作业 

1)复述课文,介绍地中海、死海以及珊瑚的情况;

2)完成练习册中所安排的练习。

阅读理解课(Ⅱ)

1.检查学生课文朗读和复述。

2.准备阅读课文Lifeintheoceans,教师给出读前提问:

1)Wheredoesthesquidlive?

2)Whatisthelengthofthespermwhaleingeneral?

1)Thesquidlivesinthedarkatagreatdepthatthebottomoftheocean.2)Thelengthofthespermwhaleisover18metres.

3.放课文录音,学生跟读一至两遍。

教师就课文内容提问,检查学生的理解程度:

1)WhycanfishliveinthecoldoceansaroundtheAntarctica?

2)Howmuchdoesawhaleeatatatime?

3)Doallthewhalesfeedonsmallfish?

4)Howdeepcanaspermwhaledive?

Andhowdoesthespermwhalemanagetodothis?

5)Howdoesthespermwhalefindfoodatthebot-tomoftheoceanwhereitiscompletelydark?

1)FishcanliveinthecoldoceansaroundtheAntarcticabecausetheirbloodcon-tainsaparticularchemical.2)Awhalemayeatatonofthesmallfishatatime.3)No.Atypeofwhalecalledthespermwhalefeedsonthesquid.4)Aspermwhalecandivetoadepthof1000metres.Whenthespermwhaledives,itsheartslowstohalfitsnormalspeed.Bydoingthisthespermwhalecanholditsbreathforalongertime.5)Thespermwhaleusessoundwavestofindfoodatthebottomoftheoceanwhereitiscompletelydark.

4.教师用投影仪打出以下表格,学生利用本单元课文中所提供的信息填写表格,从而加深对本单元内容的理解。

Saysomethingabouttheseausingtheinformationcollectedfromthereadingcomprehen-sion.

(斜体部分为参考答案,可不向学生展示)

数分钟后,请几位同学根据所填写内容讲述,教师予以讲评,鼓励学生将自己整理的内容连成短文。

5.布置作业 

1)将两课内容结合,复述课文。

介绍诸如地中海、死海以及珊瑚和海洋中某些鱼类的情况;

(三)语言训练课

投影仪。

1.教师检查课文复述。

2.教师从本单元词语中选择部分常用词语,配以例句介绍给学生。

要求学生反复练习这些例句,并请同学造句,教师予以讲评、订正。

1)occur

I’msosorrythatthishasoccurred.

Didn’titoccurtoyoutoclosethewindows?

ItsuddenlyoccurredtomethatIhadseenthismansomewherebefore.

2)comeup

Thequestionofdrug-takingistocomeupatthenextconference.

Theseedshaven’tcomeupyet.

Christmasiscomingupsoon.

3)makeupone’smind

Haveyoumadeupyourmindtodowhatl’vetoldyou?

Theyhavemadeuptheirmindstogotothecountryaftertheygraduate.

Hemadeuphismindthathissonmusthaveatutor.

4)various/variety

Thejobwasverydifficultforvariousreasons.

Lifeatschoolhasplentyofvariety.

Hehadavarietyofinterestswhichmadehimpopularwithhisstudents.

5)onaverage

Onaveragetheheadmaster’sofficereceives5letterseveryday.

Ontheaverage,inLatinAmericancountries,thereareonlyfromone-tenthtoone-fourthasmanydoctorsasthereareintheUnitedStates.

6)atatime

Wecannotdotwothingsatatime.

Youmayaskquestions.Butpleaseremember:

youcanaskonlyonequestionatatime.

7)leaveout

You’vemadeaspellingmistake;

you’veleftouttheletter“t”.

Theygaveeachpersonanumber,buttheyleftoutNo.13asnoonewantedtohaveit.

8)crossout

Willyoupleasecrossoutthelastsentenceandputthisininstead?

Thesewordshavebeencrossedout.Otherwise,thesentencewouldhavebeentoolong.

9)voyagen./v.

Theshipsetoutonalongvoyage.

Theyspentayearvoyagingaroundtheworld.

3.书面表达

中文提示(用投影片打出):

一天,李磊和同学到海边游泳,人很多,大多数人都游得不错:

潜水,使

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