人教版高中英语必修四Unit2课件

人教版高中英语必修四Unit2课件第一页，共94页。Workingtheland第二页，共94页。contents1.识记填读2.联想填读3.构词填读4.语境填读5.句式填读6.核心词汇7.单元语法8.微型考场9.名师讲坛第三页，共94页。Ⅰ.识记填读1．__________n.十年(期)[答案]

decade2．__________n.焦点，中心点；vt.集中；聚焦[答案]

focus第四页，共94页。3．__________vt.减少[答案]

reduce4．__________n.产量；输出；vt.输出[答案]

output5．__________adj.晒黑的；晒伤的[答案]

sunburnt第五页，共94页。Ⅱ.联想填读1．strugglevi.&n．斗争；努力→struggle_______为……而斗争/奋斗→struggle____________________努力做(困难的)事[答案]

forsth.；todosth.2．be__________________对……感到满意→becontentwith/bepleasedwith对……感到满意[答案]

satisfiedwith第六页，共94页。3．_______vt.&n．遗憾；后悔→regret______________后悔做过某事→regret______________________遗憾地做某事[答案]

regret；doingsth.；todosth.4．____________________逐渐增强→buildoneselfup强身健体[答案]

buildup第七页，共94页。5．__________________导致；造成(后果)→contributeto导致[答案]

leadto6．__________...________________使……免受(影响、伤害等)；使……不含(有害物)→befreefrom/of免受……[答案]

keep；freefrom/of第八页，共94页。Ⅲ.构词填读1.hungern.饥饿；欲望；v.(使)饥饿→__________adj.饥饿的[答案]

hungry2．__________vt.&vi.使变大；伸展→expansionn．扩展/扩张/扩大；膨胀[答案]

expand第九页，共94页。3．exportvt.&vi.输出；出口→__________v．输入；进口[答案]

import4．__________n．工作；职业；占领→occupyvt.使用，占用；占据，占领[答案]

occupation5．confusevt.使迷惑；使为难→__________adj.迷惑的，糊涂的→__________adj.令人困惑的，难以理解的[答案]

confused；confusing第十页，共94页。6．__________adj.化学的；关于化学的→__________n．化学→chemistn．药剂师；药商；化学家[答案]

chemical；chemistry7．__________n．生产，制造→producevt.生产，制造→__________n．产品[答案]

production；product8．nutritionn.营养；滋养；食物→__________adj.有营养的，营养丰富的[答案]

nutritious第十一页，共94页。Ⅳ.语境填读1．___________(多亏)Dr.YuanLongping's______(努力)forthe___________________(过去50年)hishybridrice________theworld__________(摆脱)hungerinalargedegree.[答案]

Thanksto；struggle；pastfivedecades；rid；of2．You__________never____________________(对……不满意)whatIhavedone.HowI__________________(后悔成为)yourfriendatthattime![答案]

are；satisfiedwith；regretbecoming第十二页，共94页。3．__________(有机的)farming_______________(集中注意力于)thehealthofthefood，_______(减少)thepollutionofthe__________(土壤)and_______products_____________and__________(使……免受化学药品和害虫的伤害)．[答案]

Organic；focuseson；reducing；soil；keeping；freefromchemicals；pests4．Wemust__________________(集中精力于)whatwearedoing，otherwisewecouldn'tgetagoodresult.[答案]

focuson第十三页，共94页。5．Wehave________thesupermarket__________(为……供应)ourqualityproductsforthreeyearsandthey_____________________(对……满意)our__________.[答案]

supplied；with；areverysatisfiedwith；supplies第十四页，共94页。Ⅴ.句式填读1．DrYuanLongpinggrows____________superhybridrice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。[答案]

whatiscalled2．Usinghishybridrice，farmersareproducingharvests________________before.用他的杂交水稻，农民种出的粮食比以前多了一倍。[答案]

twiceaslargeas第十五页，共94页。3．____________________，whatdidyoudotogrowthem？如果这样的话，你做了些什么来种植这些植物？[答案]

Ifso4．He__________much__________keeptimeforhishobbies.他宁愿把时间花在自己的爱好上。[答案]

would；rather第十六页，共94页。第十七页，共94页。必会struggletodosth.努力做某事strugglefor为……而奋斗struggletoone'sfeet挣扎着站起来struggleagainst/with向……作斗争；同……搏斗第十八页，共94页。用适当的介、副词填空①Hestruggled__________hisfeet.[答案]

to②Hestruggled__________hisfreedom.[答案]

for第十九页，共94页。③Astrongmanwillstruggle__________thestormoffate.[答案]

with/against④Lifebecameastruggle__________survival.[答案]

for第二十页，共94页。第二十一页，共94页。第二十二页，共94页。类词辨析expand展开，扩大，不仅指尺寸的增加，还可指范围和体积的扩大extend伸出，延伸，指空间范围的扩大，以及长度、宽度的向外延伸，也可指时间的延长。spread伸开，传播，一般指向四面八方扩大传播的范围，如(疾病)漫延、散布(信息)等。stretch伸展，拉长，一般指由曲变直、由短变长的伸展，不是加长。第二十三页，共94页。用expand，extend，spread，stretch的适当形式填空①Thehotweather________toOctober.[答案]

extended②Water________whenitfreezes.[答案]

expands③He________hisbodyfull.[答案]

stretched④Thefiresoon________tothenearbybuilding.[答案]

spread第二十四页，共94页。第二十五页，共94页。第二十六页，共94页。A．用therefore，so，thus填空①Shewascaughtcheatingintheexamand________shewaspunishedbyherteacher.[答案]

therefore②Shecoughedbadly，________shewenttoseeadoctor.[答案]

so③Thetramstoppedsuddenly，______causingthedelay.[答案]

thus第二十七页，共94页。B．单项填空④(2013·南京四校调研)Studentloansaresupposedtoprovidefinancialsupportforthestudentswhowould______notbeabletogotocollege.A．otherwise B．meanwhileC．therefore D．nevertheless第二十八页，共94页。[解析]

考查词语辨析。句意：学生贷款应该为那些学生提供资金上的帮助，否则，他们就不能上大学了。otherwise“否则，要不然”；meanwhile“与此同时”；therefore“因此”；nevertheless“然而”。根据句意可知应选A项。[答案]

A第二十九页，共94页。第三十页，共94页。A．完成句子①The________question________everyone.这个令人困惑的问题使每个人都很为难。[答案]

confusing；confused②Don't______theword“weather”_____“whether”．不要把weather和whether这两个单词弄混了。[答案]

confuse；with第三十一页，共94页。B．语法填空③Fromhis________(confuse)look，wecouldseethathehadn'texpectedthatwecouldraisesuch________(confuse)questionstohim.[解析]

confused表示“困惑的”，常用来修饰人或人的表情等；confusing则用来修饰令人困惑的事情，由第二个空后的questions可知应用confusing来修饰。[答案]

confused；confusing第三十二页，共94页。第三十三页，共94页。必会regrettodosth.遗憾/抱歉要去做某事regretdoingsth.后悔曾经做过某事regretnottohavedonesth.后悔没做过某事havenoregretsaboutdoingsth.没有遗憾做过某事第三十四页，共94页。第三十五页，共94页。A．语法填空①—Youdidverywellatthemeeting，Black.—Well，Iregret__________(say)thattotheboss.[解析]

“后悔做了某事”用regretdoing或regrethavingdone。[答案]

saying/havingsaid第三十六页，共94页。②Iregret____________________(tell)youthatyouwillbedismissedforbreakingtherules.[答案]

totell第三十七页，共94页。B．单项填空③(2013·邯郸月考)Theyfailedtopasstheexamlasttime.Iregretted__________them.A．tobenotabletohelp B．beingnotabletohelpC．notbeingabletohelp D．notbeabletohelp[解析]

考查非谓语动词。regret后跟v.－ing形式作宾语，表示后悔曾经做过某事。[答案]

C第三十八页，共94页。第三十九页，共94页。①Shewasreducedto________(beg)foraliving.[答案]

begging②Productioncostshavebeenreduced__________30%.[答案]

by第四十页，共94页。第四十一页，共94页。第四十二页，共94页。①________________thetimelyrain，thecropsweresaved.多亏了这场及时雨，庄稼得救了。[答案]

Thanksto②________________thebadweather，thefootballmatchwasputoff.由于天气不好，足球赛被推迟了。[答案]

Asaresultof(Dueto)第四十三页，共94页。必会beridof除掉，摆脱掉(麻烦的东西)getridof处理掉；除去，摆脱rid...of使摆脱；使解除；使去掉第四十四页，共94页。第四十五页，共94页。①I'vetriedallsortsofmedicinesto________________thiscold.为了治好感冒，我已经试用了各种药物。[答案]

getridof第四十六页，共94页。②Howto__________thesethings__________abigproblem.A．beridof；is B．getridof；isC．beridof；are D．getridof；are[解析]

考查固定短语和主谓一致。getridof摆脱……。第二空主语为句子，故用单数。[答案]

B第四十七页，共94页。第四十八页，共94页。第四十九页，共94页。第五十页，共94页。A．完成句子①I____________________goout__________stayathometonight.我宁愿今晚出去也不想待在家里。[答案]

wouldrather；than②I'drather__________________tomorrow.我宁愿你明天来。[答案]

youcame第五十一页，共94页。B．语法填空③—DoyoumindifIopenthewindow?—Iwouldratheryou________.Ifeelabitcold.[答案]

didn't第五十二页，共94页。必会leadsb.todosth.使某人做某事leadsb.tosp.带领某人去某地o带某人进入leadtheway引路，带路第五十三页，共94页。第五十四页，共94页。A．下面哪个词不能填入句子的空白处A．leadto

B．cause

C．resultin

D．resultfrom①Eatingtoomuchfatcan________highbloodpressureeasily.[解析]

A、B、C三项均可表示“导致”，符合题意。resultfrom意为“由……产生”，不合句意。[答案]

D第五十五页，共94页。B．语法填空②Toomuchworkandtoolittlerestoftenleadto__________(ill)．[答案]

illness③Whatledyou__________(take)upactingasacareer?[答案]

totake第五十六页，共94页。必会buildsb./oneselfup增强体质buildupone'shealth/body增进健康buildupafame建立名声第五十七页，共94页。第五十八页，共94页。用buildup，putup，setup的正确形式填空①Youcan________organizationsandopenschools.[答案]

setup②They________sevenkilometresofhigh­tensionlinesin13days.[答案]

putup③Exercisecan________ourstrength.[答案]

buildup第五十九页，共94页。必会focuson/upon集中(注意力、精力等)于focusone'sattention/efforts/mindon把注意力/努力/心思集中在……上thefocusofattention注意的焦点第六十页，共94页。A．完成句子①Wemust________________therisinglevelofunemployment.我们必须关注与日俱增的失业率问题。[答案]

focuson②Alleyes____________________thespeaker.大家的目光都集中在发言人身上。[答案]

werefocusedon第六十一页，共94页。B．语法填空③Theoldmanstoodtherewithhiseyes__________(focus)onthepicture.[解析]

考查动词时态。句意：那个老人站在那里，眼睛盯着那幅画。focus和eyes之间为被动关系，故这里要填过去分词。[答案]

focused第六十二页，共94页。必会befreefrom/of不受……影响的；不含(有害物)的keepsb.fromdoingsth.阻止某人做某事keep(oneself)fromdoingsth.忍住(克制住自己)不做某事第六十三页，共94页。A．完成句子①Wemust__________thehouse____________________mice.我们必须让房屋里没有老鼠。[答案]

keep；freefromB．语法填空②Theylikelivinginavillage，free__________crowdsandnoises.[答案]

from/of第六十四页，共94页。第六十五页，共94页。第六十六页，共94页。(2013·石家庄质检)—__________hasbroughtworldwideattentiontoChina？你认为到底是什么使中国备受世界关注？—Rapidandsteadyeconomicgrowth，ofcourse.当然是迅速而又稳定的经济增长了。[答案]

Whatdoyouthinkitisthat第六十七页，共94页。第六十八页，共94页。第六十九页，共94页。①__________worriesmemostishissafety.[答案]

What第七十页，共94页。②(2013·湖南五市十校第一次联合检测)__________hereferredtoinhisarticlewasoftendiscussedbymanypeople.[解析]

考查名词性从句。句意：他在文章里提到的(问题)经常被很多人讨论。分析句子结构可知，“__________hereferredtoinhisarticle”是主语从句，且空处在从句中作宾语，故用What。[答案]

What第七十一页，共94页。第七十二页，共94页。第七十三页，共94页。Don'tforgettocallme.别忘记给我打电话。Iforgotmeetingyouhere.我忘记在这里遇见过你了。need，want，deserve，require(表示需要；值得)后跟doing表被动意义，相当于用动词不定式的被动式。Themanwhowantedtostealmoneydeservedpunishing.(＝deservedtobepunished)想要偷钱的那个人应该受到惩罚。第七十四页，共94页。用所给动词的适当形式填空①Ifyouinsistonstandingthere，youwillrisk___(knock)down.[答案]

beingknocked②__________(raise)yourhattoaladyisgoodmanners.[答案]

Raising第七十五页，共94页。③________________(expose)tothestrongsunlightfortoolongatimewillmakeyouburnt.[答案]

Beingexposed④YoucanneverimaginethedifficultyIhad___(persuade)himtogiveuphisimpracticalidea.[答案]

persuading⑤Thediscoveryofnewevidenceledtothethief____(catch)．[答案]

beingcaught第七十六页，共94页。[基础知识]Ⅰ.语境填词1．The__________(设备)ofthephotographicstudiowasexpensive.[答案]

equipment2．Tomispreparingforanexam.Don't____________(打扰)him.[答案]

disturb第七十七页，共94页。3．Thetoysproducedinourfactoryaremainly______(出口)toEuropeancountries.[答案]

exported4．Iam______(混乱不清).Willyoupleaseexplainittomeinaneasyway?[答案]

confused5．InthepastdecadethepopulationofShenzhenis___(扩展)veryfast.[答案]

expanding第七十八页，共94页。Ⅱ.选词填空leadto；thanksto；wouldrather；focuson；freeof1．Thecompanyhashadasuccessfulyear，________theimprovementinexportsales.[答案]

thanksto2．I______________youmetherattheairporttomorrowmorning.[答案]

wouldrather第七十九页，共94页。3．Thebankhasofferedarewardforanyinformation_______________thearrestofthemen.[答案]

leadingto4．Hermindwascompletely______________lookingafterhermother.[答案]

focusedon5．Ifyourwagesareverysmall，theywillbe__________incometax.[答案]

freeof第八十页，共94页。[基本技能]Ⅰ.微语法——动词的ing形式作主语、宾语A．用所给动词的适当形式填空1．Iamalways________(confuse)JohnandPaul—whichisJohn?[答案]

confusing2．Henarrowlyescaped________(run)overbyacar.[答案]

beingrun第八十一页，共94页。3．Iobjectto________(make)funof.[答案]

beingmade4．Heisconsidering________(take)partintheschoolsportsmeet.[答案]

taking5．—WhatmadeJanesoupset?—________(lose)theringherhusbandboughtherforherbirthday.[答案]

Losing第八十二页，共94页。B．完成句子1．Acceptingthejobmeans________________.接受这份工作就意味着在国外居住。[答案]

livingabroad2．Iregret________________suchathing.我后悔做了这样的事。[答案]

havingdone第八十三页，共94页。3．Afterhearingthestory，we____________________.听完这个故事，我们忍不住大笑起来。[答案]

couldn'thelplaughing4．____________________talkingwithoutdoing.光说不做没有用。[答案]

Itisnouse5．Wedon't________________here.我们这里不许吸烟。[答案]

allowsmoking第八十四页，共94页。Ⅱ.微完形Shirley，wife，motheranddoctorandherhusband，alawyer，begansearchingforwaysto____1____theirlives.“Wehadtodecidewhatwasreally____2____.”saysShirley.Theyknewtheywantedmoretimeto____3____withtheirthree­year­oldson，toexerciseandeatright，andtodevelopfriendship.Sothecouplechosetolivemoresimply，shoppingwithcarefornecessitiesandenjoyinginexpensive____4____suchasreading，cookingandgoingtothepark.第八十五页，共94页。1．A.lead B．simplifyC．adapt D．consider[解析]

她和她丈夫开始寻求