2019-2020学年高中英语 Unit 7 The Sea Lesson 3 The Sea World课件 北师大版必修3

unit7thesea,lesson3theseaworld,.阅读理解（根据课文内容选择正确答案）1.whatcharacterdothepenguinshave?a.friendlierandmoreenergetic.b.friendlierandlessenergetic.c.clevererandfriendlier.d.lessenergeticandcleverer.2.howoftendothedolphinshavetheirfantasticshows?a.threehours.b.everythreehours.c.twohours.d.everytwohours.3.somefishattractotherfish_andtheneatthem.a.withsuddenlaughterb.withabignoisec.withalightontheirbodyd.withalightintheirhugemouth,课文预习自测,4.thetiniestfishinunderwaterworldis_.a.notassmallasaflyb.notasbigasaflyc.asbigasaflyd.biggerthanafly5.whatcantyouseeduringthevirtualrealityvoyage?a.thetiniestfish.b.theprettiestfish.c.polarbears.d.thenoisiestfish.,语法填空（根据课文内容，依据语法规则完成短文）welcometounderwaterworld.youcanwatchpolarbears，arealicebergandacrobaticsealsandmeetthelessenergeticbut1_（friend）penguinsinthepolarworld.2_yougototheoceanfloor，youcanseesomeofthemostbeautifulcoraland3_mostunusualfish.youcanwatchsomefish“flying”throughthewater.intheseatheatre，youcanseeourintelligentdolphins.therearefantastic4_（show）everytwohours.andinthediscoverypool，youngerchildrencantouchcrabsandothersmallercreatures.andduringthevirtualrealityvoyage，youcanseesomeofthestrangestfishintheworld.youcanseetheprettiestfish5_usealightontheirbody6_（attract）otherfish，thenoisiestfishthatcanproducesoundsalmost7_（two）asloudasyour8_（speak）voiceandthetiniestfishthatis9_（small）thanafly.hereyoucanalsoswimwithdolphinsandfaceanattackby10_（danger）creatureintheseathegreatwhiteshark.,friendlier,if,the,shows,that,toattract,twice,speaking,smaller,themostdangerous,词汇一energeticadj.有活力的教材原句meetourlessenergeticbutfriendlierpenguins.会会我们不爱运动但更加友好的企鹅。要点必记（1）beenergeticindoingsth.积极做某事feelenergetic觉得精力充沛（2）fullofenergy（=energetic）精力充沛havetheenergytodosth.有精力做某事devoteonesenergiesto/into.把精力投入到,题组练领悟方法,核心词汇,单句语法填空（1）词汇复现thelocalgovernmentshouldbemore_（energy）inhandlingenvironmentalpollution.（2）jackknewiwas_（energy）andwouldgetthingsdone.单句写作（3）heisalreadyinhisseventies，butheisalways_/_（精力充沛）.,energetic,energetic,energetic,full,ofenergy,词汇二educatevt.（1）教育（2）教导，指导,教材原句theycanbeeducatedaboutdailylifeonthebeachinthisexcitingarea.他们可以在这个令人兴奋的地方学到关于海滩上日常生活的知识。要点必记educatethechildrentobehavewell教育孩子守规矩welleducated受过良好教育的behighlyeducated受过高等教育的beeducatedatharvard在哈佛上大学,词语积累educatorn.教育工作者；教育家educationn.教育receive/getabettereducation接受更好的教育一言助记theeducatorisbeingeducatedatharvarduniversity.whenhewasyoung，hisgreatestdreamwastogetabettereducation.那位教育家现在正在哈佛大学深造。小时候他最大的梦想就是接受更好的教育。,词汇三attractvt.吸引；招引,教材原句somefishattractotherfishwithalightontheirbodyandtheneatthem!有些鱼用它们身体上发出的一种光吸引其他的鱼靠近然后吃掉它们！要点必记attractonesattention吸引某人的注意力attractsb.to.吸引某人到beattractedby被吸引词语积累attractiveadj.吸引人的beattractiveto.对有吸引力attractionn.吸引人的地方touristattraction旅游景点,单句语法填空（1）eventheyoungestchildrenintheclass_（attract）bythestory.（2）词汇复现insects_（attract）toflowersbytheircolourandscent.（3）icecreamis_（attract）tochildren.（4）thegreatwallisoneofthegreatest_（attract）allovertheworld.单句写作（5）词汇复现inunderwaterworld，nothing_（吸引我儿子的注意力）morethanthepenguins.（6）词汇复现jimusedsignlanguage_（吸引玛丽的注意力）.,wereattracted,areattracted,attractive,attractions,attractedmy,sonsattention,toattractmarys,attention,词汇四watchout（=lookout）当心；注意（用于提醒某人）,教材原句watchout!要当心哦！要点必记watchit（=watchout）当心，小心（多用于口语中）watchoutfor密切注意，留意watchover保护，照看（某人）keepaclosewatchon严密监视着,单句写作（1）词汇复现_（当心）dontgetintotrouble.（2）词汇复现iadvisedthemto_（密切注意）theunknowniceberginthesea.（3）词汇复现willyou_（照看）mybabywhileiamgoingwaterskiing?,watchout/watchit,watchoutfor,watchover,词汇五discountn.c，u折扣,教材原句specialdiscountbeforethe22ndsothesoonerthebetter!22日前特价，所以越早越好！要点必记atadiscount打折adiscountstore/shop折扣店discountprice/fare折扣价/折扣票offer/givesb.adiscount给某人打折扣学法点拨discount的原意：不计算（在内）某物降价出售时所减去的百分比；中文“折扣”扣除所减的百分比之后余下的百分比10%discount九折20%discount八折,单句语法填空（1）thesegoodswillbesold_adiscount.（2）theyoungwomanoftengoestothemarkettobuysome_（discount）clothes.单句写作（3）theyre_（给予九折的折扣）onallsofasthismonth.（4）inordertowinbackthecustomers，theowneroftherestaurantdecidedtosellhisfood_（打八折）.（5）hetoldusapieceofgoodnewsthatthebookstorenearourschoolwas_（打折卖书）.,at,discounted,offering/givinga10%discount,ata20%discount,selling,booksatadiscount,词汇六trick（1）n.戏法，把戏；诡计；恶作剧（2）v.欺骗，哄骗,教材原句ithinkitscrueltomakethemdotricks.我认为让它们表演杂耍很残忍。要点必记playatrick/trickson捉弄trickortreat不给糖就捣乱tricksb.outofsth.从某人处骗走某物odoingsth.骗某人做某事,归纳拓展makeafoolofsb.愚弄某人makefunofsb.开某人的玩笑playajoke/jokesonsb.开某人的玩笑,单句语法填空（1）theboyhidjonesbiketoplayatrick_him.（2）词汇复现hetrickedme_believingthathehaddoneagooddeed.（3）theoldwoman_（trick）outofherlifesavings.单句写作（4）词汇复现watchoutforjackbecauseheisjust_/_（捉弄）you.,on,into,wastricked,playinga,trickon,playingtrickson,词汇七ontheonehand.ontheotherhand.一方面，另一方面,教材原句ontheonehand，welovedmostoftheattractions.ontheotherhand.一方面，我们喜欢大部分吸引人的区域另一方面学法点拨ontheonehand.ontheotherhand.用于列出相对立的两个方面foronething.foranother.用于列出并列的两个方面first（ly）.，second（ly）.第一，第二（列举同类事物）,单句写作（1）词汇复现_（一方面），themountainvillagehasfantasticscenery，but_（另一方面），itsroadsareverynarrow.（2）词汇复现_（一方面），wewanttoseeallthetouristattractionsinthebigworld，but_（另一方面），wehaveneithertimenormoney.（3）idontwanttogotohainanthiswinter._（一方面）ihavenomoney，_（另一方面）ihavenotime.,ontheonehand,ontheotherhand,ontheonehand,onthe,otherhand,foronething,foranother,词汇八measure（1）v.（长度、数量）为；测量（2）n.措施，方法（常用复数）,教材原句anaveragefishlikethismeasures90centimetresinlength，anditcanweighasmuchas30kilos.像这样的鱼，平均每条有90厘米长，并且可达30千克重。要点必记madetomeasure量身定制的takemeasurestodosth.（=takesteps/actiontodosth.）采取措施做某事takethemeasureofsb.（=takeonesmeasure）摸清某人的底细measure.by.用来衡量,单句语法填空（1）词汇复现theyarebusy_（measure）thebuildingtoevaluateitsvalue.（2）词汇复现itsbelievedthateducationshouldnt_（measure）onlybyexamresults.（3）youllneedtogetasuitmade_measure.（4）词汇复现somegovernmentdepartmentsmusttakeeffectivemeasures_（prevent）ourenvironmentfrombeingpollutedfurther.单句写作（5）thegovernmentshould_（采取措施来保护地球）.,measuring,bemeasured,to,toprevent,takemeasurestoprotect,theearth,词汇九lengthn.长度，长,要点必记atarmslength保持距离atlength长时间；详尽地；最后，终于归纳拓展-th为名词后缀，表示行为、性质、状态、情况longadj.长的lengthn.长度wideadj.宽的widthn.宽度deepadj.深的depthn.深度broadadj.宽广的breadthn.宽度,strongadj.强壮的strengthn.力气trueadj.真实的truthn.事实youngadj.年轻的youthn.年轻；青春,单句语法填空（1）词汇复现beforedecoration，hemeasuredthe_（long）andwidthofthelivingroom.（2）词汇复现theroadis200kilometresin_（long）.（3）the_（deep）ofthewellis10metres.=thewellis10metres_depth.单句写作（4）thebiggestdolphinscan_（长达10米）.（5）hehasgivenallthefacts_（详尽地）sothatyoumayjudgeforyourself.,length,length,depth,in,measuretenmetresin,length,atlength,句式一倍数表达法,教材原句youcanonlyseeasmallpartofitabovethewater.itsthreetimesasbigunderwater.你只能看见水上的一小部分冰山，而水下部分是水上部分的3倍。要点必记倍数表达法常用的几种形式：（倍数+）as+形容词/副词的原级+as+其他倍数+形容词/副词的比较级+than+其他倍数+the+size/height/weight/length/width/depth.+of+其他倍数+what从句学法点拨上述结构中的“倍数”部分也可用分数、百分数代替。表示两倍时，一般用twice/double；times表示“倍数”，一般用于表示3倍或3倍以上。,重点句式,单句语法填空（1）thistableisthreetimesas_（long）asthatone.（2）词汇复现thisdepartmentistwice_（big）thanthatone.（3）词汇复现ourmanagerpresentedareportthreetimesthe_（long）ofmine.（4）词汇复现accordingtotheboss，theproductionnowisfivetimes_itwastenyearsago.,long,bigger,length,what,一句多译词汇复现这条路的长度是三年前的4倍。（5）theroadisfourtimes_itwasthreeyearsago.（6）theroadisfourtimes_itwasthreeyearsago.（7）theroadisfourtimes_itwasthreeyearsago.（8）thelengthoftheroadisfourtimes_itwasthreeyearsago.,longerthan,aslongas,thelengthofwhat,what,句式二“否定词+比较级”表达最高级含义,教材原句youcertainlywontfindanoisierfish.你绝不会找到更吵闹的鱼。要点必记形式上否定，但意义上肯定的结构还有：cannot/cannever+动词+too+adj./adv.再也不过分；越越好cannot/cannever+动词+adj./adv.+enough再也不过分；越越好cannotbut/cannothelp（but）只好，不得不not/no/never.without只能notalittle/few很多，相当多,单句语法填空（1）词汇复现nothingis_（difficult）thanpersuadinghimtogiveupsmoking.（2）词汇复现youwontfinda_（intelligent）person.单句写作（3）词汇复现whenjackgotintotrouble，_（没人比妻子更担心他）.（4）词汇复现weshouldbemoreenergeticinadvisingourfathertostopsmoking._（我完全赞同）.（5）词汇复现accordingtohismanager，hecan_（越细心越好）handlethedifficultsituation.（6）词汇复现i_（从未读过更有趣的小说）.itreallyattractsmyattention.,moredifficult,moreintelligent,nooneworriedmorethanhiswife,icouldntagreemore,neverbetoocarefulto,haveneverreadamoreinterestingnovel,句式三the+比较级，the+比较级,教材原句specialdiscountbeforethe22ndsothesoonerthebetter!22日前特价，所以越早越好！学法点拨the+比较级.，the+比较级.表示“越，就越”。前者表条件，后者表结果。,单句语法填空（1）词汇复现the_（powerful）thecaris，themoredifficultitistohandle.（2）词汇复现themorecontrastsoflightandshadetheartistused，the_（abstract）hispaintinglooked.（3）词汇复现accordingtohismanager，themore，_（good）.,morepowerful,moreabstract,thebetter,要点一形容词的比较级,要点必记对两个人、两件事或两种情况进行比较时，在英语中要用比较级，其结构是：1.a+be+形容词的比较级+thanb.a比b2.a+be+less+形容词的原级+thanb.a不如b3.twice/threetimes/any/much/alot/agreatdeal/far/byfar/abit/alittle/even/still/rather+形容词的比较级，表示倍数或程度注意：byfar+the+形容词的比较级+than.（）byfar+the+形容词的比较级+名词+of.（）,单元语法形容词的比较级,4.the+比较级.，the+比较级.越，就越5.比较级+and+比较级越来越6.（1）a+be+not+比较级+thanb.a不如b（2）a+be+no+比较级+thanb.（3）neitheranorb+be+形容词的原级.（4）a+be+as+相反意义的形容词+asb.a和b一样不7.more+形容词a+than+形容词b与其说b倒不如说a（肯定a，否定b）,学法点拨a+be+as+形容词原级+asb.a和b一样a+be+notso/as+形容词原级+asb.a不如b三者或三者以上进行比较的常用句型：the+形容词的最高级+in/of.中最的the+least+形容词原级+in/of.中最不的,单句语法填空（1）词汇复现accordingtotheweatherforecast，theweatherhereis_（warm）thanthatofshenyang.（2）词汇复现thissharkis_（big）thanthatdolphin.（3）词汇复现thishorrorfilmise