冀教版九年级英语上册 （China's Most Famous ＂Farmer＂）Great People 课件教学

GreatPeopleUnit2

China'sMostFamous“Farmer”Lesson9

课文呈现知识讲解…………Lesson9China'sMostFamous“Farmer”课堂导入课文1课堂小结课后作业…课堂练习词汇听写

同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！THINKABOUTIT·Didyouhaveadreamwhenyouwereachild?Whatwasit?·Whatdoyouthinkthelifeofagreatpersonislike?Dr.Yuangoestothefieldtwiceaday.AscientistinChinahadadreamwhenhewasachild.Inthedream,hegrewanewtypeofricethatwas

as

bigas❶apeanut.Theplantallowed❷farmerstorestinitsshade.ThatchildwasYuanLongping.Yuangrewupandbecamethe“FatherofHybridRice”．

Inthe1960s❸，afewyearsafterhefinishedhisstudiesinagricultureatuniversity,hecameupwith❹anideaforhybridrice.Sincethen❺，hehasspent❻muchofhistimeresearchinganddevelopingnewvarieties.In1973,togetherwithotherscientists,hesucceededindevelopinghybridrice.TheintroductionofthisnewproductmadeChinaaleaderinriceproduction.Forthis,hebecameknownasthe“FatherofHybridRice”.In1980,thetechnologyforhybridricewasintroducedtotheUnitedStatesand,later,tomanyothercountriesaroundtheworld.BecauseofDr.Yuan'shardwork,Chinanowproduces❼enoughriceeveryyeartofeeditspeople.NowDr.Yuanisworkingondeveloping❽superhybridrice.Inhissparetime,Dr.Yuanlovesplayingtheviolinandlisteningtomusic.Everynight,hereadsforhalfanhourbeforehegoestosleep.Helikesswimming,too.Howniceitwouldbetohavearicetree！讲解来自《点拨》知识点1as...as和……一样eg：Thisfilmisasinterestingasthatone.这部电影和那部电影一样有趣。考向一【重点】

as...as结构中第一个as为副词，其后通常接形容词或副词原形，第二个as可用作介词或连词。其基本结构为：as＋adj./adv.＋as，其否定式为：notas/so＋adj./adv.＋as。eg：Heisasstrongasahorse.他强壮如牛。Hedoesn'tstudyas/sohardashisbrotherdoes.

他学习不如他弟弟努力。讲解来自《点拨》典例—Englishisn'tas________asChinese.—Maybe,perhapsit'sjustbecauseChineseisyournativelanguage.(甘肃白银)A．easy

B．easily

C．easier

D．easiest【点拨】本题用分析句子结构法。as...as之间用形容词或副词原级，排除C、D两项。在连系动词be之后应用形容词作表语，故选A项。A几个关于as...as的常见用法：as...aspossible尽可能……eg：Pleaseanswermyquestionassoonaspossible.

请尽快回答我的问题。as...asusual/before像平常/从前一样……eg：Shelooksasprettyasbefore.她看起来和以前一样漂亮。考向二讲解来自《点拨》aslongas长达……之久eg：Ittookusaslongasthreeyearstocarryouttheplan.我们花了长达三年的时间实施这项计划。asfaras远至eg：Hewalkedasfarastherailwaystationyesterday

evening.昨天晚上，他一直散步到火车站。讲解来自《点拨》讲解来自《点拨》知识点2allow/ə'laʊ/v.允许；准许eg：Herparentsallowhertogototheparty.她的父母允许她去参加聚会。考向一allow的用法：(1)allow(doing)sth.允许(做)某事eg：Wedon'talloweatingintheclassroom.

我们不允许在教室里吃东西。魔法记忆讲解来自《点拨》(2)allowsb.todosth.允许某人做某事eg：Myparentsdon'tallowmetogooutatnight.

我父母不允许我晚上出去。(3)allowsb.sth.给予某人某物eg：Heallowshissontoomuchmoney.他给他儿子太多的钱。典例【点拨】考查非谓语动词。allowsb.todosth.“允许某人做某事”。故选B项。Taketimetorelaxbylisteningtomusic，readingabookorjustspendingsometimealone.Relaxingallowsyou________yourstudentsmoreenergy.A．give

B．togiveC．gaveD．givingB讲解来自《点拨》beallowedtodosth.被允许做某事eg：Heisallowedtogohome.他被允许回家。考向二【重点】讲解来自《点拨》讲解来自《点拨》知识点3inthe1960s在20世纪60年代表示“在……世纪……年代”时，常用定冠词the，在年份后要加­s或­'s。eg：Thisstorytookplaceinthe

1930s/1930's.

这个故事发生在20世纪30年代。考向一讲解来自《点拨》魔法记忆inthe＋年份­s/年份­'s在……世纪……年代HecametotheUSinthe1920s.他在20世纪20年代就来到了美国。in＋年份在……年Hewasbornin1958.他出生于1958年。注意辨别inthe＋年份­s/年份­'s与in＋年份讲解来自《点拨》典例About________ofthestudentsinGradeNinethisyearwereborninthe________.A．threefive；1996

B．threefifths；1990sC．thirdfifth；1997D．thirdfifths；1990s【点拨】此题采用逻辑推理法。分数的表达为：分子用基数词，分母用序数词，分子大于1，分母用复数。“在20世纪90年代”应用“inthe1990s/1990's”表示，故选B。B讲解来自《点拨》考向二表示人的岁数段时，同样可以这样使用，但应将定冠词改为物主代词，即inone's＋基数词­s。eg：Hediedinhisforties.他四十多岁就死了。讲解来自《点拨》知识点4comeupwith想出；提出考向一comeupwith相当于thinkup，无被动语态。eg：Hecameupwithawaytoworkoutthe

mathproblem.他想出了一个解这道数学题的方法。讲解来自《点拨》考向二comeupwith还可意为“赶上”，相当于catchupwith。eg：Let'swalkslowlysothattheycancome

upwithus.

让我们走慢些，以便他们能赶上我们。讲解来自《点拨》知识点5sincethen从那时起，自那以后eg：Ihaveworkedheresincethen.从那时起，我一直在这工作。sincethen意为“从那时起，自那以后”，常用于现在完成时。在此since相当于介词，常用于“since＋时间段＋ago,since＋过去某一时间点”。讲解来自《点拨》since还可作副词。eg：Hefinishedthetask.Hehasn'tdone

anythingsince.

他完成了这项工作。从那以后他

再也不做什么了。(2)since可作连词，后接句子。eg：HehasgonetoHainansinceheleft

theuniversity.自从他大学毕业，他就去了海南。拓展典例【点拨】考查连词。句意为：自从里克来到中国，有关中国的文化他学到了许多。A.在……之前；B.当……时候；C.直到……才；D.自从……。结合句意，综合分析可知，选项D正确。

RickhaslearnedalotaboutChineseculture________hecametoChina.(安徽)A．before

B．when

C．until

D．sinceD讲解来自《点拨》讲解来自《点拨》知识点6spend/spend/花费，其过去式，过去分词均为spent。spend,pay,cost,take的辨析：考向spendSb.spend(s)＋时间、金钱＋(in)＋doingsth./onsth.表示“某人花费多少时间或金钱做某事。”Hespentalotofmoneyinbuildingthepark.

修建这个公园，他花了很多钱。讲解来自《点拨》魔法记忆paySb.＋pay(s)＋金钱＋forsth.表示“某人花费多少钱买某物。”Ipaid300thousandyuanforthehouse.我花了30万元买这个房子。costSth.cost(s)sb.＋金钱表示“某物花了某人多少钱。”Thecomputercostme2thousandyuan.这个电脑花了我2000元。takeIttakes(took)sb.＋时间＋todosth.表示“做某事花费某人多少时间。”Ittakesmetwohourstodomyhomeworkeveryday.每天写作业花费我两小时的时间。【点拨】考查动词辨析。运用分析句子结构法。句意：——智能手机现在越来越受欢迎了。——的确如此。但是它们仍然花费太多。A.pay付钱，pay...for...;B．cost花费，主语是物；C.take花费，常见句式Ittakessb.sometimetodosth.花费某人多长时间去做某事；D.spend花费，句型为：Sb.spend(s)＋时间、金钱＋indoingsth./onsth.结合句意，综合分析可知，选项B正确。魔法记忆讲解来自《点拨》典例—Smartphonesaremoreandmorepopularnow.—Sotheyare.Buttheystill________toomuch.(湖北十堰)A．pay

B．costC．take D.spendB讲解来自《点拨》知识点7produce/prə'djuːs/v.出产；生产

produce作动词时的用法：produce意为“制造，生产”，相当于make。eg：Thisfactoryproducescars.这家工厂生产小汽车。produce意为“产生”。eg：Hishardworkproducedgoodresults.他努力工作产生了好结果。考向一【重点】eg：Weshallproducethiskindofengine.我们将生产这种发动机。讲解来自《点拨》produce也可作名词，意为“产品；农产品”。eg：Thisshopsellsnativeproduce.这家商店出售土特产。考向三produce主要指农产品，是一个不可数名词。Weneedsomefreshproduce.我们需要一些新鲜的农产品。考向二produce，product和production辨析：讲解来自《点拨》product主要指工业产品，也可指农产品，指具体的产品时是可数名词。Ourcarisaproductofthatfactory.我们的小汽车是那个工厂的产品。production通常不表示具体的产品，它主要指生产这一动作或过程，是不可数名词。Thecompanyisfamousfortheproductionofcars.这家公司因生产小汽车而闻名。讲解来自《点拨》知识点8develop/dɪ'veləp/v.发展eg：Myfatherdevelopedthelittleshopintoa

bigstore.

我爸爸把这间小铺子发展成了一个大商店。考向develop还可意为“养成；培养”。eg：Teacherstrytodevelopourinterestin

studying.

老师们试图培养我们的学习兴趣。讲解来自《点拨》developedadj.发达的eg：Thisisanageofdevelopedtelecommunications.这是一个电讯发达的年代。developingadj.发展中的eg：China'soilindustryisadevelopingindustry.

中国石油工业是一个发展中的工业。拓展1)Readthelessonandwritetrue(T)orfalse(F)．1．Hegrewanewtypeofriceasachild.()2．Hehadanideaforhybridriceinthe1960s.()3．Hestudiedagricultureatuniversity.()4．Heisworkinghardondevelopingsuperhybrid

rice.()5．Heplaystheviolinforhalfanhourbeforehegoes

tobed.()FTTTFLet'sDoIt!2)Readthelessonagainandfillintheblanks.PeoplecallYuanLongpingthe“FatherofHybridRice”.In1973,togetherwithotherscientists,hesucceededin__________hybridrice.The____________ofthisnewproductmadeChinaaleaderinriceproduction.BecauseofDr.Yuan'shardwork,Chinanow__________enoughricetofeeditspeopleeveryyear.Healsohasmanyotherinterests.Helovesplayingthe________，listeningtomusic,readingandswimming.violindevelopingintroductionproducesLet'sDoIt!

3)Matchandcompletethesentences.1．Einsteinsignedaletter2．Theboybecamefamous3．Thescientistsaredoingthefinaltest4．Mumoftentellstheboyastory5．Ciciwantstobeapainterbefore

aftertheylaunchtherocket.hegoestobed.shefinishesschool.hewonthatprize.hepassedaway.Let'sDoIt!4)Workingroups.Canyouthinkofaninventionoragoodwaytomakelifebetter?Whatisit?Talkaboutitwithyourgroupmembers.

Let'sDoIt!一、根据首字母提示完成单词1．Myfatherworksinafactorywhichpbags.2．Chinaisdquicklyanditisbecomingstrongerandstronger.3．TheiofthisnewproductmadeChinaaleaderinriceproduction.4．Hesmuchofhistimeinfinishingthetask.5．Lookathowtheychoosealforthiscouncil.

roduces

evelopingntroductionpent

来自《点拨训练》eader

二、用方框中词或短语的正确形式填空

6．He____________anideaafterhethoughtforafewdays.7．Wecan________theworkers________restonSunday.Theteacher,_____________hisstudents,isplantingtreesonthestreet.9．Wecanproduceenoughcornto________ourselves.10．Whatdoyouwanttobewhenyou____________？cameupwith

allow

togetherwith来自《点拨训练》togetherwith,allow...to...,

comeupwith,feed,growup

feedgrowup

to三、单项选择11．TheChinesepeople_____ontheirownfeetsincethen.A．standB．stoodC．hasstoodD．havestood12．Don'tforgettowashyourhands_____youhavemeals.A．beforeB．untilC．thoughD．unless13.(中考·龙东)Write____andtrynottomakeanymistakes.A．ascarefullyasyoucanB．ascarefulaspossibleC．morecarefulDA来自《点拨训练》A14．Hehadtoretire(退休)early____hispoorhealth.A．asaresultB．becauseC．soD．becauseof15．(中考·青岛)Thismoviewasn't____.Hefellasleep

halfwaythroughit.A．interestingenoughB．enoughinterestingC．interestedenoughD．enoughinterestedDA我们一起来总结一下本节课学习的主要内容：（1）allow，spend,produce,develop等单词的用法。（2）as…as,inthe1960’s,comeupwith,sincethen,等短语的用法。1.熟记本课时的词汇2.完成本课时的课后作业课后作业DNA—TheStoryofYouUnit5LookintoScience

课前自主预习Lesson29

DNA—TheStoryofYou单词闯关1.一般的；普遍的________→(adv.)________2．重复；复述；背诵________3．孙子；外孙________4．孙女；外孙女____________5．blueprint________6．instruction________→(v.)________

generallygeneralrepeatgrandsongranddaughter蓝图指示，说明instruct单词闯关7.twin_______________________8．pattern_____________9．identify_____________10．related_____________11.complex________Lesson29

DNA—TheStoryofYou双胞胎之一；孪生儿之一模式；形式确认；鉴别有关的；相关的复杂的句型在线1.一般而言，蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。________________，ablueprintisadrawing________________________________putahousetogetherwithmanydifferentparts.Ingeneral

showsthathow

toLesson29

DNA—TheStoryofYou句型在线2．对大自然来说，改变生物的DNA以使它们适应它们生存的世界要花费数百万年的时间。IttakesmillionsofyearsfornaturetochangetheDNAinlivingthingstomakethemfittheworld________________________．

they

live

inLesson29

DNA—TheStoryofYou句型在线3.所有的这些事情在你出生之前就被你的DNA强烈地影响着！Allthesethings________________________byyourDNAbeforeyouareborn!4.除了一些双胞胎之外，每一个生物都有自己独特的DNA。________________sometwins,everylivingthinghasitsownuniqueDNA.

are

strongly

influencedExceptLesson29

DNA—TheStoryofYoufor句型在线5．从你的DNA中，科学家们不仅能够鉴别你，而且能鉴别与你相关的人。FromyourDNA,scientistscanidentifynotonlyyou,butalsopeople________________________________________.

who

are

relatedtoLesson29

DNA—TheStoryofYouyou课文初探根据课文内容，判断正(T)误(F)。(

)1.DNAistheblueprintoflife.(

)2.Buildingahouseismorecomplexthanbuildingalivingthing.(

)3.ScientistscanchangeourDNAnow.(

)4.YourhairandyourfingershavedifferentDNA.(

)5.FromyourDNA,scientistscanidentifypeoplewhoarerelatedtoyou.

T

F

FFLesson29

DNA—TheStoryofYou

T课堂互动探究词汇点睛

1

generaladj.一般的；普遍的[观察]Ingeneral,ablueprintisadrawingthatshowshowtoputahousetogetherwithmanydifferentparts.一般而言，蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。Thereisageneralinterestinsports.对于运动，(人们)有普遍的兴趣。Lesson29

DNA—TheStoryofYou[探究]general用作________词，指普遍存在于大多数人或事物中，有“较少例外的”含义。常用短语是ingeneral，意为“_____________”。形容一般而言，通常Lesson29

DNA—TheStoryofYou活学活用

1．一般而言，男孩比女孩更喜欢运动。________________，boyslikesportsmorethangirls.InLesson29

DNA—TheStoryofYougeneral[观察]

YouhaveyourownuniqueDNA,butitrepeatspatternsfromyourparents'DNA.你有你自己独特的DNA，但是它重复了你父母DNA的模式。Theteacheraskedhimtorepeatwhatshehadsaid.老师要求他重复她所讲的话。Lesson29

DNA—TheStoryofYou

2

repeatv.重复；复述；背诵[探究]

repeat可作及物动词，也可作不及物动词。repeat意为“重复；重说；重做”时，其后不能再跟again。repeatsth.＝say/dosth.________。againLesson29

DNA—TheStoryofYou2．Sorry,Mr.Liu,Ididn'tunderstandwhatyousaidjustnow,couldyoupleaserepeat____it？(选出与画线部分意思相同或相近的一项)A．readitagainB．listentoitagainC．sayitagainD．writeitagainC1

IttakesmillionsofyearsfornaturetochangetheDNAinlivingthingstomakethemfittheworldtheylivein.

对大自然来说，改变生物的DNA以使它们适应它们生存的世界要花费数百万年的时间。Lesson29

DNA—TheStoryofYou[探究]

(1)句中“theylivein”为定语从句，前面省略了关系词that或which。(2)millionsof意为“________________”。句型透视

数以百万计的

[拓展](1)关系代词在定语从句中作主语时，一般不能省略；只有做宾语或表语时才可省略。Isthereanything(that)youwantedhere?这儿有你想要的东西吗？Chinaisnotthecountry(that)itwas.中国已不是过去的中国了。(2)hundred,thousand,million,billion表示具体数字时，用单数；表示概数时，后面要加­s,并且与of连用。Lesson29

DNA—TheStoryofYou活学活用

1．2017•兰州Sheoftenparkshercarnearthehouse_______shecaneasilygetto.A．where

B．whoC．whichD．whatCLesson29

DNA—TheStoryofYou2

Exceptforsometwins,everylivingthinghasitsownuniqueDNA.除了一些双胞胎之外，每一个生物都有自己独特的DNA。Lesson29

DNA—TheStoryofYou

[拓展]exceptfor,except,besides与butLesson29

DNA—TheStoryofYouexcept

for意为“除了”，表示说明整个基本情况后，对细节加以纠正，其后一般接名词。except意为“除了”，表示从整体中除去，不包括所除人或事物在内，除去的和未除去的是同类人或事物。besides意为“除了……之外还有”，包括排除的人或事物在内。but意为“除……外”，多用在no,nothing,who,where,all等词之后。EveryoneexceptLiMingpassedtheEnglishexam.除了李明之外，大家都通过了这次英语考试。Heisagoodmanexceptforhishottemper.他是个好人，只是脾气暴躁而已。We'vebeentotheGreatWallbesidesLiLei.除了李雷之外，我们也都去过长城。Thereisnothingbutabedintheroom.房间里除了一张床什么也没有。Lesson29

DNA—TheStoryofYou2．(1)Allofuswenttothepark________Bob.Hehadtolookafterhissister.A．besidesB．withC．exceptD．besideLesson29

DNA—TheStoryofYou【解析】besides意为“除了……之外还有”，包括排除的人或事物在内；with意为“和……一起”；except意为“除了”，表示从整体中除去，不包括所除人或事物在内；beside意为“在……旁边”