Unit8SectionB(2a-2e)课件人教版九年级英语全册

Unit8ItmustbelongtoCarla.SectionB(2a~2e)学习目标预习检测知识梳理课堂总结学习导航重点探究当堂检测新课导入FreetalkThemostbeautifulthingonecanexperienceismysteries(谜).Theyaretrulythebasisofallartsandsciences.——AlbertEinsteinHowdoyouunderstandthissentence?新课导入FreetalkCanyouthinkofanymysteries,eitherinChinaoranotherpartoftheworld?Whatdoyouknowaboutthesemysteries?Whatismysteriousaboutthem?Discussthemwithyourgroup.21能熟悉并能正确运用本课时的重点单词和短语能区分连词和起连接作用的短语,以帮助理解阅读材料预习检测1.Thispairofpants

Tina’s.Theyaretoolongforher.A.couldbe

B.mightbeC.can’tbe D.mustbe2.Ihopeyou

aCC3.Billisn’tatschooltoday.He

illathome.A.was B.maybe C.maybe D.can’t4.Who

thishousebelongto?A.does B.do C.is D.be5.—Whereismyumbrella?—Someone

itawaybymistake.A.musttake B.musthavetakenACB知识梳理Newphrases1.看日出

____________________

2.古代首领

____________________3.交流 ____________________4.指出 ____________________5.一种日历 ____________________seethesunrisingancientleaderspointoutakindofcalendar1.以某种方式

____________________

2.在仲夏的早晨

____________________3.预防疾病 ____________________4.一群…… ____________________5.阻止某人做某事 ____________________Newphrasesinacertainwayonmidsummer’smorningpreventillnessagroupof...stopsb.(from)doingsth.

重点探究能区分连词和起连接作用的短语,以帮助理解阅读材料Q1:Isthemanrunningafterthealienoristhealienrunningaftertheman?Thealienisrunningwhilethemanisrunning.Notonlythealienisrunningbutalsothemanisrunning.Thealienisrunningaftertheman.Lookatthepicturesandanswerthequestions.补充信息给出选择表达两件事情同时发生RevisionQ2:Dobothofthemfeelscared?Themanfeelsscaredbutthealiendoesn’t.Q3:Whydoesthemanfeelscared?Themanfeelsscaredbecausethealienisrunningafterhim.Thealienisrunningaftertheman,sohefeelsreallyscared.给出原因表达不同和差异Linkingwords连词连词是一种连接词与词、短语与短语以及句与句的虚词，它不能独立担任句子成分而只起连接作用。Whatisthelinkingword?so:表示前因后果表示原因表示意义转折表示递进意义or:表示选择关系表示两个动作同时进行并列连词表示前因后果的连词有：so(所以)等;表示原因的连词有：because,since,as等；表示意义转折的连词有:but,however,though;notonly…butalso表示递进意义,“不仅……而且”;表示选择关系的连词有：or(或者;还是);表示两个动作同时进行的连词有：when,while等。2aMatcheachlinkingwordorphrasewithitspurpose.

Linkingwordorphrase

Purposeoflinkingword

orphrase

so

·expressingadifference

as,because,since·givingachoice

but,however,though·expressingaresult

notonly…butalso·expressingtwothings

happeningatthesametime

or

·givingreasons

when,while

·addinginformation

Pre-readingTip:Learntopredictaccordingtothepictureandtitle.Lookatthetitleandthepicture.Thenanswerthequestionsbelow.Somestones.Whatitisinthepicture?2.Whatdoesthepassagemaytalkabout?A.thehistoryofStonehengeB.themysteryofStonehengeC.theuseofStonehenge√

巨石阵Stonehenge：巨石阵坐落在英国伦敦西南100多千米的索尔兹伯里平原上，又称环状列石、太阳神庙等名，是欧洲著名的文化神庙遗址。据推测约出现于公元前4000-2000年，有学者认为是史前文明遗址，也有人认为是外星文明的痕迹。Stonehenge,isarock_______in_______circleBritainIt________thousandsofvisitorseveryyear.receivesItisknownasoneofthegreatest_________intheworld.mysteriesAboutStonehengecircle

v.&n.圈出；圆圈mysteryn.神秘（的事物）Wasita______placeornot?burialMaybeit’saplacetohonor__________ancestorsHowwasitbuilt?Orwhatwerethe_______ofbuildingit?purposesNaturemayknowalltheanswerswell,but__________hasnotprovedthemyet.historianshistorian

历史学家purpose

目的burial

埋葬；安葬ancestor

祖先HistorianshavedifferentideasaboutwhatStonehengewasbuiltfor.Para1Para2DifferentideasaboutthepurposeofStonehenge.Stonehengeisnotonlyafamoushistoricplace,butalsoagreatmystery.WhobuiltStonehenge,whenitwasbuiltandhowitwasbuiltarestillmysterious.Para3Para4FastreadingMatcheachPara.withitsmainidea.Part2(para2,3)details:Mystery:whatwasStonehengeusedforPart3(para4)details:

Mysteries:WhoandHowCanyouputthepassageintothesethreeparts?Part1(：topicpara)IntroductionIntroduction

Body(Predictions)Conclusion2bReadthearticlebelowandunderlinethelinking

wordsand

phrases.Doyouthinkyouhavemadecorrectmatchesin2a?Stonehenge,arockcircle,isnotonlyoneofBritain’smostfamoushistoricalplacesbutalsooneofitsgreatestmysteries.Everyyearitreceivesmorethan750,000visitors.PeopleliketogotothisplaceespeciallyinJuneastheywanttoseethesunrisingonthelongestdayoftheyear.Stonehenge—CanAnyoneExplainWhyItIsThere?IDENTIFYINGLINKINGLANGUAGEIdentifyingconjunctionsorphrasesthatlinkideastogetherwillhelpyouunderstandwhatyouread.Stonehengewasbuiltslowlyoveralongperiodoftime.Mosthistoriansbelieveitmustbealmost5,000yearsold.Oneofthegreatestmysteriesishowitwasbuiltbecausethestonesaresobigandheavy.In2001,agroupofEnglishvolunteerstriedtobuildanotherStonehenge,buttheycouldn’t.“Wedon’treallyknowwhobuiltStonehenge,”saysPaulStoker.“Andperhapswemightneverknow,butwedoknowtheymusthavebeenhard-working—andgreatplanners!”MysteriesaboutStonehengeWhatStonehengemighthavebeenusedfor…Whobuiltit?Whatwasitusedfor?

Howwasitbuilt?atemple;akindofcalendar.amedicalpurpose;aburialplace;aplacetohonorancestors;celebrateavictoryoveranenemy.2dCompletethesentenceswiththecorrectlinkingwords.MidsummerdayisinJune______alotofpeoplegotoStonehengeduringthismonth.2.ThesunshinesstraightintothecenterofStonehenge____________thestoneswereputinaspecialposition.sobecausePostreadingnotonlyorhoweverbutalsonotonly…butalso…意为“不但……而且……”，在运用时要遵循以下三个原则：①并列原则：notonly…butalso…并列连词，连接两个并列成分，其中also可以省略。②主谓一致原则：notonly…butalso…连接两个并列主语时，谓语动词在人称和数上要与butalso的主语保持一致。③倒装原则：notonly…butalso…连接两个并列分句时，notonly置于句首，表示强调，其引导的句子要用部分倒装，即把谓语动词的一部分(如情态动词、助动词等)放在主语的前面，而butalso后的句子用正常语序。练一练1)不仅是他而且我也对流行音乐感兴趣。____________________________________________2)我不仅感到帮助别人很好，而且我开始把时间用在我喜欢做的事情上。__________________________________________________________________________________NotonlyhebutalsoIaminterestedinpopmusic.NotonlydoIfeelgoodabouthelpingpeople,butalsoIgettospendtimedoingwhatIlovetodo.RetellingtimeBeingaBritishtourguide:IntroduceStonehengetotourists.Workingroupsoffour.Eachofyouintroducesapartofit.小组展示1组2组3组4组活动小结当堂检测见DCF课件通过以上的活动，我们能区分连词和起连接作用的短语，以帮助理解阅读材料。表示前因后果的连词有：___(所以)等;表示原因的连词有：________________等；表示意义转折的连词有：_________________等表示选择关系的连词有：____(或者;还是);表示两个动作同时进行的连词有：___________等。起连接作用的短语有：__________________。sobecause,since,asbut,however,thoughor

when,whilenotonly…butalso重点单词与词组“火眼金睛”请找出本课时中所学的重点单词与短语expressenergyreceivepreventinacertainway重点探究express作动词,意为''表示;表达（思想和感情)''。express…tosb.意为''对某人表达……''。e.g.Ifinditdifficulttoexpressmymeaning.我发觉难以表达我的意思。express的名词形式为expression.意为''表达方式;

表示；表情”。e.g.Isentthemflowersasanexpressionofthanks.

我送给他们鲜花以表示感谢。receive及物动词，此句中意为“接待；招待”。receive还可以表示“接到；收到”，与get同义，其后可接介词from。e.g.Theyareverygladtohavetheopportunitytoreceivetheguest.

他们对有机会接待这位贵宾感到非常高兴。e.g.Ireceived

aletterfrommymother.

我收到母亲的一封来信。prevent动词，意为“阻止；阻挠”，相当于stop。常用结构preventsb.(from)doingsth.意为“阻止某人做某事”。e.g.Couldyoupreventtheseaccidents?

人们能阻止这些事故发生吗？e.g.Motherprevents/stopsme(from)eatingtoomany

candies.

妈妈不让我吃太多糖果。energy意为"精力；力量"，其形容词形式为energetic，意为“精力充沛的”。e.g.Youngpeopleusuallyhavemoreenergythantheold.

年轻人通常比老年人更有活力。e.g.Heisanenergeticboy.他是个精力充沛的男孩。inacertainway表示“以某种方式”，其中certain表示“某一;某个;某些”的意思,用于名词之前。e.g.Thedoctorisonlyatthishospitaloncertaindays.那位医生只有在某些日子才在这所医院。“连连看”阻止；阻挠精力；力量接待；招待表示;表达（思想和感情)以某种方式expressenergyreceivepreventinacertainway“你点我说”expressWordscannotexpressmyhappiness.inacertainway……小组展示1组2组3组4组活动小结当堂检测见DCF课件通过以上的活动，我们可以知道，express意为；“阻止；阻挠”的英文表达为2.___________;“接待；招待”英文表达为3._______；精力、力量的英文表达为4._______；inacertainway意为5.___________。表示；表达（思想和感情)以某种方式energyreceiveprevent当堂检测一、词汇。用方框中所给单词的适当形式填空。preventvisitbuildpurposemedicineleadcatchenemyespecialhistory1.Peopleliketogototheplace

inJune.2.Agroup