冀教版九年級英語上冊 （The Study of Living Things）Look into Science!教學課件

Lesson28TheStudyofLivingThings詞匯點睛句型透視短語互譯句型在線

Learningaims1.運用合適自己的方法背誦本課的單詞和詞組：biology,butterfly,fantastic.infall,drawone'sattention,cutdown,asmanyas,layeggs,leavefor,whentoflysouth.2.通過完成各項學習任務了解蝴蝶的秘密。3.在學習中積極思考，勇于用英語表達自己的看法。培養(yǎng)熱愛科學的態(tài)度和探究自然秘密的勇氣。Learningthewords:ChipTaylor奇普。泰勒biology生物學；生物butterfly蝴蝶migrate移居；遷徙fantastic奇異的；極好的completely完全地milkweed（植）馬利筋chemical化學物質(zhì)puzzling令人費解的grandchild孫子；孫女；外孫；外孫女female雌性的動物或植物；女子Makeupadialogueandworkinpairs.1.Wouldyouliketobeabiologistwhenyougrowup?Whyorwhynot?2.Whatmysteriesofnaturedoyouknowabout?Watchitandlistentoitcarefully,thenanswerthefollowingquestions:視頻1.Whendothebutterfliestravel?2.Howfardotheytravel?3.Whendotheytravelnorth?ListeningExercises:

Dr.ChipTaylorteachesbiology__________intheUnitedStates.Hestudiesonekindof_____________butterfly.Justlikeamigratingbird,thisbutterflytravels_______________

South_________.NorthAmericanatauniversity4000kilometersinfallReadthetextandanswerthefollowingquestions:1.Wheredothebuttetfliesspendthewinter?.Howmanybutterflies?2.Wheredotheylayeggs?3.Whatdoes“this”referinParagraph3?4.Whatdon’tscientistsunderstand?

InMexicoAsmanyas230million.Milkweed.Farmersusechemicalsthatkillmilkweed.Howdothebutterfliesknowwhentoflysouth?Howdoallthegreat-greatgrandchildrenfindthesameforestinMexico?Readthetextagainandcompletethetable.FatasticfactsaboutbutterfliesThebutterfliesalways___________thesamesmallpieceofforestand______thewinterthere.Thebutterfliesthatreturntothesoutharethegreat-greatgrandchilrenofthebutterfliesthat_______thenorth.Thefemales________onlyoneplant;milkweed.ThingsthatDr.TaylorworriesaboutInMexico,peoplecutdownthetreesthatthebutterfliesneedto________.IntheU.SandCanada,famersusechemicalsthat_______milkweed.Thingsthatscientistscan’tunderstandHowdothebutterfliesknowwhentoflysouth?Howdothegreat-greatgrandchildrenofthebutterflies______thesameforest?return/flytospendleftforlayeggsrestonkillfindListenandreadthetextcarefully,thenpractceitingroups.Lesson28TheStudyofLivingThings句型在線1.關于蝴蝶的奇異的事實引起了泰勒博士的注意。Fantasticfactsaboutthebutterfly________________________Dr.Taylor's________．2.在墨西哥，這些蝴蝶總是回到僅有二十公里寬的同一小片森林。InMexico,thebutterfliesalwaysreturntothesamesmallpieceofforest,_____________________________________________．3.返回到南方的這些蝴蝶是前往北方的蝴蝶的玄孫們。Thebutterfliesthatreturntothesoutharethegreat-greatgrandchildrenofthebutterfliesthat________________________________．havebeendrawingattention

whichisonly20kilometreswide

leftforthenorthLesson28TheStudyofLivingThings4.但是在墨西哥，因為人們需要更多的土地來耕作，所以他們砍伐了那些蝴蝶棲息的樹。ButinMexico,people________________thetreesthatthebutterfliesneedtorestonbecausetheywantmorelandforfarming.5.科學家們?nèi)匀徊幻靼缀麄兪窃趺粗篮螘r飛往南方的。Scientistsstilldon'tunderstandhowthebutterfliesknow________________________________.cutdown

whentoflysouthLesson28TheStudyofLivingThings詞匯點睛fantasticadj.奇異的；了不起的；極好的[觀察]

FantasticfactsaboutthebutterflyhavebeendrawingDr.Taylor'sattention.關于蝴蝶的奇異的事實引起了泰勒博士的注意。Shehasafantasticideathatherdeadbrotherisalive.她有一個奇異的想法，她去世的哥哥仍活著。[探究]fantastic指憑空想象出來的，使人感到奇怪而不能相信，強調(diào)妄想、失去理智，在口語中也可作“極大的，異乎尋常的，極好的，極出色的，了不起的”解。fantastic無比較級和最高級形式。Lesson28TheStudyofLivingThings活學活用昨天晚上我們看了一部極好的電影Wewatcheda___________

movieyesterdayevening.fantastic句型透視Lesson28TheStudyofLivingThings1

FantasticfactsaboutthebutterflyhavebeendrawingDr.Taylor'sattention.關于蝴蝶的奇異的事實引起了泰勒博士的注意。[探究](1)havebeendoingsth.為現(xiàn)在完成進行時，結構為“have/hasbeen＋v.-ing”，表示一段時間以來一直從事的動作，強調(diào)連續(xù)不斷，并有可能還會繼續(xù)下去。(2)drawone'sattention引起某人的注意活學活用

“邁克看了多長時間的電視了？”,“從兩點鐘開始一直在看。”—Howlong_________

Mike________

________

TV？—He_________________________________

since2o'clock.

Lesson28TheStudyofLivingThingshas

beenwatching

hasbeenwatching

2

InMexico,thebutterfliesalwaysreturntothesamesmallpieceofforest,whichisonly20kilometreswide.在墨西哥，這些蝴蝶總是回到僅有二十公里寬的同一小片森林。[探究]

該句是一個復合句，其中which引導的是非限制性定語從句，其作用是對所修飾的成分作進一步說明，通常和主句間用逗號隔開，將從句去掉后其他部分仍可成立。Lesson28TheStudyofLivingThings活學活用(

)Sheheardtheterriblenoise,________broughtherheartintohermouth.

A．it

B．whichC．thisD．thatLesson28TheStudyofLivingThingsB[解析]

后半句為非限制性定語從句，要用which來引導，which指代noise，在從句中作主語。

3

Thebutterfliesthatreturnsoutharethegreat-greatgrandchildrenofthebutterfliesthatleftforthenorth.返回到南方的這些蝴蝶是前往北方的蝴蝶的玄孫們。[探究]

該句為含有兩個定語從句的多重復合句，其中兩個that分別引導一個定語從句。Lesson28TheStudyofLivingThings活學活用

（）—Whatkindofmoviesdoyoulike？—Ilikemovies_____

scarymonsters.A.whichhas

B.thathaveC.whathasD.whyhaveLesson28TheStudyofLivingThingsBLesson28

TheStudyofLivingThings

ThinkAboutIt!1.Wouldyouliketobeabiologistwhenyougrowup?Whyorwhynot?2.Whatmysteriesofnaturedoyouknowabout?NewwordsChipTaylor奇普﹒泰勒biologyn.生物butterflyn.蝴蝶migratev.遷徙completelyadv.完全地grandchild（外）孫子；（外）孫女femalen.女子milkweedn.馬利筋chemicaln.化學物質(zhì)puzzlingadj.令人費解的ReadingTask:ReadandfinishExercise1onPage73.Thentrytoretellit.LanguagePoints1.FantasticfactsaboutthebutterflyhavebeendrawingDr.Taylor’sattention.這些關于蝴蝶的神奇的事實一直吸引著泰勒博士的注意。drawone’sattention意為“吸引某人的注意”，attention是名詞，意為“注意”，為不可數(shù)名詞，one’s需根據(jù)主語做適當變化。Themusicdrewthegirl’sattention.這首音樂吸引了小女孩的注意。2.Here,asmanyas230millionbutterfliesspendthewinter.在這里，多達兩億三千萬只蝴蝶過冬。asmanyas意為“多達”，修飾復數(shù)名詞。as…as意為“和……一樣”，為同級比