第十课10听评课

PlantaPlant!,Lesson10PlantParts,pot,soil,seeds,Howtoplantaseedinapot?,Howtoplantaseedinapot?,putsomesoilinapot,putaseedinthesoil,covertheseedwithsoil,watertheseedeveryday,putitinthesun,Howwillyourseedgrow?,growrootsandastem,growaleafandthenanotherleaf,growintoaplant,FirstitwillgrowThenitwillgrowFinallyitwillgrow,Newwords:,1.n.日光;阳光,2.v.(fed/fed)喂养,3.n.十亿;千兆,sunlight,feed,billion,*Howmanypartsdoplantshave?Andwhatarethey?*Howmanyquestionsarethereinthetext?Whatarethey?,Listentothetapeandanswerthequestions:,Howmanypartsdoplantshave?Whatdorootsdo?Whatsthestemfor?Whatareleavesfor?Whydoplantshaveflowers?Whatpartsdoweeat?,*Howmanypartsdoplantshave?Andwhatarethey?,Listentothetapeandanswerthequestion:,roots,leafleaves(pl.),stem,flowers,Aplanthasfourmainparts:,leafn.叶;树叶,rootsn.根,stemn.茎;干,flower,Flowers,leavesandstemsgrowaboveground.Rootsgrowbelowground.,注意:above和below可以用于表示度数或海拔,on指“在上面”，面和面接触；above指“在上方”，“高于”某物,不一定垂直,与below相对；over指“在正上方”，强调垂直关系，不接触，与under相对.,on,over,above,under,below,Ex.1)Thereisamap_thewall.2)Thelightis_theblackboard.3)Thereisabridge_theriver.,on,above,over,Ex.1)Theballis_thechair.,2)Thetemperaturewillstay_zerointheday,butitwillfall_zeroagainatnight.,under,above,below,用above,below,over,under和on填空，每词只使用一次飞机飞在云层的上方。Theplaneisflying_theclouds.2.今天的气温是零下十度。Todaystemperatureis10degrees_zero.4.河上有一座桥。Thereisabridge_theriver.5.桌上有一本书。Thereisabook_thedesk.6.孩子们正在大树下玩。Thechildrenareplaying_thebigtree.,above,below,over,on,under,Whatdorootsdo?Whatsthestemfor?Whatareleavesfor?Whydoplantshaveflowers?Whatpartsdoweeat?,Readandfillinthechart:Whatarethepartsofplantsfor?,bringwaterfromthegroundtotheplant,carrythewaterfromtherootstotheleavesandflowersholdtheleavesandflowersinthesunlight,makefoodfortheplant,makeseeds,Whatdorootsdo?,Rootsbringwaterfromthegroundtotheplant.,两者都有方向性，bring意为“带来、拿来”，是把别处的物体带到说话的地点来；take意为“带走，拿走”，是把说话地点的东西带到别处去。Pleasebringmemyschoolbagwhenyoucometomorrow.你明天来时请把我的书包给我带来。Takethisemptyboxawayandbringmeafullone.把这只空盒子那走，给我拿一个满的来。,bringvt.带来，拿来。辨析：bring与take,Whatisthestemfor?,Thestemcarriesthewaterfromtherootstotheleavesandflowers.Thestemholdstheleavesandflowersinthesunlight.,Whatareleavesfor?,Leavesmakefoodfortheplant.,Whydoplantshaveflowers?,Isitbecauseflowersarebeautiful?No!plantshaveflowersbecausetheflowersmakeseeds.Newplantsgrowfromseeds.,2.Plantshaveflowersbecausetheflowersmakeseeds.,注意:不可以与表示“所以”的so连用。,because连词,“因为”,=IgotmanybirthdaygiftssoIwasveryhappy.,growfrom由长成Amangrowsfromalittleboy.growinto长成Alittleboygrowsintoaman.,Whatpartsdoweeat?,Peopleeatallpartsofaplant.AcarrotisrootWeeattheleavesofcabbage.Theseedofthericeplantfeedbillionsofpeople.Whatsabillion?Its1000000000!,Roots,Stems,Leaves,Flowers,Doyouknow?,Fruits,Seeds,Whatparts(ofplants)doweeat?,Weeatallpartsofplants,3.Theseedsofthericeplantfeedbillionsofpeople.,*hundred,thousand,million,billion前出现具体数字时,本身用单数形式.,e.g.twohundredthreethousandfourmillionfivebillion,feedfedfed,eg.hundredsof(上百的.)thousandsof(上千的)millionsof(数百万的.)billionsof(数十亿的),*hundred,thousand,million,billion表示一个笼统的概念时用做复数,常与of连用。,1.Hehasread_(hundred)ofbooks.2._(thousand)ofvisitorscameherelastyear.3.Weneedtoplant_(million)oftrees.4._(billion)ofpeoplespeakEnglishintheworld.5.Hehasthree_(hundred)books.6.Thereare1.3_(billion)peopleinChina.,hundreds,Thousands,millions,Billions,hundred,billion,1)区分on,over,above2)because与so不同时存在一个句子中3)hundred,thousand,million,billion前加具体数字时，其本身用单数形式。,Exercises,1.Therearefive_studentsinourschool.A.hundredB.hundredsC.hundredsofD.hundredof,2.Thereare_peopleintheworld.A.billionB.billionsC.billionsofD.billionof,3.Whichsentenceisright?A.SoIwontgooutbecauseitsrainingnow.B.Iwontgooutsoitsrainingnow.C.BecauseIwontgooutsoitsrainingnow.D.Iwontgooutbecauseitsrainingnow.,4.-Whatareleaves_?-Leavesmakefoodfortheplant.A.toB.forC.inD.at,5.Thestemholdsthele