冀教版數(shù)學(xué)二年級上冊用2-6的乘法口訣求商

課前導(dǎo)入探究新知課堂小結(jié)課后作業(yè)表內(nèi)除法（一）課堂練習(xí)5

課前導(dǎo)入看圖說一說，魚缸中有幾種魚？各有多少條？53（1）3種魚一共有多少條？5×3＝15（條）或3×5＝15（條）答：3種魚一共有15條。（2）把15條魚平均放在3個(gè)魚缸里，每個(gè)魚缸放幾條？1個(gè)魚缸1個(gè)魚缸1個(gè)魚缸15÷3=5（條）（2）把15條魚平均放在3個(gè)魚缸里，每個(gè)魚缸放幾條？3×（）＝15（條）515÷3＝5（條）答：每個(gè)魚缸放5條。（2）把15條魚平均放在3個(gè)魚缸里，每個(gè)魚缸放幾條？你還能提出用除法計(jì)算的數(shù)學(xué)問題嗎？探究新知用乘法口訣求商的方法：除數(shù)是幾，就想幾的乘法口訣，除數(shù)和幾相乘等于被除數(shù)，商就是幾。算除法，要求商，乘法口訣來幫忙；乘法口訣前兩數(shù)，一個(gè)除數(shù)一個(gè)商；口訣得數(shù)被除數(shù)，它們兩個(gè)是等量?？磮D寫出一個(gè)乘法算式和兩個(gè)除法算式?！拢健拢健粒?48842824課堂練習(xí)1.看圖列式，用口訣計(jì)算。×＝36÷＝6÷＝3口訣：___________18181836三六十八2.（1）一共有(

)架飛機(jī)。124312＝（架）×（2）每3架飛機(jī)編成一組，可以編成(

)組。41234＝（組）÷（3）平均編成4組，每組有(

)架飛機(jī)。31243＝（架）÷3.用下面的卡片擺出三個(gè)除法算式。（每張卡片只能用一次）620185124263這節(jié)課你們都學(xué)會(huì)了哪些知識(shí)？課堂小結(jié)用乘法口訣求商:除以幾就想和幾有關(guān)的口訣。想:除數(shù)×商=被除數(shù)。1.從教材課后習(xí)題中選??；2.從課時(shí)練中選取。課后作業(yè)Unit6MoviesandTheatreAMovieoraPlay

學(xué)習(xí)目標(biāo)objectivesTolearnsomenewwordsandexpressions:involve,script,director,direct,costume,background,task;beinvolvedin,divideupTobeabletotalkaboutmoviemakinginEnglish.Torealizetheimportanceofworkingtogethertomakeagoodmovie.Newwords1.(使)參加；包含v.2.劇本n.3.導(dǎo)演；指導(dǎo)；指示v.4.導(dǎo)演；院長；校長n.5.戲裝；服裝n.6.背景；背景資料n.7.任務(wù)；工作n.1.involve2.script3.direct4.director5.costume6.background7.taskinvolvev.包含；使參與；牽涉NewWordsDon't

involve

otherpeopleinyourtrouble.別把別人牽涉進(jìn)你的麻煩中去。Iwasinvolvedintheparty.我參與到這個(gè)聚會(huì)中.Fillintheblankswiththecorrectformsofthegivenwords.Doyouknowthat______?She________manysongsinthepast.(sing/singer)OurEnglish_________also_________usChineseinourschool.（teach/teacher）_________shouldbecarefulwhenthey_________inthedark.(drive/driver)JamesCameron,afamous_________,_________Avatar.(direct/director)Thedirectortellsthe_______whattodoandhowto_________inthemovie.(act/actor)singersangteacherteachesDriversdrivedirectordirectedactoractcostumen.戲裝；服裝Their

costumes

areverybeautiful.他們的服裝很漂亮。taskn.任務(wù)；工作That’sreallyahardtask

.那的確是一項(xiàng)艱巨的任務(wù)。backgroundn.背景;背景資料Herdresshadpinkflowersonawhitebackground.她的衣服是白底粉紅色花。Whatwasthebackgroundofthestory?這故事的時(shí)代背景是什么？根據(jù)句意及提示補(bǔ)全單詞1.Ifindithardtofinishthe_____(任務(wù)).2.HaWen_______(導(dǎo)演)2015SpringFestivalGala.3.Heaskedmetotakeapictureofhimwiththeseainthe___________(背景).4.Weneedsomepeopletotakecareofthe________(costume).5.Themanhaswrittenmanygood______(script).Practicetaskdirectedbackgroundcostumesscriptsmovietheatre/cinematheatreThinkAboutItHaveyoueverbeeninatheatre?Whatdidyouwatch?Whatdoyouknowaboutmakingmovies?Whatdoweneedtomakeamovieoraplay?DiscussingroupsWhatdoyouthinkisneededtomakeamovieoraplay?AgoodscriptAgooddirectorGoodactorsandactressesWealsoneedsomeonetotakecareofcostumes,soundandmusic.scriptn.劇本directorn.costumen.backgroundn.背景;背景資料actorn.soundmusicWhatdoweneedtomakeamovieoraplay?ListeningTask:Listenandfillinblanks.Mostofushaveseenmoviesorplaysina1._____,butmostofushaveneverbeen2.________inmakingamovieoraplay.Whenwemakeamovieoraplay,weneedagood3._______,good4.______andagooddirector.Wealsoneedsomeoneto5.________costumes,soundandmusic.theatreinvolvedscriptactorstakecareofReadthelessonandwritetrue(T)orfalse(F).MostofthestudentsinMs.Cox’sclasshavebeentoatheatrebefore.Ms.Coxthinksmakingashortmovieoraplaywillinterestthestudents.Wehavetotakecareoflotsofthingswhenmakingamovieoraplay.Actorsarethepeoplewhodirectmovies.Somebackgroundresearchisnecessarybeforemakingamovie.()()()()()TTTFTUsefulphrases:對感……興趣參與……

3.關(guān)心；照顧；照料；照管4.做研究；做研討5.分配；分割；瓜分LanguagePointsbeinterestedin...beinvolvedin...takecareof...dosomeresearchdivideupI________________theirclotheswhiletheywereplayingfootball.2.We________________

theworkamongustomorrow.3.Manystudentsandteachers_______________discussingingroupsyesterday.

4.Weneed_____________________onthemathproblem.5.Boththeboysandtheteacher_______________thistopic.beinterestedin

beinvolvedintakecareofdosomeresearchdivideup即學(xué)即用：用所給短語的適當(dāng)形式完成句子。tookcareofwilldivideupwereinvolvedintodosomeresearchareinterestedinraisev.舉起;提高;籌(款);飼養(yǎng)Heraisedhisglassandsaid:“Thankyou.”Theyaregoingtoraisemoneyfortheschoolbuildings.Theyraisedtheirpriceto$500.Theyraisesheeponthefarm.一詞多義Agoodscriptneeedstobewritten.需要寫一個(gè)好劇本。needtobedone為need后接不定式的被動(dòng)語態(tài)形式，=needdoing意為“需要（被）做”。例如:黑板需要擦。Theblackboardneedstobecleaned.=Theblackboardneedscleaning.結(jié)構(gòu)探討Areyoufamiliarwiththesesentences?Theyarefromthebookswehavelearned.1.…buthaveyoueverbeeninvolvedinmakingamovieoraplay.2.Whatdoyouthinkisneededtomakeamovieoraplay?3.Agoodscriptneedstobewritten.4.Havemoviesalwaysbeenmadeinthesameway?PassiveVoice被動(dòng)語態(tài)Grammar被動(dòng)語態(tài)1.Manypeople語態(tài)speakEnglish.主動(dòng)語態(tài)bymanypeople.isspoken2.English被動(dòng)語態(tài)執(zhí)行者承受者執(zhí)行者承受者be+V過去分詞isspoken被動(dòng)語態(tài)是由“助動(dòng)詞be的適當(dāng)時(shí)態(tài)形式+____________________”構(gòu)成。這里的______有時(shí)態(tài)的變化，而且只有___________有被動(dòng)語態(tài)，不及物動(dòng)詞只有在加上介詞或副詞之后才可能有被動(dòng)語態(tài)。例如：

許多樹被種植來保護(hù)環(huán)境。

Manytreesareplantedtoprotecttheenvironment.他的媽媽被他照顧。Hismotheristakencareofbyhim.動(dòng)詞的