上海教育版四年級(jí)英語下冊(cè) （Look and see）教學(xué)課件

Unit3Lookandsee

Warm-upTwinkle,twinkle,littlestar,HowIwonderwhatyouare!Upabovetheworldsohigh,Likeadiamondinthesky.Twinkle,twinkle,littlestar,HowIwonderwhatyouare!Twinkle,twinkle,littlestarLet'sReview

Whatishedoing？

Heissmelling.smell聞；嗅WordsWhatarethese?They’restrawberries.

（草莓復(fù)數(shù)）strawberry草莓a(chǎn)strawberrystrawberr___ies

Whatisthis?

It’sawatermelon.watermelon西瓜

Whatarethese?They’regrapes.grape葡萄Look,Joe.Ihavesome_____here.What’sthis,Joe?Isit______juice?Yes,_____.12juiceorangeitis____this.Isitstrawberryjuice_____watermelonjuice?Isit_________________?3SmellorjuicestrawberryIt’s_____and_____.It’s________juice.You’re_____.4sweetsourstrawberryright____it.TasteFreetalkItisblack.Italwaysfollowsyou.Youcanseeitinthedaytime,butnotatnight.Whatisit?shadow

影子

eg:

intheevening在傍晚evening

傍晚；黃昏

night

晚上eg:atnight.

在晚上

moon

月亮eg:Lookatthatmoon.看那個(gè)月亮

rise升起

Thesunrisesinthemorning.

太陽在早上升起riserises

sgodown

落下Thesungoesdownintheevening.太陽在傍晚落下gogoesdownesThegreenballoonrisesinthesky.綠色的氣球在空中升起Theredballoongoesdowninthesky.紅色的氣球在空中落下Theredflagrisesinthesky.紅旗在空中升起20Theplanerisesinthesky.飛機(jī)在空中升起了Theplanegoesdowninthesky.飛機(jī)在空中落下了21moonhighskyrisenoonnightagainLookandsayeveningThesunrisesinthemorning.Theshadowislong.Atnoon,thesunishighinthesky.Theshadowisshort.Thesungoesdownintheevening.Lookattheshadow.Itislong

again.again

再一次eg:seeyouagain.再見Pleasetryagain.請(qǐng)?jiān)賴L試一次Canyousayitagain?

能再說一遍嗎？high高的eg:Thesunishighinthesky.tall高的eg:HeistallandI'mshort.Theoppositeslong長的short短的high高的low低的rise上升godown落下I第一人稱you第二人稱he/she/it/they/Mary...第三人稱當(dāng)主語是第一二人稱時(shí)，后面的動(dòng)詞用原形，當(dāng)主語是第三人稱單數(shù)時(shí)，后面的動(dòng)詞要用第三人稱單數(shù)形式，即常在動(dòng)詞原形后加-s或-es。eg:Ilikeplayingbasketball.

Shelikesplayingbasketball.

Theylikeplayingbasketball.Thesunrisesinthesky.ReadandmatchABCHowdoestheshadowchange?Theshadowislong.Theshadowisshort.Theshadowislongagain.ThinkandsayThesunrisesinthemorning.Thesunishighinthesky.Thesungoesdownintheevening.___________,thesunishighinthesky.Theshadowisshort.Thesunrises_________________.Theshadowislong.Thesungoesdown________________.Lookattheshadow.Itislongagain.ReadandchooseinthemorningatnoonintheeveningintheeveningAtnooninthemorningWhenthereisn’tanylight,wehavenoshadows.Whendowehavetheshadows?Whenthereislight,wehaveshadows.Whydoestheshadowchange?Lookandthink太陽高度角影響物體影子長度。太陽高度角越小影子越長，反之則影子越短。一天中太陽高度在日出和日落時(shí)都為0°，影子也是最長的，且日出和日落影子相等。而正午時(shí)太陽高度角最大，影子為一天中最短的。從光影圖中我們也可以認(rèn)為一天中物體的影子長度以正午影子長度為中心向日出和日落影子逐漸增長。ThinkandanswerQ2:

WhoisHenry’snewfriend?Q1:

Where

isHenry’snewfriend?Hehasafriend,helikesplayinginthepark,too.ThisisHenry.WhatdoesHenrydointhepark?ThinkandanswerHenrythedogtakesawalkinthemorning.亨利這只狗在早上散步Heseesablackshapebehindhim.What’sthat?Isitabigblackdog?他看到了一個(gè)黑影在他后面Henryisafraid.亨利很害怕Henryruns.Theblackshaperuns

too.亨利跑，這個(gè)黑影也跑Henrystops.Theblackshapestopstoo.Oh,you’remyshadow!哦！你是我的影子亨利停下來，黑影也停下來Henrylikeshisnewfriend.Let’splaytogether.讓我們一起玩吧亨利喜歡他的新朋友behind在...后面between在...中間infrontof在...前面playtogether...一起玩耍Let'splaytogether.let'sdo....let's=letus讓我們...Readandmatch3.Henrythedogtakesawalkinthemorning.6.Heseesablackshapebehindhim.2.Henryisafraid.1.Henryruns.Theblackshaperunstoo.4.Henrystops.Theblackshapestopstoo.5.Henrylikeshisnewfriend.HowdoesHenryknowtheshapeishisshadow?ReadandthinkHenryisquitehelpful.____friendsalllike_____.Henrylikestotakeawalkwith_____brother.Henrythinkstheblackshapewantstoeat____,so____runsoff.(跑掉了)him賓格his他的he主格hisHishimhimheRead,chooseandcomplete

Henry’snewfriendHenrythedogtakesawalkinthemorning.He____ablackshapebehind____.“What’sthat?Isitabigblackdog?”Henrysays.Henryisafraid.Henryruns.Theblackshape____too.Henry______.Theblackshapestopstoo.“Oh,you’remy________,”Henrysays.Henrylikeshisnew______.“Let’splaytogether,”Henrysays.seeshimrunsstopsshadowfriendReadandcompleteMakeshadowsphoto照片whale鯨魚whatwhitephone一、單選題1.Youare_____shadow.A.

my

B.

me

C.

I2.He______ablackshapebehindhim.A.

see

B.

sees

C.

look3.當(dāng)你想告訴別人，“我喜歡我的影子。”你要怎么說（

）A.

Ilikemyshadow.

B.

Idon'tlikemyshadow.4.Henry,thedog___awalkintheevening.A.

takes

B.

take

C.

have5.Isit_______bigblackdog?(

)A.

/

B.

a

C.

anABAAB二、改錯(cuò)題7._______

Let'splaystogether.

8.

________

Heseesablackshapebehindhe.9.

________

Henryrun.

10.________Thedogtakesawalkatthemorning.

11.

________

Helikehisnewfriend.

playhimrunsinlikes三、翻譯（1）takeawalk________（2）在早上___________________（3）myshadow____________

（4）behindhim____________

（5）一起玩________________

散步inthemorning我的影子在他后面playtogether四、填空題

1.Thesunishighinthesky________

noon.2.Icanseeabird________

thesky.3.Look________thebird.4.The________ishighatnight.5.________

themorning,thesunrises.

atinatmoonIn6.Themoonishigh________night.7.Thesungoesdown________

theevening.8.The________risesinthemorning.9.Thesunrises_________________.Lookatthetree.Itsshadowis________.10.Thesun____________________