Unit7ProtecttheEarth(第四課時(shí))（教案）譯林版英語(yǔ)六年級(jí)上冊(cè)

Unit7ProtecttheEarth

(第四課時(shí))教學(xué)目標(biāo)：1.

能聽懂、會(huì)說、會(huì)讀、會(huì)寫單詞project,poster,gate。2.

能在理解課文內(nèi)容的基礎(chǔ)上復(fù)述課文或表演課文內(nèi)容。3.

關(guān)心環(huán)境保護(hù)，知道一些環(huán)保小常識(shí)。教學(xué)重點(diǎn)：1.能正確理解并朗讀課文內(nèi)容，在教師的引導(dǎo)和幫助下復(fù)述課文內(nèi)容。教學(xué)難點(diǎn)：1.能理解課文內(nèi)容，并能嘗試復(fù)述課文。教學(xué)準(zhǔn)備：教具準(zhǔn)備：圖片，PPT教學(xué)過程：Step1.Warmingup1.Warmingup:

T:Hello,boysandgirls.WehavelearntalotaboutprotectingtheEarth.NowwhatdoyouknowaboutprotectingtheEarth?S:…T:NowourEarthisingreatdanger!Let’swatch.

(用PPT播放視頻)【設(shè)計(jì)意圖：復(fù)習(xí)Storytime，以舊引新。通過視頻進(jìn)行情感滲透，同時(shí)為后面的討論創(chuàng)造情境。】Step2.TheelementsofadiaryT:ToprotectourEarth,canwejustsitandtalk?S:No,wecan’t.T:Weshoulddosomething!Beforewedosomething,weneedtohaveaproject.Canyouguessthemeaningof“project”?S:Itmeans“計(jì)劃”.T:Yes,youarereallyclever.Nowcanyoumakeaproject?S:Let’s…because…【設(shè)計(jì)意圖：引出project這個(gè)生詞，通過討論發(fā)散學(xué)生思維，同時(shí)讓學(xué)生感知project?！縎tep3.Whilereadingtasks1.LookandorderT:(用PPT展示四幅圖片)Look!Ourfriendsaredoingaproject,too.Lookatthepicturesandputtheminorder.【設(shè)計(jì)意圖：通過仔細(xì)觀察圖片和閱讀每段旁白給文章排序，讓學(xué)生整體感知故事，并鍛煉學(xué)生的觀察能力?！?.ListenandguessT:BobbyandSamaredoingaproject.(播放Bobby的話)WhatdoesSamsay?Guess!S:…T:Yourideasaregreat!WhatdoesSamsay?Let’slistenandfollow.(播放Sam的話)【設(shè)計(jì)意圖：先讓學(xué)生預(yù)設(shè)山姆的回答，讓他們參與到故事的創(chuàng)設(shè)中來，同時(shí)發(fā)散他們的思維?！?.ReadandmatchT:Whatdotheywanttodo?S:Theywanttomakeaposter.T:Whatdotheydraw?Pleasereadthestorycarefullyandmatch.S:(細(xì)讀課文，完成配對(duì)練習(xí))【設(shè)計(jì)意圖：讓學(xué)生細(xì)讀課文，抓住關(guān)鍵信息?！?.Check,listenandrepeatT:

WhatdoesSamdraw?S:HedrawstheEarth,sometreesandflowers.T:Great!Howdoyouknow?S:…T:Youreadwell.Let’slistenandfollow.(播放Sam的話，并讓學(xué)生跟讀)WhatdoyouwanttosayaboutSam’spicture?S:…T:WhatdoBobbyandBillysay?(播放Bobby和Billy的話)S:(跟讀Bobby和Billy的話)(教師提醒學(xué)生跟讀時(shí)注意語(yǔ)音語(yǔ)調(diào))T:

Look!Bobbywantstodrawsomething.Whatdoeshedraw?S:Hedrawssomebananas.T:Good!(播放Bobby的話，并讓學(xué)生跟讀)HowaboutBilly?S:…T:Youarereallygoodatreading.(播放Billy的話，并讓學(xué)生跟讀)

Theyfinishtheirposter.ButSamhasaquestion.(展示Sam的問題)Howcanyouhelphim?S:…T:Yourideasaregreat!Wheredotheyputtheposter?Let’ssee…Lookattheposter!Whatdoyouthinkofit?S:It’s…T:Willyseestheposter.Whatdoeshesayabouttheposter?(播放Willy的話并讓學(xué)生跟讀)Let’senjoythecartoontogether.【設(shè)計(jì)意圖：通過核對(duì)答案的環(huán)節(jié)引出課文，引導(dǎo)學(xué)生通過聽錄音、跟讀感受課文中人物的語(yǔ)氣。而開放式的問題能讓學(xué)生運(yùn)用英語(yǔ)自由表達(dá)看法?！縎tep4.Postreadingtask

T:Nowit’syourshowtime.Youcanhavethreechoices.Ifyoureadthestory,youcangetonestar.Ifyoucandub,youcangettwostars.Ifyoucanroleplaythestory,youcangetthreestars!【設(shè)計(jì)意圖：為能力不同的學(xué)生設(shè)置三種任務(wù)和三種不同的獎(jiǎng)勵(lì)，讓學(xué)生根據(jù)自身水平選擇相應(yīng)難度的任務(wù)，并通過不同的獎(jiǎng)勵(lì)機(jī)制鼓勵(lì)學(xué)生挑戰(zhàn)難度稍高的