人教版高中英語必修三unit2-healthy-eating-using-language課件

Unit2HealthyEatinglanguagepoints2.earnone’sliving

＝makealiving謀生Sheusedtoearnherlivingbysellingdrinks.她曾經(jīng)靠賣飲料謀生。

earnone'sliving/makealivingby靠……謀生

dosth.foraliving做某事以維持生計(jì)She_________________________________(靠……謀生)sellingvegetables.earnedherlivingby/madealivingby3．indebt欠債Intheoldsociety,manypeasantswereinheavydebt.在舊社會，許多農(nóng)民負(fù)債累累。拓展

beinone’sdebt＝beindebttosb.欠某人的情；受某人的恩惠

be/getoutofdebt還清債務(wù)完成句子①Helikedgamblingandwas_______________(負(fù)債累累)．②She_____________(終于還清欠款)aftertenyearsofhardwork.③Ihate___________________________________(欠別人的情),butI'malwaysreadytohelpothers.inheavydebtgotoutofdebtbeingindebttoothers/beinginother'sdebt4.glare(1)vi.怒目而視;閃耀Shedidn'tlookhappybutglaredathim.她怒視著他，看上去不高興。Thesunglaredonthesea.太陽在海上發(fā)出令人目眩的光芒。(2)n.[C]怒視，瞪眼；[U]炫目的光Thefierceglareonhisfacestoppedmefromtalking.他面帶怒色，使我不能說話。

5.spy(1)vi.暗中監(jiān)視；偵察

spyonsb.spyon/intosth.

vt.發(fā)現(xiàn)；看見；注意到It'swrongtospyintopeople'saffairs.刺探他人的私事是錯(cuò)誤的。Ispysomeonecomingupthegardenpath.我看到有人正沿著花園小徑走來?！九５缎≡嚒縃eisaspyandheisspying________theenemy.A．onB．intoC．toD．out答案：spyon“窺探；偵查”。A6．limitvt.限制；限定

n.界限；限度Theteacherlimitedhisstudentsto500wordsfortheircompositions.老師把學(xué)生的作文限制在五百字以內(nèi)。Thatfenceisthelimitoftheschoolyard.那堵圍墻是校園的界線。I'llhelpasmuchasIcan,butthereisalimittowhatIcando.我會盡力幫忙，但我所能做的也是有限的。拓展

Thereisa/nolimitto...對……是有限/無限的setalimitto______________withinlimits_________________withoutlimits______________limitsth.to___________________belimitedtosth. 受限制于……對……規(guī)定限制適度地；有限度地沒有限制地將某物限制在……范圍內(nèi) 運(yùn)用完成句子①I'mwillingtohelp,______________(適當(dāng)?shù)?．②___________________(沒有止境)whatyoucandoifyoutry.③Hemust___________ourweeklyexpenditure_________(將……限制在)tenpounds.withinlimitslimit

Thereisnolimitto

to7.benefitn.利益；好處Thenewhospitalwillbeagreatbenefitto

thetown.新建成的醫(yī)院將給全鎮(zhèn)人民帶來極大的好處。

(2)vt.&vi.有益于，有助于；受益于

(常與from或by連用)

AbenefitB＝Bbenefitfrom/byATheseaairwillbenefityou.海邊的空氣對你有益。Webenefitedgreatlyfromthisfranktalk.這次坦誠的談話使我們獲益匪淺。拓展

benefitfrom...從……受益beof(great/much/no)benefitto

____________________forthebenefitof___________________beneficialadj.有益的，有利的對……(很/沒)有好處為了……的利益

運(yùn)用完成句子①Therainwas___________________(對……大有好處)theplants.②We______________(從……受益)thegovernment'spolicy.③Lawsareestablished_____________(為了……的利益)mostofman.

benefitedfromforthebenefitofofgreatbenefitto8.combinevt.&vi.

(使)聯(lián)合；(使)結(jié)合Thenewteachingmethodcombineseducationwithpleasure.這種新的教學(xué)方法將教育與娛樂結(jié)合起來。拓展

combineAwithB將A和B結(jié)合或混合9．cutdown削減；刪節(jié);砍倒Pleasecutthearticledownto1,000words.請將這篇文章刪減到1000字。

拓展

cutup切碎cutin插嘴cutoff切斷(事物或聯(lián)系等)；停止(供給)cutacross穿過(某地)(尤指抄近路)運(yùn)用用cut構(gòu)成的短語的適當(dāng)形式填空①Herlittlefingerwas________________inanaccidentatthefactory.②Thecompanyhasto________________expensesduetopoorincome.③I'msorryto________onyourconversation.cutoffcutincutdown(1)Maryfelt________fromherfriendswhenwemovedtoaquietnewneighborhood.A．cutdown B．cutupC．cutoff (2)WhenJasonfailedtopayhisbill,thenetworkcompany________hisInternetconnection.A．cutoffB．cutinC．cutacross D．cutdownCA10.beforelong不久以后點(diǎn)撥

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beforelong相當(dāng)于soon，常用于將來或過去時(shí)態(tài)。Thedictionarywillbepublishedbeforelong.這本詞典不久以后將會出版。Beforelongtheseawaterchangedintorainpouringdownfromthesky.不久以后海水就變成雨從天空傾盆而下。longbefore很早以前在……的很久以前;在還沒有……的很久以前單獨(dú)使用,表示比過去某時(shí)早得多的時(shí)間(常與過去完成時(shí)連用)(后接名詞或句子)Shehadleftlongbefore.她很早就離開了。Shehadleftlongbeforehereturned.在他回來很久以前她就走了。Hehadworkedinthefactorylongbeforehegotmarried.在他還沒有結(jié)婚的很久以前他就在這家工廠工作了。(3)Itislongbefore…過了好久……Itwaslongbeforehecameback.過了好久他才回來。longbeforebeforelonghadknownhimlongbeforebeforelong①Theysaidthattheyhadseenthefilm_______________(很久以前)．②Ihopetoseeyouagain_________(不久以后)．③We________________________(很久以前就知道他)hebecameapopstar.④Hisplanseemedtobetoodifficult,but________________(不久以后)itprovedtobepractical.1.能分角色朗讀課文。借助圖片、表示時(shí)間變化的句子、表示動作的詞語，了解課文內(nèi)容。2．結(jié)合課文內(nèi)容，借助課文圖片，按順序說清楚蝌蚪成長的變化過程，能看圖講小蝌蚪找媽媽的故事。3．通過分角色朗讀和講述故事，感受小蝌蚪主動探索的精神，增強(qiáng)閱讀科學(xué)童話的興趣4．能正確、流利地朗讀課文，練習(xí)用“象腳鼓”等詞語，描述周總理和傣族人民一起過潑水節(jié)的情景，體會周總理和傣族人民心連心的深厚情意。5．能積累描寫周總理樣子的句子，感受總理的平易近人。通過本課學(xué)習(xí)讓學(xué)生對數(shù)量詞產(chǎn)生興趣，培養(yǎng)學(xué)生能留心觀察周圍事物、嘗試用數(shù)量詞表達(dá)熟悉的事物的好習(xí)慣。感受數(shù)量詞兒歌的語言美。6、借助圖片、多媒體演示，采用自由朗讀、指名朗讀，小組讀，全班讀，動作演示、創(chuàng)設(shè)情景讀等不同的方式正確流利的朗讀課文，讀出水的神奇。

7、在反復(fù)朗讀課文的基礎(chǔ)上，知道云、雨、雹子、雪等自然現(xiàn)象都是水的變化形成的。8、時(shí)間就像一張網(wǎng)，你撒在哪里，你的收