高一英語外研版必修第二冊課件Unit1FoodforthoughtSectionBUsinglanguage

Unit1SectionB

Usinglanguage2021英語內(nèi)容索引課前篇自主預(yù)習(xí)課堂篇互動探究課前篇自主預(yù)習(xí)Ⅰ.知識體系圖解

重點(diǎn)詞匯

寫作詞匯1.

n.(事物的)功能;作用

2.

v.下載(信息或程序)

3.

n.日常飲食

4.

n.對……著迷的人

5.

n.指點(diǎn),建議

6.

n.風(fēng)俗,習(xí)慣,傳統(tǒng)

function

download

dietaddict

tip

custom

7.

n.禮貌,禮儀

8.

n.訣竅,技巧,技法

9.

n.盤,碟

10.

adv.略微,稍微

11.

v.推薦

12.

v.侵襲,侵蝕

13.

prep.在……里

manners

trickplate

slightly

recommend

attackwithin

閱讀詞匯14.handlen.

15.differv.

16.steakn.

17.bitteradj.

18.bakeryn.

19.creamyadj.

20.acidn.

21.yoghurtn.

柄,把手不同,不一樣,有區(qū)別牛排苦的,有苦味的面包店,糕餅店似奶油的,軟厚平滑的,光滑細(xì)軟的酸酸乳,酸奶拓展詞匯22.relatedadj.有關(guān)系的,相關(guān)的→

n.關(guān)系

23.incrediblyadv.極端地,非常地→

adj.難以置信的

relation

incredible重點(diǎn)短語

1.stayhealthy

2.differin

3.startwith

4.havetheabilitytodo...

5.如果有必要的話

6.說服某人做……

7.提建議

8.以防萬一

保持健康在……方面不同以……開始有做……的能力ifnecessary

persuadesbtodo...

giveadvice

incaseⅡ.釋義匹配1.function

A.tomoveinformationfromalargercomputersystemtoasmallerone2.download B.somethingthatisdonebypeopleinaparticularsocietybecauseitistraditional3.custom C.touseviolencetotrytohurtorkillsb4.differ D.aspecialactivityorpurposeofapersonorthing5.attack E.tobedifferentfromsomethinginsomeway答案

1.D

2.A

3.B

4.E

5.CⅢ.選詞填空1.ItisraininghardandI

stayathome.

2.Heistallerthanyouandhe

reachtheapplesonthetree.

3.Myfriendtellsmethathe

nottryspicyfood.

4.Asstudents,we

workhardatourlessons.

5.Therailwaystationisverynear.You

nottakeataxi.

can,dare,must,need,havetohavetocan

daremustneed課堂篇互動探究重點(diǎn)詞匯1So,ifyou’reasugaraddictandaren’tabletosaynotochocolateorcola,youhadbetterdownloaditnow!(教材P5)所以,如果你是一個(gè)糖果迷戀者,不能拒絕巧克力或可樂,你最好現(xiàn)在下載它!◆addictn.對……著迷的人SheisaTVaddictandwatchesasmuchasshecan.她是個(gè)電視迷,看起電視來沒完沒了。Mybrotherisacomputergameaddictandhealwaysplayscomputergames.我哥哥是個(gè)電腦游戲迷,他總是玩電腦游戲?！驹~匯拓展】addictvt.使沉溺;使……上癮addictoneselfto(doing)sth=be/becomeaddictedto(doing)sth 沉溺于某種嗜好;醉心于某種活動(to為介詞)addictiveadj. 令人上癮的;令人著迷的addictionn. 癮;著迷Somestudentsevenbecome

addicted

totheInternetandcannotconcentrateonschoolandfamilylife.一些學(xué)生甚至沉溺于網(wǎng)絡(luò)并且不能集中精力于學(xué)校和家庭生活。IdiscoveredanaddictiontohouseworkwhichIhadneverfeltbefore.我發(fā)現(xiàn)自己迷上了做家務(wù),之前我從沒有這種感覺?！疚懽鳌縇iMingisagameaddict,andhisfatherhasbeentryingtopreventhimfrombeing

addicted

tocomputergameswhichareveryaddictive.李明是一個(gè)游戲迷,他爸爸一直在設(shè)法讓他不要沉迷于讓人上癮的電腦游戲?！具w移應(yīng)用】單句填空(1)Hersonaddicted

(he)tosmoking,whichhadabadeffectonhishealth.

(2)

(Addict)toplayingcomputergames,thelittleboyhaslostinterestinhislessons.

(3)Theyounggenerationshouldaddictthemselves

science.

(4)Ihaveaneatingdisorderandan

(addict)personality.

himselfAddicted

toaddictive2Sometimestherearesomanyknivesandforksthatyoudarenotpickthemupin

caseyougetitwrong.(教材P5)

有時(shí)候刀叉太多了,你不敢拿起它們,以防弄錯(cuò)了?！鬷ncase萬一,免得,以防;假如,如果Pleaseremindmeofittomorrowin

caseIforget.請你明天提醒我一下,免得我忘了。In

casehecomestomorrow,pleasetelephoneme.假如他明天來的話,請給我打電話?！驹~匯拓展】justincase

以防萬一inthiscase 既然這樣,在這種情況下inthatcase 既然那樣,如果那樣的話insomecases 在某些情況下inmostcases 在大多數(shù)情況下inanycase 無論如何,不管怎樣innocase 決不,無論如何都不incaseof 萬一;如果發(fā)生;假設(shè)Thebusisusuallyontime,butstartearly,just

in

case.這輛公共汽車一般很準(zhǔn)時(shí),但還是要早點(diǎn)動身,以防萬一。In

no

casecanyouleavethechildaloneathome.你決不能把孩子一個(gè)人留在家里。In

case

ofrainthemassmeetingwillbepostponedtillthefirstfineday.如果下雨,群眾大會將推遲到第一個(gè)晴天舉行?！具w移應(yīng)用】完成句子(1)

(決不)shouldyoulendhimanymoney.

(2)Leaveyourkeywithaneighbour

(以防)youlockyourselfoutoneday.

(3)Ihavealsoboughtalifeinsuranceforhim

(以防萬一).

(4)

(無論如何),weneedtocalmlyanalyseandjudgethenewthings.

InnocaseincasejustincaseInanycase3Tablemanners,however,candifferindifferentsituations.(教材P5)然而,餐桌禮儀在不同的情況下可能有所不同。◆differvi.不同,不一樣,有區(qū)別FrenchdiffersfromEnglishinthisrespect.在這方面法語不同于英語。Ideasonchildcaremaydifferconsiderablybetweentheparents.在撫育兒童方面,父母的觀點(diǎn)可能迥然不同?！驹~匯拓展】differfrom

不同于……;和……不同differin 在……方面不同differwithsbon/about/oversth 在某事上和某人有分歧/異議makeadifferenceto... 對……有影響/起作用tellthedifferencebetweenAandB 分清A和B的不同bedifferentfrom...in... 在……方面與……不同Thesetworegionsdiffergreatlyinclimate.這兩個(gè)地區(qū)氣候差異很大。Thingsintheworlddiffer

fromeachotherinathousandways.世界上的事物是千差萬別的?！具w移應(yīng)用】單句填空(1)Humansdiffer

otheranimalsintheirabilitytospeak.

(2)Ihavetodifferwithyou

thatpoint.

(3)Whatyouhavetoldmemaymakea

(differ)tomyownposition.

(4)Theyare

(differ)informbutnotinmeaning.

fromabout/on/over

differencedifferent4Highlyrecommended!強(qiáng)烈推薦!(教材P6)◆recommendvt.推薦,建議Itwasreallyannoying;Icouldn’tgetaccesstothedatabankyouhadrecommended.這真的很煩人;我無法訪問您推薦的數(shù)據(jù)庫。Irecommendthebooktoallmystudents.我向我所有的學(xué)生推薦這本書。【詞匯拓展】recommenddoingsth建議做某事recommendsbtodosth 建議某人做某事recommendthatsb(should)dosth 建議某人做某事recommendsthtosb 向某人推薦某物recommendationn.

推薦;介紹;建議followone’srecommendations 聽從某人的建議Irecommend

thatyoutalktoyourfriendabouthisbehaviour.我建議你和朋友談?wù)勊男袨?。Thereisarecommendationthatachild’sfirsteyeexam(should)beattheageofsixmonths.建議孩子的第一次眼科檢查應(yīng)該在六個(gè)月大時(shí)進(jìn)行。recommend和recommendation后接從句時(shí),從句謂語動詞常用虛擬語氣,即“should+動詞原形”,should可以省略。【遷移應(yīng)用】單句填空(1)Werecommendthatyou

(purchase)travelinsuranceonallholidays.

(2)Eventhoughitisn’tpromising,Idorecommend

(give)itatry.

(3)Iwillbegladifyoucanconsidermy

(recommend).

(4)I’dliketorecommendthebook

thosewholovetravelling.

(should)purchasegivingrecommendationto5Thesugarinsoftdrinksformsacidandattacksourteethforabout20minuteseachtimewedrinkthem.(教材P7)

軟飲料中的糖會形成酸,每次飲用時(shí)都會侵蝕我們的牙齒約20分鐘?！鬭ttackvt.侵襲,侵蝕n.攻擊,抨擊,(病情)發(fā)作Themaninsistedthathewasjustdefendinghimselfwhenattacked.那個(gè)人堅(jiān)持說當(dāng)受到攻擊時(shí)他只是在進(jìn)行自衛(wèi)。Accordingtotherecentresearch,heavycoffeedrinkingandheartattacksarenotnecessarilycauseandeffect.根據(jù)最近一項(xiàng)研究,飲過量的咖啡與心臟病并沒有必然的因果關(guān)系?！驹~匯拓展】attacksbfor(doing)sth

由于(做)某事而抨擊某人attacksbwithsth

用某物攻擊某人beattackedwithadisease 患病makeanattackon/upon... 對……發(fā)動攻擊;抨擊……be/comeunderattack 受到攻擊;遭到襲擊heartattack 心臟病發(fā)作Theyplannedtomake

an

attack

ontheinvadersatmidnight.他們計(jì)劃在午夜向侵略者發(fā)動進(jìn)攻。Whenananimalis

under

attack,itcanrunawayorfightback.動物遭到攻擊時(shí),要么逃走要么反擊?！具w移應(yīng)用】單句填空(1)Kate

(attack)byanextremelyfiercedogandwasseriouslyinjured.

(2)Whenaleafyplantis

attack,itdoesn’tsitquietly.

(3)Aswedrewcloser,Icouldseeawhale

(attack)byagroupofaboutsixotherkillers.

wasattackedunderbeingattacked重點(diǎn)句式1While

going

on

your

first

trip

to

the

UK

is

exciting,new

and

different

customs

can

also

be

confusing.(教材P5)

雖然你初次去英國的旅行很令人興奮,但新的和不同的習(xí)俗也可能令人困惑?！揪涫狡饰觥縲hile是連詞,意為“雖然,盡管”,引導(dǎo)讓步狀語從句。WhileIenjoythebookwithsomenicepictures,Idon’thaveenoughmoneytobuyit.雖然我喜歡這本圖片精美的書,但是我沒有足夠的錢買它?！揪涫酵卣埂?/p>

Themotherdidn’tknowwhotoblameforthebrokenglassasithappenedwhileshewasout.媽媽不知道該責(zé)備誰打碎了玻璃,因?yàn)檫@發(fā)生在她外出的時(shí)候。Whiletheywerebuildingatunnelthroughthemountain,theworkersdiscoveredanundergroundlake.當(dāng)工人們在修建一個(gè)穿山隧道時(shí),他們發(fā)現(xiàn)了一個(gè)地下湖。Generally,sweetapplesareeatenfreshwhiletartapplesareusedtomakeapplesauce.一般說來,甜蘋果生吃,而酸蘋果則用來制作蘋果醬。【遷移應(yīng)用】完成句子(1)做這個(gè)化學(xué)實(shí)驗(yàn)時(shí)務(wù)必按老師的指示去做。Besuretofollowyourteacher’sinstructions

.

(2)我在做作業(yè),而我的弟弟在看電視。Iwasdoingmyhomework

.

(3)雖然她們住的相距很遠(yuǎn),她們常常電話聯(lián)系。

,theyoftengetintouchwitheachotherbyphone.

whiledoingthischemicalexperimentwhilemybrotherwaswatchingTVWhiletheylivefarfromeachother2The

sugar

in

soft

drinks

forms

acid

and

attacks

our

teeth

for

about

20

minutes

each

time

we

drink

them.(教材P7)

軟飲料中的糖會形成酸,每次飲用時(shí)都會侵蝕我們的牙齒約20分鐘。【句式剖析】句中的eachtime是名詞短語,在此作從屬連詞用,引導(dǎo)時(shí)間狀語從句,意為“每次……”。Eachtimehesmiledatme,athreadofwarmthandfriendshipflowedintomyheart.每次他向我投以微笑時(shí),他同時(shí)也將一絲絲溫暖和友情送入我的心房。EachtimehecomestoJinan,hecomestoseeme.每一次他來濟(jì)南都來看我?！揪涫酵卣埂颗ceachtime有類似用法的詞語還有:Themomentthefilmwasover,theywentoutofthecinema.電影一結(jié)束,他們就出了電影院。EverytimehegoestoBeijing,hevisitstheGreatWall.每一次他去北京都會游覽長城。【遷移應(yīng)用】完成句子(1)每次我在公園里看到這位老人時(shí),他都在專注地讀報(bào)紙。

inthepark,heisabsorbedinreadingnewspapers.

(2)我第一次去那里時(shí),他們住在一個(gè)小房子里。

,theywerelivinginasmallhouse.

Each/EverytimeIseetheoldmanThefirsttimeIwentthere重點(diǎn)語法情態(tài)動詞(1)1.can,could用法例句表示能力,意為“能,會”;could表示過去的能力ShecanspeakFrenchfluently.她能講一口流利的法語。can可用于肯定句中,表示客觀或理論上的可能性Anexperiencedteachercanmakemistakes.一位有經(jīng)驗(yàn)的老師也會犯錯(cuò)。用法例句表示請求或允許。在疑問句中,could可以代替can,語氣更委婉,肯定回答時(shí)要用can,不用could—Can/CouldIuseyourbiketomorrowmorning?—Yes,youcan.——明天上午我可以用你的自行車嗎?——是的,可以。表示說話者的主觀推測,意為“可能”,用于否定句和疑問句中。can比could語氣強(qiáng)Hecan’tbeourmanager.HehasgonetoBeijing.他不可能是我們經(jīng)理。他已經(jīng)去北京了。表示驚異、懷疑、迷惑等態(tài)度,常用于否定句和疑問句中Howcanyoutreatmelikethat?你怎么能那樣對我?2.may,might用法例句表示請求或許可。在疑問句中,might可以代替may,語氣更加委婉。給予許可時(shí)用may,不用might—MightIaskforapictureofyourlittledaughter?—Yes,youmay.——我可以要一張你小女兒的照片嗎?——是的,可以。表示推測,意為“或許,可能”,通常用于肯定句和否定句中。might比may語氣弱—Ireallydon’tlikeJames.Whydidyouinvitehim?—Don’tworry.Hemightnotcome.——我真的不喜歡詹姆斯。你為什么邀請他?——?jiǎng)e擔(dān)心。他或許不來。表示祝愿,常用結(jié)構(gòu)為:May+主語+動詞原形!Mayyoubehappyeveryday!愿你快樂每一天!3.must,have

to用法例句表示義務(wù),意為“必須”。must強(qiáng)調(diào)說話人的主觀看法,haveto則強(qiáng)調(diào)客觀需要;在回答帶有must的問句時(shí),否定式常用neednot(needn’t)或don’thaveto,而不是用mustnotWemustactasquicklyaspossiblenow.現(xiàn)在我們必須盡快采取行動。Ihavetogonow,becausemymotherisinhospital.我現(xiàn)在不得不走了,因?yàn)槲夷赣H正在住院。must用來表示推測,意為“一定”,只能用在肯定句中。must的肯定程度比can強(qiáng)Youmustbehungryafteralongwalk.長途跋涉之后,你一定餓了。用法例句must表示“偏要,非要……不可”。常用于疑問句和條件句中,偶爾也用于陳述句中Ifyoumustgo,atleastwaituntilthestormisover.如果你非要走,至少要等到暴風(fēng)雨停了。mustn’t表示禁止,意為“不得,不允許;一定不要”Youmustn’tplaywiththeknife,oryoumayhurtyourself.你千萬不要玩刀,否則會傷到自己。4.should,ought

to用法例句should表示責(zé)任、義務(wù)、勸告、建議等,意為“應(yīng)該”Weshouldbestrictwithourselves.我們應(yīng)該嚴(yán)格要求自己。should表示出乎意料、驚訝的口氣,意為“竟然,居然”Suchagentlemanshoulddothat.這樣一位紳士竟然會做那種事。oughtto表示義務(wù)、責(zé)任、勸告等,意為“應(yīng)該”,語氣比should略重Yououghtnottobesoselfish.你不應(yīng)該這么自私。should和oughtto表示推測,指合乎理想的情況或結(jié)果,意為“按說應(yīng)該”TryphoningRobert—heshouldbehomebynow.給羅伯特打個(gè)電話試試,他現(xiàn)在應(yīng)該到家了。5.will,would用法例句與各種人稱連用,用于陳述句中,表示主語的意志、意愿或決心。will指現(xiàn)在,would指過去Iwillnevertalktohimagain.我再也不會和他說話了。表示征求意見或提出請求,多用于第二人稱疑問句中。would比will語氣委婉Will/Wouldyoupleaseclosethewindow?請把窗戶關(guān)上好嗎?表示習(xí)慣性