Unit4高頻詞匯學習（一）設(shè)計說明本課件依據(jù)新教材和新課標的要求，將中英文中思維差異大、高考出現(xiàn)頻率高、詞義較多、用法靈活的詞匯進行了匯總和精講。特點：創(chuàng)新趣味性導(dǎo)入、追本溯源記單詞、多重維度復(fù)現(xiàn)單詞、遺忘曲線精準練單詞、深度學習記憶單詞模塊：每個詞的呈現(xiàn)同中有異，包含導(dǎo)入、詳情和練習三個主要模塊。具體分為：情境導(dǎo)入、詞根溯源、語義網(wǎng)絡(luò)圖、精準釋義、常見搭配、詞塊例句、高考鏈接、學后練習等方面Unit4高頻詞匯一覽reactv.favo(u)rn.&v.react導(dǎo)入詳情練習詞源語義網(wǎng)絡(luò)圖精準釋義reactv.詞匯拓展高考鏈接詞塊例句導(dǎo)入react

[ri??kt]v.

Life

is

10%

what

happens

to

you

and

90%

how

you

react

to

it.生活，10%是

你將經(jīng)歷的事，而剩下的90%是你應(yīng)對它的過程。

Before

you

think,

listen;

before

you

react,

think;

before

you

spend,

earn;

before

you

quit,try.詞源詞源義“對…

作出反應(yīng)”語義網(wǎng)絡(luò)圖

react

的語義網(wǎng)絡(luò)過敏時的“反應(yīng)”產(chǎn)生不良反應(yīng)化學上的“反應(yīng)起(化學)反應(yīng)

基本義(對...)作出反應(yīng)精準釋義vt.(對..)作出反應(yīng)(respond)vi.產(chǎn)生不良反應(yīng)tobecomeillaftereating,breathing,etc.aparticularsubstancevi.起(化學)反應(yīng)

(tosth)(bydoingsth)起反應(yīng)；（對…）作出反應(yīng)；回應(yīng)

tochangeorbehaveinaparticularwayasaresultofor

inresponsetosth

(withsth)|~(together)(chemistry化)(ofsubstances物

質(zhì))起化學反應(yīng)；發(fā)生化學變化toexperienceachemical

changewhencomingintocontactwithanothersubstance詞塊例句reactLocalresidentshavereactedangrilytothenews.當?shù)鼐用駥@一消息表示憤怒。Themarketreactedbyfallingafurthertwopoints.股市的反應(yīng)是再下跌兩個百分點。Peoplecanreactbadlytocertainfoodadditives.人們對某些食品添加劑會嚴重過敏。Ironreactswithwaterandairtoproducerust.鐵和水及空氣發(fā)生反應(yīng)產(chǎn)生鐵銹。詞塊例句記憶技巧：re相反+act做；驅(qū)使→與行動相反→反應(yīng)；反抗reaction

[ri??k?n]n.反應(yīng);回應(yīng);(對舊觀念等的)抗拒;生理反應(yīng);副作用chainreaction連鎖反應(yīng)詞匯拓展sb’sfirst/immediatereaction某人的第一反應(yīng)thepublic

reactiontothenews

公眾對這條新聞的反應(yīng)thereactionofmetalswithoxygen金屬和氧的反應(yīng)詞匯拓展12act同族詞action

activityactivistreactionreact…interactactivelyactiveactressactoract

actor=act+-oractress=act+-ess(女性)

active=act+-ive(有…傾向的；有…性質(zhì)的)actively=act+-ive+-ly(以…方式)interact=inter-(在…之間，相互)+actreact=re-(再；重新)+actreaction=re-+act+-tion(…的行為/狀態(tài)/結(jié)果)activist=act+-ive+-ist(…專業(yè)人員;…專家；從事…的人)activity=act+-ive+-ty(…的狀態(tài)；…的特性)TheywerenotsurehowtheAmericanswouldreacttothenewtypeofmusic.(高考浙江卷2019閱讀)SheglancedatMrs.Watsontoseehowshemightreact,buttohersurprise,Mrs.Watson'sfacerelaxedandhereyesshone.(高考天津卷3月2018閱讀)該詞在歷年高考真題中出現(xiàn)33次高考鏈接練習一、用適當?shù)慕樵~填空、1.Hearinghowothersreact________thebookyouhavejustreadcreatesanaddedpleasure.(2013浙江)2.Peoplecanreactbadly________certainfoodadditives(添加劑).3.lronreacts________waterandairtoproducerust(鐵銹).to

withto

練習二、給act加上適當?shù)那熬Y或后綴，并用其正確形式填空。1.Hehopestotake________tofightagainstdiseases.2.Mygrandfatherisstilllivinga(n)________life.(2015天津)3.Wemayhavedifferentopinionsinorganizingclass________(2015浙江)4.Whenyoushareastorywithyourfriends,youwillcareаlotmorehowthey________.(2016全國)action

activitiesactive

react練習5.lfIfindsomeonewholookslikethesuspect(嫌疑人),myimmediate________willbetotellthepolice.(2010湖北)6.Thedirectorshoutedsomethingtothecameraoperatorandthenwenttospeaktothetwofamous________________nearby.(2012全國)reaction

actors/actresses

favo(u)r導(dǎo)入詳情練習精準釋義favo(u)rn.&v.詞匯拓展高考鏈接詞塊例句導(dǎo)入favo(u)r[?fe?v?(r)]n.&v.精準釋義n.[C]恩惠；善意行為n.[U]好感；喜愛n.[U]贊同；支持vt.較喜歡toprefersb/sthtoanother

dosb.afavour/doafavourforsb.幫某人一個忙showfavourto對……偏愛/偏袒asksb.afavour/askafavourofsb.請某人幫個忙

infavourof贊同；支持

insb’sfavour對某人有利Canyoudomeafavour?你能幫我一個忙嗎？Opportunitiesandsuccesstendtobeinfavourofthosewhoareready.機遇和成功往往青睞那些有準備的人。Fortunefavoursthebold/brave.天佑勇者。詞塊例句favourCanIaskyouafavour?請您幫個忙好嗎？外研④–3Doyourselfafavour(=dosthgoodforyourself)andmakesureyougetsometimetoyourself.對自己好一些，一定要給自己留點時間。Wevotedforthemonitor,andtheresultwas28to15inWangHong’sfavor.我們選舉班長，結(jié)果是28比15，王紅當選。Ofthetwowaysofsharingbooks,thelatterwinsmyfavour.這兩種分享書籍的方法之中，我更喜歡后者。2015重慶書面表達改Amothermustnotshowfavourtoonechildmorethananother.做母親的不應(yīng)偏愛某一個孩子。詞塊例句

favo(u)rable[?fe?v?r?bl]adj.贊成的；有利的；討人喜歡的詞匯拓展WhydidSarahmakethephonecall?(高考全國新高考I卷2021聽力)A)Toaskafavor.B)Topassonamessage.C)Tomakeanappointment.

2.AskingafavorofthePresidentoftheUnitedStateswasnocasualmatter,especiallyforaseventeen-year-oldgirl.(高考天津卷6月2020閱讀)該詞在歷年高考真題中出現(xiàn)32次高考鏈接用favour完成下列句子。1.Mysisterwasagainstmysuggestionwhilemybrother_________________(支持)it.(n)2.Theexchangerateis________________(對我們有利)atthemoment.

3._____________________(請幫我個忙)—invitemyfriendMrSmithtoYouthTheaterat7:30tonight.(2009湖南)4.Bothcountriesseemto_____________________(支持這項協(xié)議).(v)練習wasinfavourof

inourfavour

Pleasedome