Welcome Unit 單詞講解課件-高中英語人教版（2019）必修第一冊

WelcomeunitWordsAndExpressions(1)

1.exchangen.

交換;

交流

vt.交換;

交流；交易;

兌換(1)n.[C,U]交換，交流常見搭配:anexchangestudent交換生inexchange(for...)作為(對……的)交換e.g:①WhenIwasamiddleschoolstudentIcametoChinaasanexchangestudent.②

IwillteachyouChineseinexchangeforyourteachingmeEnglish.(2)vt.交換;

交流；交易;

兌換exchange...for...以……換取/兌換……exchangesth.withsb.與某人交流/交換某物常見搭配:①Youcanexchangepoundsfordollarshere.你可以在這里把英鎊兌換成美元。②Theoldmanturnedandexchangedafewwordswithhisfriend.老人轉過身來，和他的朋友交談了幾句。判斷下列句子中exchange的詞性及含義。①Thankstoexchangeprogrammes,anincreasingnumberofforeignstudentsarestudyinginChina.②Poemloversreadandrecitepoemsthattheyloveandexchangetheiropinionsonpoetry.③Weexchangedoure-mailaddressessothatwecouldwritetoeachotherinthefuture.④IfyougoshoppinginCanada,don’tforgettoexchangeyourmoneyforCanadadollars.練習：n.

交換;

交流

vt.交流vt.交換vt.兌換2.design

n.

設計;

設計方案

vt.設計；籌劃designsth.for...為……設計某物bedesignedtodo...旨在做……,用于做……bedesignedfor...為……計劃/設計(1)vt.設計,構思;計劃;意欲常見搭配：①ThistestisspeciallydesignedforthosewhowanttocometoChinaforfurtherstudy.這項測試是專門為那些想來中國深造的人設計的。②ProjectHopeisdesignedtohelpthosechildrenwhodropoutofschoolbecauseofpoverty.希望工程旨在幫助那些因為貧困而輟學的孩子。

(2)n.[U,C]設計;[C]裝飾圖案;[U]構思;[U,C]打算,意圖bydesign(=onpurpose)故意地常見搭配：Whetherthishappenedbydesignorbychanceisunknown.無法得知這事是有意安排的還是偶然發(fā)生的。反義短語:byaccident/bychance偶然地拓展詞：designer設計師3.anxious

adj.

焦慮的;

不安的beanxiousforsb./aboutsth.(=beworriedabout...)為……擔心/擔憂beanxiousfor...(=beeagerfor...)渴望……beanxious(forsb.)todosth.渴望(某人)做某事常見搭配：①Parentsarenaturallyanxiousfortheirchildren.父母自然為兒女擔心。②Sheisanxioustogotocollege,butisalsoanxiousaboutnotbeingabletopasstheCollegeEntranceExamination.她渴望上大學，但又擔心不能通過高考拓展詞：anxiouslyadv.焦慮地anxietyn.焦慮withanxiety焦慮地練習：1.Shewasanxious

(know)thatwhathadhappened.2.There’stensionand

(anxious)fromthebeginningasnickandAmybattleforyourtrust.

3.Bothmyparentswenttothehall,wheremanyvillagerswerewaiting

(anxious)

toknowanxiouslyanxiety4.annoy

vt.

使惱怒；打擾用法：Itannoyssb.that…讓某人生氣的是……Itannoyssb.todo…做某事

讓某人生氣……歸納拓展：（1）annoyedadj.生氣的，惱怒的常用搭配：beannoyedwithsb.生某人的氣beannoyedat/aboutsth.因某事生氣beannoyedtodosth/that………使人惱火（2）annoyingadj.令人煩惱的（3）annoyancen.惱怒，煩惱；使人惱怒的事①ShewasannoyedwithmebecauseIwastoocareless.

她因為我太粗心了而生我的氣。②Hewasveryannoyedatthenewspaperreport.他對報紙上的那篇報道極為惱火。③Hewasannoyedtohearthatthetrainwouldbe40minuteslate.聽說火車要晚點40分鐘，他很惱怒。1.Hegot

atthe

fliesflyingaroundhimwhenhewasreadingabook.His

showeditselfonhisface.(annoy)2.Jerrywasannoyed

me.Hedidn'tsayanythingtomealltheafternoon.3.Fromthe

(annoy)lookofTom'smother,weknewthatshewasquiteannoyed

whathehaddone.4.Iwasveryannoyed

(find)thatthepeopleinwheelchairscouldn’tusethetoilet.annoyedannoyingannoyanceannoyedat/aboutwithtofind

5.frightened

adj.

驚嚇的；害怕的它多用于修飾人或人的聲音、表情等。常見搭配befrightenedof(doing)sth.害怕(做)某事befrightenedtodosth.害怕做某事befrightenedtodeath嚇得要死befrightenedthat...害怕……①I'mfrightenedofwalkinghomealoneinthedark.我害怕在黑夜里獨自走路回家。②I'mfrightenedtospeakinpublic.我害怕當眾講話。③I’dneverdothat.I’dbefrightenedtodeath.我絕對不會那樣做。我會被嚇死的。④Shewasfrightenedthattheplanewouldcrash.她害怕飛機會墜毀。歸納拓展：frightn.驚嚇，恐怖with/infright驚恐地frightenv.使恐怖驚嚇，嚇唬frighteningadj.引起恐懼的，使驚恐的,駭人的(多用于修飾物或事）1.Withoutanyonetoturnto,shefelt(frighten).2.IalwayswanttogototheYellow

Mountain,butIamfrightened

(travel)alone.3.Goingtothehospitalcanbeavery

(frighten)experienceforachild.frightenedtotravelfrightening6.senior

adj.

級別（或地位）高的

n.較年長的人beseniortosb.比某人年長；

比某人的地位/職位高MybotherBobisseniortomebytwoyears.7.impress

vt.

使欽佩；給…留下深刻的好印象

vi.

留下印象；引人注目常用搭配：impresssb.withsth.使某人對某事印象深刻impresssth.onsb.使某人牢記某事

beimpressedby/with對……印象深刻歸納拓展：impressionn.印象；感想；印記常用搭配：agood/bad/deepimpression

好的/壞的/深刻的印象thefirstimpression第一印象leave/makea(n)…impressiononsb.給某人留下……印象impressiveadj.給人深刻印象的；令人贊嘆的1.TheirChinesepeersinthetypicalChinesedresswouldbehighly(impress).2.Whydoesitmatterthatpeoplearemore(impress)bythemostrecentchanges?3.Williamswasimpressed

Benjaminandgavehimtwoclassicbooksonpaintingtotakehome.4....heleftadeep

(impress)onmeandgavemetheinspirationtopickupmypenagain.impressionimpressedimpressivewith/by8.whatif

要是……會怎么樣呢？Whatif...?"為常用句型Whatif后面跟一個完整的句子,且句子通常用現(xiàn)在時或過去時。該句式有如下含義:(1)如果…怎么辦?是……會怎么樣呢?(尤指令人不愉快的事情發(fā)生時）Whatifthefamilyhadsimplyleftthecatbehind?如果這家人只是把貓遺棄了怎么辦?(2)