2019-2020年高中英语必修5Unit3Grammarandusage(I)

《2019-2020年高中英语必修5Unit3Grammarandusage(I)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、2019-2020年高中英语必修5Unit3Grammarandusage(I)1.Heisalwaysworkinginhislab,tryingtofigureoutallthemysteriesthatmakehimpuzzled.(p49)(1)figureout:tofinallyunderstandsomethingorsomeone,orfindthesolutiontoaproblemafteralotofthought:[+questionword]Ican'tfigureoutwhyhedidit.Ifindhimr

2、eallyodd---Ican'tfigurehimoutatall.Canyoufigureouttheanswertoquestion5?(2)puzzle:verb[I+adverborpreposition;T]tocausesomeonetofeelconfusedandslightlyworriedbecausetheycannotunderstandsomething,ortothinkhardaboutsomethinginordertounderstandit:Thefindingsofthesurveypuzzlem

3、e-they'renotatallwhatIwouldhaveexpected.[+questionword]Itpuzzlesmewhyshesaidthat.Theyarestillpuzzlingabout/overhowtheaccidentcouldhavehappened.noun1[S]asituationwhichisdifficulttounderstand:Scientistshavebeentryingtosolvethispuzzleforyears.2[C]agameortoyinwhichyouhavetof

4、itseparatepiecestogether,oraproblemorquestionwhichyouhavetoanswerbyusingyourskillorknowledge:ajigsawpuzzleacrosswordpuzzleapuzzlebookpuzzledadjectiveconfusedbecauseyoudonotunderstandsomething:Hehadapuzzledlookonhisface.I'mstillpuzzledastowhyshesaidthat.I'mabitpuzzledthat

5、Ihaven'theardfromLizforsolong.puzzlement noun[U]FORMALastateofconfusionbecauseyoudonotunderstandsomethingpuzzler noun[C]INFORMALsomethingthatisdifficulttoexplainorunderstand:Idon'tknowwhathappenedtothemoney-it'sarealpuzzler.puzzlingadjectivedifficulttoexplainorunderstand

6、:It'saratherpuzzlingfilm.apuzzlingsituation2.WhenImethimtheotherday,…(p49)theotherday:afewdaysago:Didn'tIseeyouinthepostofficetheotherday?3.Ithinkweshouldbecautiousandusegoodjudgementwhenmakingdecisionsaboutcloning.(1)cautious:adjective1)describessomeonewhoavoidsrisks:He

7、wascautiouswhenhewasridingthebicycle.Theschoolboysaremorecautiousnottomakeanymistakesinspellingthaneverbefore.2)describessomethingwhichiscareful,wellconsideredandsometimessloworuncertain:acautiousapproachcautiouscriticismcautiously  adverbinacautiouswaycaution(CARE)  nou

8、n[U]greatcareandattention:Weneedtoproceedwith/exercisecaution(=becarefulintakingaction,makingdecisions,