高二英语unit7-8重难点解析

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1、☆重点句型☆1.1canbecameinfectedwithHIVbyswinming...2.1wishthatshewereherewithmeandthatweweren'tsick.3.Themostimportantthingtokeep...istostaycalm.4.IfIhadknownmoreaboutgivingfirstaid,Icouldhavehelpedthem.5.Manyhospitalrecommendthatweusetheletters...6.IfIweretolivelongen

2、oughtohaveajob,Iwould...7.Aswithmostdiseasesanddisasters,theyoungsufferthemost.8.Shemighthavebeenhitbyacar.・・9.Sendwhateveryoufindtothehospitaltohelp...10.Therewe'redayswhenIwishedthatIweredeadsothatIwouldnothavetofeelsosick.☆重点短语☆1.be/becomeinfectedwith受感染2.gette

3、stedforS'J试3.breakdown损坏4.sufferfrom患病5.fearofdisease怕疾病.影响，没有9.medicineforcold感冒药11.agreatmany许多13.incurabledisease不治之症15.onthecontrary相反17.thinkof...as把当作19.firstaid急救22.dieof死于24.incaseof以防6.lackof缺乏7.freefrom不受…&cheerup使振奋，使高兴10.lastdaysofone'slife生命的最后日子12.sa

4、mplesofblood血样14.gotoend结束。到头了16.forthemoment暂时，目前18.livelifetothefullest生活得充实20.firstofall首先21.rollover翻转23.inhonorof纪念,庆祝25.keepinmind记在心上☆词汇短语☆1.breathe,breath(1)breathe是动词，呵及物也可不及物。breathehard费力地呼吸(2)breath是名词。takeadeepbreath深吸一口气takebreath喘口气；休息一下holdone'sbre

5、ath屏住气loseone'sbreath喘不过气来outofbreath上气不接下气，气喘吁吁［注意］outofsight看不见；outoforder岀故障；outofquestion没问题；outofcontrol失去控制；outofdanger脱离危险；outofwork失业。2.cheervt.&vi・使高兴，使振奋，喝彩Thegoodnewscheersthemall.这个好消息使我们大家很高兴。主要搭配：(1)cheerup(使愉快，使高兴)作及物或不及物用法：Cheerup!Mylittleman.别灰心，老

6、弟！Shetoldajoke,tryingtochccrmeup.(2)cheeron(鼓励，鼓劲)Weallcheeredtherunnersonastheyrushedtothetape.当运动员冲刺时，3.discourage使泄气；使失去信心、希望或精神(做某事)1)〜sb.(fromdoingsth.)阻拦某人不要做某事Hisparentsdiscouragedhimfromjoiningtheairforce.2）bediscouraged,getdiscouraged/discouragedadj.Ifyou

7、meetwithanydifficultyinyourstudy,don'tbediscouraged,discouragingadj.adiscouragingresult,reply使人泄气的结果、回答4.falsea.假的，错的，不实的常见结构befalseto意为“违背，不忠，欺骗"。Sheisagirlfalsetoherpromise/word.她是一个不守诺言的女孩子。5.free的用法①freedomn.[U]自由②freelyadv.自由地▲搭配：①forfree免费（作表语、状语）②set...free

8、释放；使自由③freeofcharge免费（作表语、状语）④befreefrom免于；不受；无的；免去的⑤haveafreetalk（withsb）（aboutsth）和（某人）就某事进行白1±1交谈@enjoyfreemedicalcare享受公费医疗⑦enjoyfreedomofspeech享受言论