高二英语必修五第一单元知识点讲解(重要)

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1、必修5Unit1GreatscientistsPart1.Warmingup1.explain及物动词（vt.）解释;说明;阐明[(+to)][+wh-][+(that)]Heexplainedthathehadbeencheated.他解释说他是上当受骗了。Canyouexplainhowthemachineoperates?你能解释一下这机器是如何运转的吗?Pleaseexplainthisruletome.请给我讲解一下这条规则。不及物动词（vi.）解释;说明;辩解I'vegottoexplainab

2、outit.我得解释一下此事。2.characteristicn.特征；特性Kindnessisoneofhischaracteristics.adj.独特的Iheardmyfriend’scharacteristiclaugh.becharacteristicofsb./sth.是.....的特性Suchbluntnessischaracteristicofhim.如此迟钝是他的特性。3.Whoputforwardatheoryaboutblackholes?putforward提出（建议等）；提名;提前

3、，把时钟往前拨Heputforwardanewplan.他提出一个新计划。MayIputyournameforwardasapossiblechairmanofthecommittee?我能否提名你当委员会主席？[归纳拓展]putdown记下；镇压putout关掉；熄灭putaside放在一边；储存；保留putoff推迟；延期putup建造；举起；张贴puton穿上putaway收好选词填空（putoff,putup,putforward,putaside,putout）①Theplanthatyou___

4、__atthemeetingiswonderful.②Manytallbuildingswere_____alongtheroad.③Firefightershavebeencalledto_____thefireinthecitycenter.④Hehasalittlemoneyto_____forarainyday.⑤Don’t_____untiltomorrowwhatcanbedonetoday.Part2.Pre-reading,readingandcomprehending1.Doyouknow

5、howtoproveanewideainscientificresearchhowtoproveanewidea为“疑问词+不定式”结构，该结构可在句中作主语、宾语、表语等。Wehaven’tdecidedwheretogo.我们还没有决定去哪里。Thequestioniswhentoleave.问题是什么时候动身。2.drawaconclusion得出结论1）conclusion作名词，意为“结束，结论”cometo/reach/arriveataconclusion得出结论inconclusion最后6

6、IwillinconclusionsayafewwordsaboutmyvisittoTokyo.最后，我对我的东京之行说几句。2）conclude作动词，“结束；断定；决定”。toconclude（作插入语）最后,作为总结(=tosumup)Toconclude,Ithinksmokingdoesmoreharmthangoodtous.3）JohnSnowwasafamousdoctorinLondon—soexpert,indeed,thatheattendedQueenVictoriaasherpe

7、rsonalphysician.约翰·斯诺是伦敦一位著名的医生——他的确医术精湛，以至于成了照料维多利亚女王的私人医生。3.expert①n.专家，能手anexpertinpsychology（心理学）anagriculturalexpert②adj.熟练的，有专门技术的anexpertjob需专门知识的工作Heisexpertin/atcooking.attendvt.&vi参加，注意，照料①bepresentat参加attendaceremony/lecture/ameeting②attendto(on

8、):tolookafter,carefor,serve伺候,照顾，看护Thequeenhadagooddoctorattending（on）her.DrSmithattendedherinhospital.Motherhadtoattendtohersickson.③attendto处理，注意倾听Canyouattendtothematterimmediately?Imaybelate–Ihavegotoneor