高中英语词汇公开课(原创)课件

Unit2NewwordsWelcometotheunit.1Unit2NewwordsWelcometoWhichwordcomestoyourmindwhenyouseethepicture?skilful.2Whichwordcomestoyourmind1.skillfuladj.灵巧的，熟练的。skill(n.技术)+-ful(形容词后缀)→灵巧的，熟练的。1）同义词；skilledadj.熟练的2）搭配：beskillfulatsth／doingsth.在……方面很熟练。他擅长教学—————————————————————3）辨析：skillful和skilledSkillful：强调手的灵巧Skilled：强调专门技术A______jobHeisskillfullatteaching.skilled.31.skillfuladj.灵巧的，熟练的。HeisTheboyis18yearsoldHecannottakecareofhimself.Whichwordcomestoyourmindwhenyouseethepictureandthephrase?useless.4Theboyis18yearsoldWhichwuselessadj.无用的。无效的.useful:有用的use(n.用处)+-less(否定后缀，构成形容词)+无用的；无效的否定前缀主要有dis-,il-,im-,in-,ir-和un-，可译成汉语“非”、“无”、“不（是）”、“未

1)dis-常加在名词、形容词、动词之前。

disagreement___________disappear______disadvantage___________

dishonest__________dislike______2)im-常加在以字母m-,p-开头的形容词之immoral_________

impossible________

impolite_____________3)un-常加在名词、形容词、副词之前

unhappiness_______unusual_________unimportant________unfriendly__________分歧；不一致消失不利条件；缺点不诚实的不喜欢不道德的不可能的无礼的；粗鲁的不幸福不寻常的；罕见的不重要的不友好的.5uselessadj.无用的。无效的.useunhealthy_________________uncrowded_________unable___________

unfair_________________unfamiliar__________

unnecessary_________unfortunately_________

4).in-常加在名词、形容词之前Inability_________

Incorrect________

5.ir-常加在以r-开头的形容词前

irregular______________不健康的；不益于健康的不拥挤的无能的；不会的不公平的；不公正的不熟悉的不必要的不幸运地无能；无力不正确的不规则的；不规律的.6unhealthy_________________不健康Itisuselessaskingherforhelp，sheisalwaysthelasttohelpothers.译文_______________________

Wefoundituselesstopersuadehimtogowithus.译文____________________________

Itisnousetrying译文_____________________________要求他帮忙是没用的，他总是最后一个帮助别人。我发现要说服他跟我一起走是没用的试也是没用的.7Itisuselessaskingherforh用法：itisuselesstodo/doingsth

itisnousedoingsth翻译句子：抱怨是没有用的。__________________________________________________________________________________Itisuselesstocomplain.Itisuselesscomplaining.Itisnousecomplaining..8用法：itisuselesstodo/doings2023/8/592023/8/59compete.10compete.10

competevi.比赛，竞争

compete(竞争)→complete()1）派生词：competitionn.竞争；competitorn.竞争者搭配：competeagainst／withsb.insth.／forsth.在某方面／为得到某物与某人竞争Theworld’sbestathletescompete

OlympicGames.Thelittlegirlcompeted_____herbrother___thatcakes.v.完成inwithfor.11competevi.比赛，竞争

compete(竞争)→TostayaliveafteryouhavebeenverysickorbadlyinjuredPullthrough.12Tostayaliveafteryouhaveb

pullthrough（从重病或重伤中）恢复健康，帮助（某人）康复e.g:Goodnursingwillpullthemthrough.好好护理可使他恢复过来[巩固练习]Hisinjuriesareseriousbutheisexpectedtopullthrough.译文:.

医生们相信经过治疗她会康复译文：②pullthrough（使）克服困难，（使）渡过难关e.g:Maryhadrealproblems,buttheteacherpulledherthrough.尽管任务很艰难，但是我们克服困难完成任务。译文：

他的伤势很严重，但还是有希望救活的。Doctorsbelievedthathewouldpullthroughaftertreatment.Throughthetaskishard,wecanpullitthrough.13pullthrough（从重病或重伤中）恢复健康，帮助

Thisnotonlydrewpublicattentiontoresearchintobackinjuresbutalsoencouragedalotofpeoplelivingwithallkindsofproblems.译文：这不仅_________________________，还鼓舞了很多有各种问题的人。莎士比亚不但是作家而且还是演员Shakespeare_________________________.wasnotonlyawriter,butalsoanactor.吸引公众的注意去研究背部伤害.14ThisnotonlydrewpublicattCoosethewordsintheblanksaccordingtothepassage.Payattentiontousingtheircorrectforms.(compete,,injure,pullthrough,confident,onone’sown,skillfulgiveup,useless,for,)MrLiwasasuccessfulperson,famousforhis________knittingtechonlogy.Heoften

withotherworkers______winningthefirstplace.Butin2003,he

hishandinanaccident.Thedoctorsdidn’texpecthimto________aftertreatment.Atfirst,hewasverysadandpreparedtoacceptit.However,hiswifesuggestedthatheshouldbe__________ofhimselfandexercisemore.healsobelievedthatitis________tocomplain,sofromthenon,hebegantoexercisehisfigures