Units3-4单元重要知识点笔记 冀教版英语九年级全册

九年级英语重要知识点笔记（冀教版3-4单元）1.necessary（adj.）必须的/必要的itisnecessaryforsb.todosth.做某事对某人来说是必要的it做形式主语：【1】itis+adj.forsb.todosth.be后的adj.一定是描写事物性质的形容词，如important/difficult/useful/interestinge.g.Itisnecessaryforustoprotecttheenvironment.【2】itis+adj.ofsb.todosth.be后的adj.一定是描述人的品质的形容词，如brave/careful/polite/kinde.g.Itisnice/kind/friendlyofyoutohelpme.例题：of/for填空「1」Itisfoolish

of

himtobelieveherwords.「2」Itisimportant

for

ustostudyhard.「3」Itisclever

of

hertoworkitout.「4」Itiseasy

for

metoworkouttheproblem.2.ugly（adj.）丑的-uglier（比较级）更丑的-ugliest（最高级）最丑的anuglycat一只丑陋的猫3.wound【1】v.受伤e.g.Hewaswoundedinthearm.【2】n.伤口anuglyshoulderwound一个丑陋的肩伤alegwound一处腿伤【3】wounded（adj.）受伤的woundedsoldiers受伤的士兵thewounded伤员4.sudden（n./adj.）突然（的）asuddenchange骤变allofasudden=suddenly（adv.）突然地5.【1】blood（n.）血e.g.Helostalotofbloodintheaccident.【2】bloody（adj.）流血的/血腥的abloodynose一个流血的鼻子【3】bleed（v.）e.g.Heisbleeding.6.scissors（复数名词）剪刀apairofscissors一把剪刀twopairsofscissors两把剪刀e.g.（1）Thepairofscissorsisverygood.（2）Thescissorsaremadeofiron.复数名词举例：trousers，pants，shorts，jeans，glasses（一般以复数形式出现）7.although虽然/尽管（不与but连用，但可与yet连用）e.g.Althoughourteacherisstrictwithus，sheisstillaverygoodteacher.though不过/可是/然而（相对于though，although的语气更强，更正式，通常放在句首）（1）Hesaidhewouldcome，hedidn’tgo，though.（2）HaveyoueverbeentoAustralia？-No，I’dliketogo，though.扩展：because不与so连用8.text【1】n.正文/课文：anEnglishtext一篇英语课文【2】v.发短信：textsb.给某人发短信【3】n.短信：sendatext/message发一条短信test（n./v.）测验（注意和test拼写的不同）haveatest参加测验9.single单一的/单个的/未婚的/单身的【1】asinglebed单人床【2】asingleman单身的人【3】asingleticket单程票反义词：double双的/两倍的adoubleroom/bed双人房/床awake（adj.）醒着的-asleep（反义词）睡着的e.g.Isheasleeporawake？11.konck（v.）敲【1】knockat/on敲击knockatthedoor敲门knockonthewindow敲击窗户【2】knockdown拆除/撞倒（1）Theywillknockdownthewall.（2）Shewasknockeddownbyabus.12.【1】music（n.）音乐listentomusic听音乐【2】musical（adj.）音乐的musicaltalent音乐才能musicalinstrument乐器【3】musician（n.）音乐家e.g.Heisafamousmusician.13.【1】humor（n.）幽默e.g.Heisfullofhumor.【2】humorous（adj.）幽默的e.g.Itisahumorousstory.【3】humorless（adj.）乏味的（反义词：humorous）14.【1】care「1」n.关怀/关心takecareof=lookafter照顾「2」v.照顾/关心/喜爱carefor照顾/喜爱careabout关心【2】careful（adj.）小心的/仔细的「1」becareful=lookout=takecare小心「2」becarefulwith小心.../当心...e.g.Becarefulwithknives.「3」becarefultodo小心做某事「4」becarefulnottodo小心不要做某事e.g.Becarefulnottowakethebaby.【3】carefully（adv.）小心地/仔细地e.g.（1）Pleaselistentomecarefully.【4】careless（adj.）不小心的/粗心的（反义词：careful）e.g.（1）Itwascarelessofmetoleavethedooropen.（2）Don’tbesocarelesswithspelling.【5】carelessly（adv.）不小心地/粗心地（反义词：carefully）【6】carelessness（n.）粗心e.g.Becauseofmycarelessness，Ifailedtheexam.例题：The

morecarefully（认真）peopledrive，the

fewer（少）trafficaccidentstherewillbe.15.hang-hung-hung悬挂v.hang-hanged-hanged绞死v.【1】hangup「1」挂起/悬挂「2」挂断电话hanguptheclothes挂衣服e.g.HangupandIwillcallyoubackinafewminutes.

【2】hangon别挂电话e.g.Hangon，Iwillseeifheishere.【3】hangout/around闲逛e.g.Manyfashionableyoungpeoplegotheretoshop，orjusthangout.16.stick（n./v.）-stuck（过去式/过去分词）「1」sticktosth.坚持...（1）Iwillsticktomydecision.（2）Hepromisedtohelpusandhestucktohisword.「2」sticksth.outofsth.把...从...伸出来e.g.Don’tstickyourheadoutofthewindow.【1】v.插入/穿入e.g.Sticktheforkintothepotato.【2】v.粘住/粘贴e.g.Istuckthephotosintoanalbum.【3】n.棍/手杖walkingstick拐杖17.burn（v.）-burnt/burned（过去式/过去分词）燃烧/烧伤【1】burndown烧毁/火势减弱e.g.Hishouseburneddownin1999.【2】burnoff/up烧掉/烧毁【3】burntotheground全部烧毁18.compare（v.）-comparison（n.）比较【1】compare...to...将...比作...e.g.Teachersareoftencomparedtocandles.【2】compare...with...和...相比较e.g.Youcancomparethisbookwiththatone，andyouwillfindwhichoneisbetter.【3】comparedwith...与...相比/和...比起来（做状语，放句首）（1）Comparedwithmyfather’shandwriting，mineispoor.（2）Comparedwithpoems，storiesusuallyhavealotofpassages.19.【1】express（v.）表示/表达/表露expressoneself表达某人自己的思想e.g.Ihaveexpressedmyselfclearly.【2】expression（n.）表示/表达/表情/词语anexpressionofsupport表示支持anexpressionofsadness表情悲伤e.g.Wewilllearnthesewordsandexpressions.（词语）【3】express（adj.）特快的/快速的/快递的/提供特快服务的anexpresstrain特快列车anexpressmail特快邮件20.spread-spread-spread（v.）【1】扩展/张开e.g.Thebirdsspreaditswings.【2】传播（消息）e.g.Thenewsspreadthroughourschoolveryquickly.21.【1】safe（adj.）安全的（反义词：dangerous危险的）keepsafe保持安全itis（not）safetodosth.（不）安全去做某事e.g.Itisnotsafetoplaysoccerinthestreet.【2】unsafe（adj.）不安全的/危险的（同义词：dangerous，反义词：safe）e.g.Shelivesinanunsafecity.【3】safely（adv.）安全地e.g.Theplanelandedsafely.【4】safety（n.）「1」foodsafety食品安全「2」publicsafety公共安全「3」safetytips安全提示22.serious（adj.）严重的/严肃的-seriously（adv.）严肃地【1】「1」aseriousaccident一场严重的交通事故「2」aseriousdisease一个严重的疾病「3」aseriousteacher一位严肃的老师【2】beseriousabout对...是认真的e.g.Weareseriousabouttheproblems.【3】takeab./sth.seriously认真对待...例题：Don’tworry，there’s（C）.A.somethingserious

B.serioussomething

C.nothingserious

D.seriousnothing23.【1】strange（adj.）奇怪的/陌生的bestrangeto对...生疏/陌生（1）Theplaceisstrangetome.（2）Sheisstrangetothework.【2】stranger（n.）陌生人/外地人e.g.Heisacompletestrangertome.24.【1】train「1」n.火车takeatrain乘火车go...bytrain乘火车去...geton/offthetrain下火车「2」v.训练trainhorses训练马trainhard努力训练【2】training（n.）训练/培训takethebasketballtraining参加篮球训练【3】trainer（n.）「1」教练员「2」运动鞋apairoftrainers一双运动鞋【4】trainee（n.）接受培训者/实习生【5】trainman（n.）列车员/乘务员25.putoutthefire灭火26.关于fire的短语：【1】startafire生火/引起火灾【2】makeafire生火/点火【3】catchfire着火【4】beonfire失火【5】playwithfire玩火27.calm（