人教版(2019）必修第二册 Unit 2 Wildlife protection Key wordsexpressions 课件(共26张ppt)2.pptxVIP

Unit2WildlifeProtectionKeywordsexpressions

核心词汇1.illegaladj:不合法的；非法的常用句型：Itisillegaltodosth做某事是违法的相关词块：anillegalact违法行为illegaldrugs违禁药品e.g.①Itisillegaltokillsparrowsinthatcountry.在那个国家杀死麻雀是违法的。②Theywerewarnednottobeinvolvedin(legal)activities.他们被警告不要参与非法活动illegal

illegal→legal反义词→legallyadv相关词块：legaldocuments/rights法律文件/合法权利overthelegallimit超出法律允许的范围il+logical=illogical不合逻辑的ir+regular=irregular不规则的

核心词汇2.huntv:打猎，搜寻，搜捕huntern.猎人——huntingn.打猎常用搭配：①gohunting去打猎拓展：gohiking去远足/goshopping去购物②huntfor搜寻；寻找=searchfor=lookfor=seekforMr.Smithisanexcellent_______(hunt)whousedtomakealivingby________(hunt)wildanimals.Afterwildanimal________(hunt)wasforbiddenhehadtogotothecitytohunt________anewjob.hunterhuntinghuntingfor

核心词汇3.immediately词性：①adv:立即，立刻=atonce=rightaway/now②conj:一...就=assoonas=instantly/directly=themoment/minute/instant=on+v-ing

e.g.①Iwillappreciateitifyoucangivemeananswer(immediate).②(immediate)Iheardthegoodnews,Iexpressedmycongratulationstohimoverthephone.拓展词块：①takeimmediateaction立即采取行动②animmediateeffect立竿见影的效果immediatelyImmediately

核心词汇4.dieout灭亡，逐渐消失e.g.Withsocietydeveloping,manyoldcustomsaredyingout.伴随着社会的发展，许多古老的风俗正在逐渐的消失。拓展：(dead/dying/death/deadly)dieaway逐渐减弱/逐渐模糊diedown渐渐消失/逐渐停止dieoff相继死去bedyingforsth渴望得到某物bedyingtodosth迫切做某事（hunger/thirsty/eager/desire/long复习）

核心词汇5.alarmvt.使惊恐n.恐慌；警报器；闹钟alarmingadj使人惊恐的alarmed感到惊恐的搭配：bealarmedat/by担心/害怕...(amazed类似)bealarmedtodosth做...感到恐慌inalarm惊恐地（类似indetail/inamazement)givethealarmtosb=givesbthealarm给某人发警报ring/give/raise/soundthealarm发出警报

(1)Formostofthearchaeologists，itwasreally(alarm)news.对大多数考古学家来说，这确实是令人惊恐的消息。(2)Sheturnedaroundalarmwhenthedooropened.当门打开时，她惊恐地转过身。(3)Everybody(alarm)at