高中英语 Unit4 Wildlife protection learning about language课件 新人教版必修2.ppt

unit4 learningaboutlanguage decrease减少increase增加thenumberofnewstudentsdecreasedfrom210to160thisyear thepricewheathasdecreasedby15 thisspeciesofbirdisdecreasinginnumbereveryyear 2 asaresult结果 因此 做状语heatesomebadfish asaresult hefellill asaresultof由于 的原因后接名词 动名词 what引导的宾语从句asaresultofwhathesaid hismothergotveryangry hefellfromthehorse asaresult hewasunabletogotoworkthenextday hewasunabletoworkthenextdayastheresultofthefallfromhishorse 6 asaresult asaresultof thedambrokeand thelandwasflooded hefailedintheexam beingcareless asaresult asaresultof 3 endangerv 使 遭受危害endangeredadj 濒危的dangerousadj 具有危险性的dangern 危险 smokingendangersyourhealth beindanger处于危险之中beoutofdanger脱离危险thepatientisindanger beindangerof处于 的危险中shewassickandindangerof losingherlife help outofdangerbeadangerto us theyareindanger theyareendangered 他们处在危险当中 theyaredangerous 他们 对别人 危险 4 dieout灭亡 灭绝manyanimalshavediedoutinthepast manyoldcustomsaredyingout dieaway声音 风 光等渐渐消失hehidbehindthedooruntilthefootstepshaddiedaway dieoff一群生物相继死去ashegrewolder hisrelativesalldiedoff diedown物质特性或情感变弱 逐渐平息whentheexcitementhaddieddown theshoppersreopenedtheirshops 5 lossn 损失 遗失 丧失 败北hereportedthelossofhiswallettothepolice hesufferedalossof10 000dollarsonthebusiness ourteamhasalreadyhad3losses belostin沉迷于 埋首ataloss困惑 不知所措 hewasatalosswhattosaytotheteacher squestion obviouslyhewaslostinthoughtjustnow 6 reserve reservation 预约wemustreservetwoseatsontheplane 我们必须预定两个飞机座位 2 保留 存储youhadbetterreservethemoneyforfutureneed 你最好保留那笔钱以供将来之需 imustkeepagoodreserveofenergyfortomorrow sexam 3 保护区wewatchedthelionsinthenaturereserve 7 hunt hunting hunter gohuntinghuntfor寻找ahuntingdogheishuntingforajob thedogsarehuntingforthebones 8 beingleftinpeaceleave thetigers inpeaceleave o oc leave o n leavehimanorphan leave o adj leavethewindowopen leave o adv leavethelighton leave o doing leavehimshoutingintherain leave o done leavetheillnessuntreated 9 inpeace与atpeace的区别inpeace 处于清静或安谧状态 不被打搅 atpeace 休战 熄争 和睦相处 iwishyou dleavemeinpeace i vegotworktodo thetwocountriesareatpeace inpeaceatpeaceonthewhole theworldnowis generallyspeaking peopleallovertheworldnowlive atpeace inpeace 10 daisyhadalwayslongedtohelpendangeredspeciesofwildlife longtodosth longforsth 渴望we relongingforpeace helongedtoseeher welongedforthesummertobeoversoon 11 beneathourstomachs 复数 ihaveapaininmystomach ihaveastomachache 我肚子痛 ihavenostomachforthisheavyfood 胃口 haveastomachfor对 有胃口onafullstomach吃饱时onanemptystomach空腹时turnone sstomach想呕吐 12 turnaround转过去 围绕 旋转theearthturnsaroundthesun turnon off打开 关掉turnup down开大 减弱turnto向 求助turnagainst反对turnover翻转 考虑turnaway解雇turnback折回 13 inreliefwhentheheadmasterwalkedoutoftheclassroom thestudentswereinrelief toone srelief使某人感到宽慰的是muchtoourrelief herinjurieswereonlyslight 14 burstintolaughtersheburstintotears heburstintotheroomwithoutknocking theaircraftburstintoflames 15 that sbetter buti dliketohelpasthewwfsuggests themonitorsuggestedavisittothathillthisweek themonitorsuggestedvisitingthathillthisweek themonitorsuggestedwe should visitthathillthisweek theexpertssuggestedtothegovernmentseveralpossiblesolutionstotheproblem thesmileonhisfacesuggestedthathewasgladtohelp 16 protect from保护 免受 危害heiswearingsunglassestoprotecthiseyesfromthestrongsunlight theheavycoatcanprotectmefrom againstcold wemustdosomethingtoprotectthetreesfrombeingcutdown 阻止某人干某事keepsb fromdoingsth stopsb fromdoingsth preventsb fromdoingsth theschoolstoppedthestudentsfromplayingcomputergames 17 affect effect effectiveaffectsth sb haveaneffectonsth sb 对 有影响asuddenchangeinweathermayaffectyourhealth themedicinehasaneffectonme 降雨量直接影响庄稼的生长 他们的观点不会影响我的决定 theamountofrainaffectsthecrops theiropinionwillnotaffectmydecision 生效 开始实施 实际上 comeintoeffect开始起作用 见效 ineffecttakeeffect theoldman swords me andialwaysrememberwhathesaid lucysaidsheleftherhomeworkathome shedidn tfinishit themedicine inonehourafteryoutakeit thisnewteachingsystemofourschool nextmonth hadaneffecton ineffect takeseffect willcomeintoeffect 18 payattentionto youspeakenglishverywell butyou dbetter yourwrittenenglish pleasepayattentiontowhati msaying paymoreattentionto 19 appreciate感激 鉴赏 意识到 iappreciateyourhelp hergiftformusicwasnotappreciated i mafraidyouhaven tappreciatedtheproblemofthematter appreciate doingiappreciatedbeinginvitedtotheparty appreciateit if引导的从句i llappreciateitifyoucanhelpuswiththework 20 norainforest noanimals nodrugs 没有热带雨林 就没有动物 也没有药物 nopains nogains nothingventure nothinggain 不入虎穴焉得虎子 nothingseek nothingfind无求则无获 现在进行时被动语态的构成 现在进行时的被动语态有肯定式 否定式 一般疑问式及特殊疑问式四种结构 现分述如下 1 肯定式 由 主语 am is are being 过去分词 构成 其中的am is are及being均是助动词 无任何词汇意义 anewhouseisbeingbuiltoverthere theyarebeingtrainedatthecenter 2 否定式 由 主语 am is are not being 过去分词 构成 thequestionisnotbeingdiscussedatthemeeting iamnotbeinghelpedatpresent 3 一般疑问式及其回答由 am is are 主语 being 过分 构成 答语一般采用简略式 使用助动词am is或are 1 isthecarbeingrepaired yes itis no itisn t 2 aretheybeingtreatedbythedoctors yes theyare no theyaren t 特殊疑问式及其回答主要有三种句式 回答时 不能使用yes或no 而应根据实际情况回答 a 疑问词 作主语 is are being 过去分词 whatisbeingdoneoverthere anewlakeisbeingbuilt 特殊疑问式及其回答主要有三种句式 回答时 不能使用yes或no 而应根据实际情况回答 b 疑问词 作定语 主语 is are being 过去分词 howmanyapplesarebeingshipped onehundredtons 特殊疑问式及其回答主要有三种句式 回答时 不能使用yes或no 而应根据实际情况回答 c 疑问词 is are 主语 being 过去分词 wherearethemachinesbeingrepaired inthefactory 现在进行时被动语态的用法 1 表现正在进行或发生的被动动作 常与now look等词连用 heisbeingoperatedoninthehospital helicoptersarebeingsent byus torescuethemnow 2 表示现阶段或目前这段时间正在进行的被动动作 但这一被动动作在此时此刻不一定正在发生 anewfactoryisbeingbuilt theyarebeingtaughtenglishatpresent 3 表示一种经常性或习惯性的被动行为 常与always forever continually constantly等词连用 往往带有夸张 羡慕 赞扬 责备 厌烦及埋怨等感情色彩 thenaughtyboyisalwaysbeingscoldedbyhisfather tomisalwaysbeingpraisedbytheteacher 4 与情态动词连用 表示对现在正在发生的被动行为的推测 johnisnothere hemustbebeinginterviewed 2 doyouknowwhatsmithisdoing heisill hemaybebeingexaminedbythedoctor 1 注意助动词的运用 现在进行时的被动语态有两个助动词 一是助动词be的相应形式 为现在进行时的助动词 二是助动词being 为被动语态的助动词 这两个助动词缺一不可 并且不可颠倒顺序 这些动物目前正被放了出来 theanimalsarebeingsetfreeatpresent 注意 2 注意短语动语后面的介词不可漏掉 有些动词短语如takecareof lookafter talkabout等 用于被动结构时 后面的介词不可漏掉 thebabyisbeingtakengoodcareof 3 注意动词的性质 有些动词 通常是不及物动词即表示某种情况或状态动词 如 appear rise die happen occur lie belongto breakout takeplace fit mean become fail consistof looklike及cost等不可用于被动语态 4 注意时间状语及上下文的含义 现在进行时的被动语态一