UNIT 2STAY AWAY FROM WINDOWS AND HEAVY FURNITURE课件.ppt

12 Module Unit2Stayawayfromwindowsandheavyfurniture Help must can may表示 推测 顺口溜 can不肯 may不问 must肯定不否问 can不肯 即 can could 一般不用于肯定句 may不问 即 may might 一般不用于疑问句 must肯定不否问 即 must一般仅用于肯定句 不用于否定句和疑问句 1 表示有把握的推测时 肯定句用must 一定 准是 否定句用can t 不可能 一定不 must can t 动词原形 表示对现在情况的推测 must can t bedoing 表示对现在正在进行的情况的推测 must can t havedone 表示对过去情况的推测 如 Youmustbehungryafteralongwalk 长途步行之后你一定饿了 Theymustbewaitingforus Let shurryup 他们一定在等我们 让我们快点走吧 Youmusthaveleftyourbaginthetheatre 你准是把你的包丢在剧院了 Youcan tbehungry youhavejusthadyourdinner 你现在不可能觉得饿 你刚吃过饭 Hewearsglassesallthetime hiseyesightcan tbegettingbetter 他一直带着眼镜 他的视力不可能在好转 2 表示把握不大的推测即可能性时 用can和may 常译为 也许 可能 may用于肯定句与否定句 一般不用于疑问句 can常用于疑问句 一般不用于肯定句 如 Thenewsmayormaynotbetrue 这消息也许是真的 也许不是真的 Atthemomentshemaybeplayingwithherclassmates 此刻她可能正在和同学们玩 AnnamightnothaveseenTomyesterday 安哪昨天可能没有看见汤姆 WherecanWeiFangbe 魏芳会在哪里呢 Whatcantheybequarrellingabout 他们可能在争吵些什么呢 Canshehavelostthebook 她可能已把那本书丢了 Fillintheblanksusingmust can might 1 CouldIborrowyourdictionary Yes ofcourseyou 2 Shedoesn tanswerthebell She beasleep 3 Thegroundiswet It haverainedlastnight 4 Heiswritingwithapencil He havelosthispen 5 Acomputercan tthinkforitself it betoldwhattodo can must must might must Earthquake Remember Thesethingshouldbeavoided standingclosetoabuilding2 standingunderatree becausebuildingsandtreesmayfallonyou 3 goingtooclosetopowerlines becauseyoumaybebadlyaffectedbyelectricityiftheyfallonyou 1 keyvocabulary earthquake warm inside under window keep clear calm brave2 keystructures keepcalm especiallywhenyouarewithotherpeople Inshort followwhatyoulearninschool youcanbesafeandyoucanalsohelpothers 3 Tounderstandthepassageonsafetyandfirstaidinaearthquake Teachingaims keIk w n In saId nd ki p 地震n earthquake warn 警告 告诫v inside 在里面 向室内adv 在 里面prep 里面的 内部的adj keep 在 正下方 prep 在 下面 under 保持 留在v Wordsandexpressions wInd klI keepclearof k m breIv helpfl pa 不和 接触 镇静的 沉着的adj brave 勇敢的 无畏的adj power 有用的 提供帮助的adj calm 电 电力n helpful window clear 不和 接触的 不挨 太近的adj 清除 清理 移走v 窗 窗户n 1Workinpairs Lookatthepicturesandaskandanswerthequestions 1Wherearethepeople 2Whataretheydoing Why hidingunderatable Insidetheroom Outsidethebuilding Movingawayfrombuilding Inthebus Stayinginthebus Inthebuilding Leavingthebuildingbutdon tusethelift 2 Lookatthetitleofthepassageandthinkaboutwhattodointheearthquake Stayawayfromwindowsandheavyfurniture What selse Donotjumpoutofhighbuildings Hideunderatable Leavethebuildingbutdon tusethelift And 3 Watchandread WhattodoinanearthquakeEarthquakesalwayshappensuddenly soitisdifficulttowarnpeopleaboutthem Usuallypeoplehavelittleornoideaaboutwhattododuringanearthquake sohereissomeadvice Inside1Donotjumpoutofhighbuildings 2Hideunderatable Stayawayfromwindowsandheavyfurniture Keepclearoffire 3Leavethebuildingquicklywhenthegroundstopsshaking butdonotusethelift 3ReadthepassageandcheckyouranswertoActivity2 keepclearofsth 清除 摆脱 没有 不接触 4Keepcalm especiallywhenyouarewithotherpeople Bebraveandbehelpful Outside1Moveawayfrombuildings becausepartsofabuildingmayfallonyou 2Donotstandnearstreetlightsorunderpowerlines 3Stayawayfrombridgesandtrees Ifyouareinabusoracar stayinit 4Inthemountains becarefuloffallingrocks 5Onabeach runawayfromtheseaandmorequicklytohigherground Inshort followwhatyoulearntinschool Youcanbesafeandyoucanalsohelpsaveothers 4Readthesentences Decideifthefollowingactionsareright orwrong Whentheearthquakestarted 1 Ihidunderatable 2 Samsatonhisdesk 3 Aliceranoutofthebuilding 4 PeterandHelenstayedintheircar 5 myfamilyandImovedawayfromthebeach 5Answerthequestions Usethewordsandexpressionsinthebox braveinsidekeepcalmpowerlinesstreetlightswarn 1Whatisdifficulttodobeforeanearthquake 2Whereshouldyoustaybeforethegroundstopsshaking 3Whatshouldyoudowhenyouarewithotherpeople 4Whatshouldn tyoustandnearorunderinthestreet 1Whatisdifficulttodobeforeanearthquake 2Whereshouldyoustaybeforethegroundstopsshaking 3Whatshouldyoudowhenyouarewithotherpeople 4Whatshouldn tyoustandnearorunderinthestreet It sdifficulttowarnpeoplebeforeanearthquake Weshouldstayinside Weshouldkeepcalmandbebrave Weshouldn tstandnearpowerlinesorunderstreetlightsinthestreet Languagepoints Earthquakesalwayshappensuddenly soitisdifficulttowarnpeopleaboutthem 地震总是发生得很突然 所以很难给予人们预警 句中的them指的是earthquakes warnsb aboutsth 意为 提醒 警告某人注意某事 如 Iwasgoingforaswiminthesea Thepeopleinthehotelwarnedmeabouttheweather 我要去海里游泳 宾馆里的人提醒我要注意天气 2 Keepcalm especiallywhenyouarewithotherpeople 保持镇静 尤其是当身边还有其他人的时候 keepcalm是系动词 形容词构成的动词短语 其他的行为动词还能作系动词的有 become feel look seem等 如 Everybodybecamequiet 所有人都安静下来了 Helookedalittlenervous 他看上去有点儿紧张 3 Inshort followwhatyoulearntinschool 总之 按照在学校所学到的 地震 知识去做 inshort的意思是 总之 简言之 如 Inshort Iaminterestedinallofthesports 总之 我对一切运动都感兴趣 Thisbookis inshort anexcitingstoryaboutadventures 简言之 这本书描述的是一个惊心动魄的探险故事 6Workinpairs Dothefollowingresearch InsideyourschoolMakealistofsafeplacesanddangerousplacesatyourschoolifanearthquakehappens Notewheretheneareststairsanddoorstotheoutsideoftheschoolbuildingsare OutsideyourschoolMakealistofplacesnearyourschool Noteiftheyaresafeordangerous Notewherethestreetsgo andwherestreetlightsandpowerlinesare 7Writesomeinstructionsaboutwhattodoinanearthquake Gooutandmeetontheplayground Donotusethelift Stayawayfromtheblackboard Youmuststayawayfromtheblackboard Itcouldfallonyou Nowworkinpairs Checkandshareyourinstructions Don tsitunderthewindowYoumustn tunderthewindow Itcouldbreak 祈使句表达说话人对对方的叮嘱 劝告 希望 禁止 建议 请求或命令等 祈使句一般以动词原形开头 无时态和数的变化 常见的句型如下 1 动词原形构成的祈使句此类祈使句喑含的主语是you 但通常省略 否定句往往由donot don t 或never开头 祈使句的句首或句末有时加please 还可以加上称呼语 用逗号与句子主体隔开 祈使句 如 Haveaniceclay 祝你度过美好的一天 Don twasteyourtime 别浪费时间了 Neverbelateagain 再也不要迟到了 Comethiswayplease 请走这边 Pleasebequiet boys 男孩们 请安静 Makesurehe swarm 确保他不受凉 Don tusethelift 不要使用电梯 2 let s构成的祈使句这类祈使句往往用于提出建议 如 Let sspendthisweekendinthecountryside 这周咱们到乡下度周末吧 Let stakeataxi shallwe 我们坐出租车好吗 3 无动词祈使句在请求 命令和口号中 常用无动词祈使句 它实际上是省略了动词 从而使语句更简洁有力 如 Justaminute please 请稍等 Thisway please 请这边走 1 Callmewhenyougethome OK A ImustB IcanC IwillD Imay2 Jim meahan