八年级英语上册 Unit 6 Go With Transportation review课件 （新版）冀教版.ppt

unitreview learningaims 1 knowaboutthehistoryofsometransporters 2 learnaboutthedevelopmentofthefuturetransportation learningimportantpoints 1 givingadvice order 2 possibilityandimpossibility learningdifficultpoints modalverbs i 词汇 1 掌握词汇 anywhere onfoot ofcourse type ship rapid invent wheel engineer railway passenger geton off speed even certainly invention present round wing during factory dangerous humorous aslongas drive countryside ride getin smooth second space sound dirty electric 2 认知词汇 transportation rail inventor steam engine locomotive explode distance iron per magnetic jet jetengine presentation northamerica highway afar park fuel imagination hoverboard skateboard float transporter spaceship pedal electricity ii 词组和句型 onfoot takeatrain boat plane ofcourse atypeof put together steamengine ironrails thousandsof geton off at atopspeedof turnoverandover noparking inahurry northamerica takeadrive gooutof getin thinkof make into allthetime gothrough present to soundlike gowell iii givingadvice order you dbetter youshould don tpush run pleasebequiet iv possibilityandimpossibility itcanbehelpfultoyou hecouldn ttakeatrainfromcanadatolondon v modalverbs can could would should may must might icangoalmostanywhereonfoot atfirst onlyrichpeoplecouldbuycars iwouldliketoseehoverboards ithinksomeoneshouldinventatransporter too mayweleaveourcarhere imustgoandgetnewthings orimighthaveafit languagepoints情态动词 一 表示推测 may might can could must should oughtto 1 may 过去式might 可能 theremaybelittlewaterleftinthebottle hethoughtitmightbewisetotryhisluckthere shemaynotbewaitingforyounow might might 注意 可以用might代替may 以表示说话语气更加不肯定 may表示推测时 不能用于疑问句中 如果在疑问句中出现may 则表示请求许可 意为 可以 mayiuseyourcellphone 注意 1 可以用could代替can 以表示语气婉转 could 2 表示推断 can不能用于肯定陈述句 但could可以用于肯定陈述句 相当于may might thisstorycouldbetrue butihardlythinkitis may might 2 can 过去式could 可能会 thatcan tbetrue whatonearthcanthismean couldn t 3 can可以用于肯定陈述句 表示一时的情况 意为 有时候会 ourhouseisonthetopofthehill andinwinterthewindscanbeprettycold 4 maynot mightnot意为 可能不 而cannot couldnot意为 不可能 肯定不 其语气要比maynot mightnot强得多 3 must 肯定 准是 youmustbejoking aren tyou 注意 1 must表示推测不用于否定句 因为mustnot mustnever只能表示禁止 意为 不准 不可以 mayiwatchtvaftersupper no youmustn t maynot can t也可 judgingbythesmell thefoodmustbegood isn tit 2 must表示推测不用于疑问句 因为must在疑问句中只能表示 必须 或表示反感 干吗 偏要 硬要 mustifinishitbytheendofthisweek whymustyouaskmesomanyquestionswheni mbusycooking 3 must表示推测不用于将来 应该用别的句型表示推测 肯定会 准会 you resuretosucceed itiscertainthatyouwillsucceed i msurethatyou llsucceed 4 should oughtto 照说应当 想比一定 按理应该 fredshould oughttobeupnow mynewpoemsshould oughttobeoutinamonthatmost 二 表示必要性 职责 劝告 建议等 need must should oughtto 1 need 必需 需要 must 必须 mustibeherebefore9o clock no youneedn t 不能说 no youmustn t needibeherebefore9o clock yes youmust 不能说 yes youneed 注意 1 need作情态动词 不能用于肯定陈述句 在陈述句中 应该用need的实义动词表达 youneedtobeherebefore9o clock 不能说 youneedbeherebefore9o clock 2 回答must need开头的问句 不能说 yes youneed no youmustn t 3 表示 必须 时 must是说话者的主观看法 是积极态度 haveto则是客观需要 是消极态度 2 表示建议 劝告 shall should oughtto must yououghtto shouldfollowyourteacher sadvice youmusttakeplentyofwaterwithyouifyouwanttowalkaloneintothedesert shallwehaveabreak let shaveabreak shallwe let snotbotherhim shallwe 三 请求对方做某事 疑问句中用情态动词can could will would表示请求比用祈使句表示请求婉转 客气 can couldyouwaitafewmoredays will wouldyoupleasewaitafewmoredays 四 表示允许或征询对方许可 may might can could 不准许 maynot can t mustn t youmay canstayhereforthenight may might can couldihaveatalkwithyou yes youmay can no youmaynot can t mustn t 但不说 yes youmight could can 过去式could 比较beableto泛指能力 具有知识 技巧 本领而能读书 游泳 说英语 踢足球等 五 表示能力 1 icould wasabletoswimwellwheniwasonlyten 2 如果指过去具体某时或某个场合能 设法 做到某事 succeededindoingsth managedtodosth 在否定句中两者都可用 在肯定陈述句和疑问句中 只能用beableto wehadaholidayyesterday butcouldn t weren tabletogototheseaside exercises 1 therewere offootstepsoutsidethehouse 2 thecatcameintothehouse thewindow 3 ihopeeverything well 4 mr guoisoutof now 5 it twohourstofinishmyhome workyesterday go sound take through danger i 选词填空 took sounds through goes danger 1 thisbook belily s look hernameisonthebookcover 2 he safamousswimmer hesaidhe swimwhenhewasthree 3 he doit socani 4 youshouldtakeyourraincoatwithyou it raintonight 5 iaskyouaquestion yes you 6 whenthetrafficlightsarered you stopyourcar ii 用适当的情态动词填空 must must could can may may can iii 补全对话 从方框中选择合适的句子补全对话 有两项多余 a mybikeisbroken too b walkingisgoodforourhealthc what swrongwithyourbike d don tyouusuallycometoschoolbybike e thereissomethingwrongwithmybike f that sright g ilikewalking