九年级英语Unit 9课件及教案人教版u9.1.ppt

whenwasitinvented unit9 河南省柘城县远襄镇二中 马召钦 whatisinvention aninventionisanewthingthatsomeonehasmade whenwasitinvented 1896 1939 1709 英语中的动词有两种语态 主动语态 theactivevoice 和被动语态 thepassivevoice 主动语态中 主语是谓语动作的执行者 被动语态中 主语是谓语动作的承受者 被动语态的构成 be 及物动词的过去分词 被动语态 thepassivevoice 一般现在时态的被动语态 am is are p p一般过去时态的被动语态 was were p p一般将来时态的被动语态 willbe p p现在完成时态的被动语态 have hasbeen p p现在进行时态的被动语态 am is arebeing p p过去完成时态的被动语态 hadbeen p p含有情态动词的被动语态 can may must be p p 被动语态 thepassivevoice 主动句变被动句的方式 主动句 主语 及物动词谓语 宾语被动句 主语 be 过去分词 by宾语ourteacherlovesherstudents herstudentsarelovedbyourteacher 被动语态 thepassivevoice 请把下列主动句变为被动句 theyproducedthatkindofcar theworkersbuiltabridgeovertheriver mothertellsmeastoryeveryday thatkindofcarwasproducedbythem abridgewasbuiltbytheworkersovertheriver iamtoldastorybymothereveryday whatorderdoyouthinktheywereinvented numberthem 1 5 1 2 3 4 5 listenandmatchtheinventionswiththedates a b c e whenwasthetelephone ithinkitwasinventedin1876 listenandnumbertheinventionsintheorderyouhearthem 1 2 3 listenagainandmatchtheitemsincolumnsa bandc beusedfor被动语态 被用来做 介词for表目的用途 可接名词或动名词形式 e g thewoolensweaterisusedforkeepingwarm 毛衣是用来保暖的 explanation car 1885 henryford travelfast fridge 1862 harrison keepfoodfresh washingmachine 1858 smith washclothes explanation 1 annoyingadj 讨厌的 恼人的 往往指事物 e g howannoyingitis 真讨厌 annoyedadj 生气的 恼怒的 往往指人 e g myfatherisannoyedwithme 爸爸在生我气 explanation 2 helpfuladj 有帮助的 有益的e g mr whiteisaveryhelpfulman 构词法 n ful adj再如 use ful usefulthank ful thankfulbeauty ful beautifulcare ful careful microwaveoven alarmclock lightbulb discuss ithinkthemosthelpfulinventionis i dliketohavea becauseicould it susedfor ialsowanta becauseit exercises 句型转换 1 shewasseentocomeoutofthelibrarybyhim 变为主动语态 he outofthelibrary 2 whenaretreesoftenplanted 变为主动语态 when peopleoften 3 theleaguewasfoundedinguangzhouin1922 就画线部分提问 theleague sawhercome planttree do whenandwherewas founded exercises 句型转换 4 didthestudentsweartheschoolclothesalot 变为被动语态 theschoolclothes alot 5 katetookgoodcareofthebabyyesterdayevening 变为被动语态 thebaby goodcareof kateyesterdayevening wastaken by were worn sour sweet lemon icecream sweet sweet tea potatochips crispy salty listenandcircle t or f 1blistenandcompletethesentences a i dliketo outside b youcouldhelpclean thecityparks 2 a i dliketo homelesspeople b youcouldgive foodatthefoodbank 3 a i dliketocheer sickkids b youcould theminthehospital 4 a i dliketohelpkids theirschoolwork b youcould inanafter schoolstudyprogram up work help out up visit with volunteer explanation mistake作名词 错误 误会 也可以作动词 弄错 犯错 常见形式 makeamistake出错e g youhavemadeamistakehere 你这儿犯了一个错误 mistake for 错把 当作 theymistookhimforhisbrother 他们错把他认作他的兄弟 bymistake错误地e g theysentthelettertomebymistake 他们误把那封信送到了我这儿 answer 根据答案写问题 1 q thestovewasinventedin1896 2 q thewrightbrothersinventedtheairplane 3 q thewashingmachineisusedforwashingforwashingclothes 4 q thewashingmachinewasinventedbyfisher 5 q thehelicopterwasinventedin1939 whenwasthestoveinvented whoinventedtheairplane whatisthewashingmachineusedfor whowasthewashingmachineinventedby whenwasthehelicopterinvented readandanswer 1 whatisthearticleabout 2 whenwasitinvented 3 whowasitinventedby 4 howwasitinvented thearticleisabouttheinventionoftea itwasinventedoverthreethousandyearsago itwasinventedbythechineseemperor shennong itwasinventedbyaccident 1 byaccident偶然地 碰巧与bychance同义 e g x raysfirstdiscoveredbyagermanscientist williamkonradrontgen in1895 almostbyaccident x射线是1895德国科学家威廉 康拉德 伦琴几乎是在碰巧的情况下首先发现的 2 accordingto 根据 是一介词短语e g accordingtothepapers therewasabigfireinlondon 据报道 伦敦发生了火灾 explanation 3 not until 直到 才 用于not until结构中的主句谓语多为短暂性动词 e g wedidn tfinishtheworkuntilyesterdayevening 我们昨天晚上才做完这项工作 注 until的主句中也可以用延续性动词 此时until不与not连用 表示 直到 为止 e g iwillwaituntilhereturns 我将等到他回来 explanation 3breadandanswer 1 whoinventedflyingdisks 2 whenweretheyinvented 3 whatdidthecollegestudentsuseforflyingdisks 4 wherewerethemetalpieplatesfrom 5 howweretheflyingdisksinvented collegestudentsinventedflyingdisks theywereinventedin1950s theyusemetalpieplatesforflyingdisks theywerefromabakerybridgeport connecticut thecollegestudentsatepiesandthenthrewpieplates writing fillintheblanks sweet salty sour crispy 动词填空 thetv invent around1927 theyareusedfor see inthepark thiskite make byunclewang tea discover alongtimeago ourclassroom shouldclean everyday wasinvented seeing wasmade wasdiscovered shouldbecleaned 根据汉语完成句子 thecomputer 什么时候发明的 2 wasthecar 谁发明的 3 apen 用来做 writing 4 whatdoyouthinkis 最有帮助的发明 5 hesaidthefishwas 足够咸 whenwas isusedfor invention themost saltyenough who invented by invented helpful 找出下列短语1 周游中国 2 一个叫jamesnaismith的加拿大医生 3 在室内玩 4 在长长的冬天期间 5 在坚硬的木制地板上 6 撞在某人身上 travelaroundchina acanadiandoctornamedjamesnaismith playindoors duringthelongwinters onahardwoodenfloor knockintosb answerthequestions 1 whoinventedbasketball 2 whyweret