江苏省无锡市长安中学七年级英语下册《Unit 7 Abilities》Grammar课件 （新版）牛津版.ppt

unit7abilities grammar thewomancansmoke smoke presentation takeanx ray acamera bytheway mayiborrowyourcamera 顺便问一下 noproblem 没问题 doyouknowthesesports icouldnotrideahorseatfive nowican rideahorse rideabike couldnot now can playtennis couldnot now can swim haveaswim couldnot now can flyakite kites couldnot now can ski couldnot now can skate couldnot now can using can could totalkaboutability 1 weuse can totalkaboutpresentability weuse could totalkaboutabilityinthepast e g ican cannot can t cannot swim whataboutyou hecould couldn t couldnot danceinthepast whataboutyou grammar caniborrowyourbike millie yes youcan hereyouare couldismokehere sorry i mafraidyoucan t mayiuseyourmobilephone ofcourseyoumay using can could may andtotalkaboutpermission 1 can与couldcan常用于口语中 表示非正式的请求 请求对象一般是家人或朋友 e g caniborrowyourbike simon 西蒙 我可以借一下你的自行车吗 ofcourse 当然可以 canihavesomemilk mum 妈妈 我可以喝点牛奶吗 yes youcan 好的 could是can的过去式 在口语中 could常用来代替can向对方更委婉地提出请求 用法上比can正式 可以用于向老师或长辈提出请求 这时could不表示过去 回答一般还是用can e g couldiuseyourcomputer please 请问 我可以用一下你的电脑吗 yes youcan 可以 couldihandinourhomeworklater mrlin 林老师 我可以稍后交作业吗 no youcan t 不 不行 2 maymay也可以用来征求对方意见 意为 可以 相当于could 用法也比can更正式 更礼貌 一般用于向陌生人或所尊敬的人请求许可 e g mayiaskyouaquestion 我可以问你一个问题吗 yes please 可以 请问 mayicomein mrwu 吴老师 我可以进来吗 no youmaynot 不行 1 youspeakjapanese 2 youplaythepianolastyear 3 youcook 4 youuseacomputerwhenyouwere3 askandanswerquestionsusing can or could trytomakedialoguesinpairs can could can could 5 yourideabicyclewhenyouwereveryyoung 6 youunderstandenglishtvprogrammesin2000 could could completetheconversationonpage85withcan could ormay thegirlisverypretty whataprettygirlsheis howprettythegirlis 感叹句 thefrogisverystrange whatastrangefrogitis howstrangethefrogis theflowersareverybeautiful whatbeautifulflowerstheyare howbeautifultheflowersare thecakesareverydelicious whatdeliciouscakestheyare howdeliciousthecakesare howtallthemanis whatatallman heis whatalovelygirlsheis whataneasyquestionitis whatinterestingfilmstheyare 1 what a an 形容词 可数名词单数 主语 谓语 2 what 形容词 可数名词复数 主语 谓语 what引导的感叹句 whatimportantnewsitis 3 what 形容词 不可数名词 主语 谓语 howheavytherainis howquicklytheboyruns 1 how 形容词 主语 连系动词 2 how 副词 主语 行为动词 how引导的感叹句 completethedialogueonpage86with what and how what与how大转换 1 whataprettygirlsheis thegirlis 2 howdifficultthequestionsare theyare 3 howbigthefactoryis bigfactory howpretty whatdifficultquestions whata itis 4 whatacleverboy theboy 5 howtallthetreesare talltrees 6 whatinterestingbookstheyare thebooks 7 howfunnythegirlis funnygirl howclever is what theyare are howinteresting whata sheis 8 howoldthemanis oldman 9 whatnicebookstheyare thebooks 10 howamazingthebuildingis amazingbuilding heis whatan hownice are whatan itis 将下列句子改为感叹句 thegirlisverypretty howprettythegirlis whataprettygirl