八年级英语下册 Module 2 Experiences Unit 3 Language in use课件 （新版）外研版.ppt

module2experiencesunit3languageinuse leadin 1 readandrecitethewordsinmodule2 2 completethesentenceswiththewordsinthebox speaking ican tplaycomputergamesnow becauseihaven t ihaveeverbeentothepalacemuseum palacemuseum theyhavevisitedhongkongdisneyland hongkongdisneyland noteat roastduck theboy hasn teatenbeijingroastduck roastduck hehasclimbedthegreatwall thegreatwall revision completethequestionnaire usehaveyouever writeaquestionnaireaboutyourexperiences haveyouever hadawesternmeal livedinanothercity enteredasingingcompetition travelledbytrain travelledtotheseaside triedseafood cookeddinnerforyourparents yes ihave no ihaven t 1 he she awesternmeal 2 he she inanothercity 3 he she asingingcompetition 4 he she bytrain 5 he she theseaside 6 he she seafood 7 he she forhis herparents completethesentences completethepostcard usethelistofthingstodoinchinatohelpyou thingstodoinchina gotobeijingseethebeijingoperaclimbthegreatwalleatbeijingduckvisitthepalacemuseum deardavid i mhavingawonderfultimeinchina i vedonesomanythings i ve there sonlyonethingihaven tdone i byefornow rob 1 iwroteastoryfora n inmyenglishclassandiwonaprize 2 alicecan verywell andwhat smore shecanwritebeautifully 3 someenglishwordsaredifficultto 4 wevisitedanancientpalacewithatall andabeautifulgarden 5 marywantstovisittheus buttheplaneticketsareveryexpensiveandshecannot togo completethesentenceswiththewordsinthebox competition spell pronounce tower afford presentation grammar现在完成时 如果你想说 我已经看过某部电影 所以不想看了 某人曾经做过什么事情 等等 该如何表达呢 首先请看下面的句子 1 ihaveseenthefilm idon twanttoseeitagain 2 haveyoueverreadatravelbrochure 3 ihavenevervisitedtheusa 以上句子的谓语动词有一个共同的特点就是 have has 动词的过去分词 用于表示在以前的某个时间曾经做过的 发生的事情 这种行为对目前有某种影响 如 1 还可以表示到目前为止曾经经历或没经历的事情 如 2 3 我们把这种时态称为 现在完成时 现在完成时presentperfect定义 表示过去发生或已经完成的某一动作对现在造成的影响或结果 构成 1 肯定句 have has 过去分词 注意 该句式中的have或has是助动词 has用于第三人称单数 其他人称一律用have 2 否定句 haven t hasn t 过去分词 3 疑问句 把助动词have或has提到主语之前 回答用yes have has no haven t hasn t 连用时间状语 already yet ever never just before severaltimes等 动词过去分词的变化形式大部分与动词过去式形式相同 但是不规则动词的变化形式没有规律 需要记忆 例如 see saw seen eat ate eaten break broke brokengo went gone take took takensend sent sent find found foundmake made made have had had 1 i vealreadyhaddinner 改为一般疑问句 you dinner 2 hehasjustfinishedhishomework 改为否定句 he hishomework 3 mum scookedthedinner 改为否定句 mum thedinner hasn t finished yet hasn tcooked practice i 句型转换 youever withagroup yes ihave a did studyb are studyingc were studyingd have studied2 howmanytimes you tobeijingthisyear a have beenb did beenc have goned did gone 单项选择 3 theplane inbeijingand xi anatten a goton gottob tookout gottoc tookoff gottod gotoff gotto4 oh i thebookforalongtime where it inmyroom a didn tsee isb haven tseen isc didn tsee willbed haven tseen willbe 5 lucy you yourticket notyet a did findb have foundc has foundd do find6 thisisthebeststoryihave read a neverb everc onced always 7 johnhastravelledtomanycountriesandhehashadsome intravelling a traditionb advicec experienced news8 thepuddingtastes a fantasticb deliciousc brilliantd wonderful 9 whatdoyouthinkofthisbike oh it stoooldforaboytoride pleasegiveme one a anotherb otherc othersd theother10 excuseme ismrsmithin sorry heisn tathome he withhisfamily a goestoabroadb wenttoabroadc willgotoabroadd hasgoneabroad 11 tim seafoodinthatrestaurantmanytimes a triesb triedc hastriedd try12 idon tknowhim ihave methimbefore a everb yetc neverd always13 manyvisitorsfromdifferentcountries tochinaeveryyear a havecomeb comec camed iscoming 14 don tplaycomputergames a toomuchb toomanyc manyd more15 you thepianobefore yes i toplayitwheniwaseleven a did play beganb did played beginc have play begind have played began listenandcheck thecorrectanswer 1 howmanytimeshaswinniebeentotheus a twotimesb threetimesc fourtimes2 wherewoulddianaliketogoagain a theusb englandc china3 whichpartofchinahasdianatravelledaround a northb southc west4 howdiddianatravelthere a byboatb bytrainc byplane5 hasbobevervisitedgermany a no hehasn tb yes hehas listenagainandanswerthequestions b a b b a completethepassagewiththesentencesinthebox thereisoneextrasentence a calltodaytofindoutmore b thenwewillsendagiftboxfromyoutoyourfamilyorfriend c atreeisalsosomethingspecialforafestivaloranewbaby d haveyoueverbeentoaforest e growatreenearyou growaforest 1 haveyoueverwantedtosavethetreesintheforest doyoulovenatureandwanttokeepforestssafe nowyoucan buyatree itistheperfectbirthdayorweddingpresentforsomeoneinyourfamilyorforafriend 2 yourtreewillhelpourworldandwilllastlongerthantoys clothesorcomputers theworldneedsmoretrees buyonetoday watchitgrowbiggerandfeelproud d e thegrow a forestgiftispartofanexcitingplantomakeourworldgreener andeverygifthelpstoprotectourworld itiseasy buyagrow a forestgifttodayandchooseyourforestandyourtree wewilltakeitandputitintheearthfor