Unit9 Grammar Focus-3c课件-人教版英语八年级下册

人教版英语

Unit9Haveyoueverbeentoamuseum?SectionA

GrammarFocus-3c人教版英语Learninggoals1.Tolearnsomenewwords:

German,theme,ride,province,acoupleof学习新词【重点】2.Tolearnpresentperfecttensewithbeento,everandnever

学习现在完成时：①been②ever③never【重点，难点】1.camera

n.照相机;摄影机;摄像机2.progress

v.&n.进步;进展3.rapid

adj.迅速的;--rapidlyadv.迅速地4.toilet

n.坐便器;厕所5.encourage

v.鼓励;--encouragementn.鼓励6.social

adj.社会的;--societyn.社会7.peaceful

adj.和平的;安宁的--peacen.和平8.perfect

adj.完美的;完全的9.itself

pron.它自己10.collect

v.收集;采集--collection

n.收藏品11.German

adj.德国的;德语的;德国人的n.德语;德国人--Germans(复数)--Germany

德国12.ride

n.供乘骑的游乐设施;短途旅程13.province

n.省份14.amusementn.娱乐15.inventv.发明--inventor发明家--inventionn.发明16.believev.相信--believable可信的--unbelievable

adj.不可信的17.usually

经常地--usual寻常的--unusual不寻常的18.performv.表演--performancen.演出1.teaart茶艺2.acoupleof两个;一对;几个3.learnabout了解4.leadto导致5.campinthemountains在山中宿营6.putupatent搭帐篷7.haveinformationabout有关于…的信息8.progressinsucharapidway

进步如此迅速9.thehistoryanddevelopmentof……的历史和发展10.encouragesb.todo鼓励某人做某事11.inthefuture在将来12.theteaartperformance茶艺表演13.takearideontheboatforseveraldays

乘船旅行几天14.amusementpark游乐场15.waterpark水上乐园16.somewheredifferent不同的某个地方GrammarFocus现在完成时一、什么时候用？1.表示过去发生的动作对现在有影响。Youhaveslainedanenemy.你击杀了一名敌人。2.表示过去某一时间开始并一直持续到现在的动作或状态。Hehas

playedthisgamesforfiveyears.

他已经玩这个游戏五年了pastpresentfuturetime一般过去过去进行一般现在现在进行一般将来将来进行现在完成GrammarFocus现在完成时二、句子结构1.肯定句：主语+have/has+动词过去分词(p.p.)

+其他.Youhaveslainedanenemy.2.否定句：主语+have/has+not+过去分词+其他.Youhavenotslainedanenemy.3.一般疑问句：Have/Has+主语+过去分词+其他?肯定回答：Yes,主语+have/has.否定回答：No,主语+haven’t/hasn’t.—Haveyouslainedanenemy?—Yes,Ihave./No,Ihaven’t.看主语have/has缩写：’ve/’shavenot=haven’t;hasnot=hasn’t否缩肯不缩have:第一(I,we)、二(you)、复数has:第三人称(he,she,it)、单数work____________live____________stay____________stop____________clean____________study____________workedworkedlivedlivedstayedstayedstoppedstoppedcleanedcleanedstudiedstudied写出下列动词的过去式和过去分词Exercise现在完成时三、动词过去分词变化规则1.规则变化GrammarFocus现在完成时三、动词过去分词变化规则2.不规则变化原形过去式过去分词AAA型putputputAAB型beatbeatbeatenABB型havehadhadABA型runcomerancameruncomeABC型am/is/arewas/werebeen参看课本P136-137IrregularVerbsGrammarFocus现在完成时四、标志词1.表示过去发生的动作对现在有影响：just刚刚,already已经,yet还/仍然,ever曾经,never从未,before以前,so

far到目前为止twice两次，数字+times，manytimes多次【注意】对次数提问，用howmanytimes

提问2.表示过去某一时间开始并持续到现在的动作或状态：for+时间段(持续多久),since+时间点/从句(自从...)

【注意】对for/

since提问，用howlong

提问yet否定句、疑问句(是否发生);already肯定句、疑问句(吃惊语气)适用于瞬间性动词适用于延续性动词GrammarFocus现在完成时四、标志词ever1.ever,“曾经”，用于否定句、疑问句

否定句：主语＋have/has＋ever＋过去分词＋其他.

疑问句：Have/Has＋主语＋ever＋过去分词＋其他？Haveyoueverseenit?你曾见过像它吗?HehaseverbeentoBeijing.他曾经去过北京。GrammarFocus现在完成时四、标志词never2.never,“从不；从未”，表示否定含义

结构：主语＋have/has＋never＋过去分词＋其他。IhaveneverbeentoNanjing.我从来没有去过南京。GrammarFocus现在完成时五、易错点辨析词组含义搭配havegoneto去了没回HehasgonetoBeijingandhewon’tbebackuntilnextweek.havebeento去过已回

HehasbeentoBeijingforthreetimessincelastyear.havebeenin在某地呆了多长时间HehasbeeninBeijingfortwomonths.1.Janehas_____toBeiJing.Shewillcomebacktomorrow.A.beenB.neverbeen C.wentD.gone2.Hello,thisisMr.Greenspeaking.CanIspeaktoMr.Black?--Sorry.He______theBainiaoPark.A.hasbeentoB.hasgoneto C.wentto D.willgoto3.--____youever____totheUS?--Yes,twice.A.Have,goneB.Have,been C,Do,go D.were,goingBBDExerciseGrammarFocus现在完成时六、现在完成时VS一般过去时一般过去现在完成强调动作强调影响、延续yesterdaylastyearin1976twodaysagojustnowjust,already,yet,ever,never,before,sofarfor,since1.A:Doyouwant__________(come)tothespacemuseum?B:No,I'vealready__________(be)therethreetimes.2.A:Haveyou__________(see)therobotsatthesciencemuseum?B:Yes,I_________(go)therelastweekend.3.A:Let’s__________(spend)thedayatthezoo.B:Well,I'vealready__________(be)thereacoupleoftimes,butI’mhappy_______(go)again.4.A:Howabout__________(go)totheartmuseum?TherearesomespecialGermanpaintingsthererightnow.B:Sure.Whendoyouwant__________(go)?5.A:Haveyouever__________(visit)thehistorymuseum?B:No,I'venever__________(be)there.Putthecorrectformsoftheverbsintheblanks.4atocomebeenseenwentspendbeentogo两个；一对；几个GrammarFocus注意看标志词，选择正确的时态goingtogovisitedbeenadj.德国的；德语的；德国人的n.

德语；德国人单数

复数Englishman→EnglishmenFrenchman→FrenchmenGerman→GermansAmeircan→AmeircansChinese→ChineseJapanese→Japanese常见国籍复习Fillintheblankswiththecorrectformsoftheverbsinbrackets.4bMostofus_________(see)MickeyMouse,DonaldDuckandotherfamousDisneycharactersincartoonsbefore.Buthaveyouever_________(be)toDisneyland?Disneyland________(be)anamusementparkwithaspecialtheme

—

Disneycharactersandmovies.There_________(be)manyexcitingrides,lovelyrestaurantsandfantasticgifts