八年级英语下册Unit1Haveyoueverbeentoanamusementpark？Period4课件鲁教版五四制.ppt

Unit1Haveyoueverbeentoanamusementpark?,Period4,点击学习动画语法,IwanttounderstandEnglishlanguagemovies.,Itsfuntolearnanotherlanguage.,Iwanttotravel.,IwanttostudyinanEnglish-speakingcountry.,SectionB1aWhydoyoustudyEnglish?,Reasons:,IlikeEnglishsongs.,Iwanttomakefriendswithforeigners.,IwanttostudyinanEnglish-speakingcountry.,IwanttobeanEnglishtourguide.,IwanttounderstandEnglishnewspapersandbooks.,Itsverypopular/funtolearnEnglish.,Ihaveto!,Iwanttobeatranslator(翻译).,WhydoyoustudyEnglish?Rankthesereasonsintheorderofimportancetoyou.,_IwanttounderstandEnglishlanguagemovies._IwanttostudyinanEnglish-speakingcountry._Itsfuntolearnanotherlanguage._Ihaveto!_Iwanttotravel.,1a,A:Forme,“Ihaveto!”isnumberfive.B:Really?Forme,“Ihaveto!”isnumbertwo.,2aListentoateacherinterviewingastudent.Circlethequestionsyouhear.,a.Howdoyouspellyourlastname?b.Whereareyoufrom?c.WhydoyouwanttoimproveyourEnglish?d.HaveyoueverbeentoanEnglish-speakingcountry?e.WhendidyoustartstudyingEnglish?f.HowlonghaveyoubeenstudyingEnglish?,2b.Listenagainandfillinthequestionnaire.,ThomasRuzic,Threeyears.,TheUnitedStates,Whenhewasthirteen.,Hewantstotraveltheworld.,A:Whatwasyournameagain?B:Thomas.ThomasRuzic.A:Howdoyouspellyourlastname?B:R-U-Z-I-C.A:YouspeakEnglishverywell,Thomas.HowlonghaveyoubeenstudyingEnglish?B:Forthreeyears.A:Oh.HaveyoueverbeentoanEnglish-speakingcountry?,B:Yes,Ihave.IwasanexchangestudentintheUnitedStatesforthreemonths.A:Really?Whenwasthat?B:WhenIwasthirteen.A:WhydoyouwanttoimproveyourEnglish?B:Iwanttotraveltheworld,andyouneedEnglishtodothat.,ThomasRuzic,Threeyears.,TheUnitedStates,Whenhewasthirteen.,Hewantstotraveltheworld.,SaysomethingaboutThomasRuzic,ThomasRuziccanspeakEnglishverywell.HehasbeenstudyingEnglishfor3years.HehaseverbeentoanHewasanexchangestudentwhenhewasHestayedintheUSAforthreemonths.Hebecause,2c.Pairwork,Lookatthequestionsinactivity2aandroleplaytheinterview.Answerwiththeinformationthatistrueforyou.,A:Goodmorning.AreyouTom?Thenewexchangestudent?,B:Yes,Iam.,A:Welcometomyclass.Ineedtoaskyousomequestions,1.现在完成时表示过去发生或者已经完成的动作对现在所造成的影响，或表示从过去开始，一直持续到现在的动作或状态。,TheyhavebeentotheGreatWall.否定句：_疑问句：_Tomhasfinishedhishomework.否定句：_疑问句：_,肯定形式：have/has+过去分词否定形式：have/has+not+过去分词一般疑问句：have或has放于句首。,TheyhaventbeentotheGreatWall.,HavetheybeentotheGreatwall?,Tomhasntfinishedhishomework.,HasTomfinishedhishomework?,一般在动词原形后加-ed。例如：look-looked-looked以e结尾的动词加-d。例如：move-moved-moved,2.动词过去分词的规则变化和不规则变化：（1）规则变化：,以辅音字母加y结尾的动词，变y为i，再加-ed。例如：study-studied-studiedcry-cried-cried以元音字母加y结尾的词，直接加-ed。例如：playplayed-playedstaystayed-stayed末尾只有一个辅音字母的重读闭音节词，双写该辅音字母，加-ed。例如：stop-stopped-stoppedplan-planned-planned,规则变化的过去式和过去分词同形,AAA:putputputcutcutcutcostcostcostreadread-readABB:standstoodstoodloselostlostfindfoundfoundhave-had-hadABA:becomebecamebecomerunran-runcomecame-comeABC:eatateeatendodiddonegivegavegivengowent-gone,(2)不规则变化：,past,now,Yesterday,wecleanedtheclassroom.,Now,theclassroomiscleanbecausewehavecleanedit.,用法1,强调过去发生的动作对现在产生的结果或影响,1.Myfatherboughtmanybooksformeyesterday.Now,Ihavealottoreadbecause_2.Isawthisfilmlastweek.Now,IknowthisfilmbecauseI_.3.Ifinishedmyhomeworkyesterday.Now,IcangiveittotheteacherbecauseI_,myfatherhasboughtmanybooksforme.,haveseenitbefore,havefinishedit.,now,past,IbegantoteachEnglishatthisschoolfiveyearsago.,IhavetaughtEnglishatthisschoolfourfiveyears.,用法2：,过去发生的动作一直延续到现在。,1.Iamadoctor.IbegantoworkwhenIwas22.Now,Iam26.I_forfouryears.2.WecametotheUSAlastMonday.TodayisMonday.We_(stay)intheUSAsincelastMonday.,haveworked,havestayed,Thewomanhasworkedatthisschoolfor2years.,=Thewomanhasworkedatthisschoolsince2yearsago.,=Thewomanhasworkedatthisschoolsince2007.,=Thewomanhasworkedatthisschoolsinceshecametotheschooltwoyearsago.,for+一段时间,since+过去时间或从句,用for和since填空。,_threehours_threeoclock_twodays_yesterdayafternoon_Icamehere_lastSunday,_aweek_alongtime_1997_twoweeks_threeyearsago_lastmonth,for,since,for,since,since,since,for,for,since,for,since,since,“仍然，还”用在疑问句和否定句中。Ihaventreadthisbookyet.Haveyouhadbreakfastyet?,already:,yet:,“已经”通常用于肯定句中。Ihavealreadypostedtheletter.有时，也用在疑问句中表示惊讶。Haveyoueatenupallthefoodalready?,“从来不”用在否定句中。Ihaveneverheardofhim.,ever,never,“曾经”通常用于疑问句和肯定句中。Ihaveeverseenthisfilm.HaveyoueverbeentotheUSA?,“以前”用在完成时中，放在句尾。haveneverreadthiskindofbooksbefore.,just,before,“刚刚”用在陈述句中。Ihavejustboughtanovel.,（3）havebee