Unit3Languageinuse Module2Experiences Grammar 現在完成時 1 如果你想說 我已經看過某部電影 所以不想看了 某人曾經作過什么事情 等等 該如何表達呢 首先請看下面的句子 Ihaveseenthefilm Idon twanttoseeitagain 2 Haveyoueverlookedatatravelbrochure 3 IhavenevervisitedtheUSA 以上句子的謂語動詞有一個共同的特點就是 have has 動詞的過去分詞 用于表示在以前的某個時間曾經做過的 發生的事情 這種行為對目前有某種影響 如 1 還可以表示到目前為止曾經經歷或沒經歷的事情 如 2 3 我們把這種時態稱為 現在完成時 現在完成時Presentperfect 構成 1 肯定句現在完成時的肯定句式是 have has 過去分詞 注意 該句式中的have或has是助動詞 has用于第三人稱單數 其它人稱一律用have 定義 表示過去發生或已經完成的某一動作對現在造成的影響或結果 Summary 2 否定句 現在完成時的否定句式是 haven t hasn t 過去分詞 3 疑問句 現在完成時的一般疑問句式是把助動詞have或has提到主語之前 回答用Yes have has No haven t hasn t 連用時間狀語 already yet ever never just before severaltimes等 動詞過去分詞的變化形式大部分與動詞過去式形式相同 但是不規則動詞的變化形式沒有規律 需要記憶 比如 see saw seen be was were beeneat ate eaten break broke brokengo went gone take took takensend sent sent find found foundmake made made have had had Ican tplaycomputergamesnow becauseIhaven t 1 I vealreadyhaddinner I dinner 2 Hehasjustfinishedhishomework He hishomework 3 Mum scookedthedinner Mum thedinner haven t had yet hasn t finished yet hasn tcooked 把下列句子改為否定句 Haveyouever Completethepostcard Writesentenceswiththewordsandexpressionsinthebox Activity1 beclimbeatseetakephotosvisit DearDavid IamhavingawonderfultimeinChina I vedonesomanythings I ve There sonlyonethingIhaven tdoneyet I Byefornow Rob Writeaquestionnaireaboutyourexperiences UseHaveyouever Activity2 1 haveawesternmeal2 liveinanothercountry3 writeapoemorstory4 travelbyplane5 playthepiano6 tryseafood7 cookdinnerforyourparents Writethewordsandexpressionsinthecorrectcolumn Activity5 airportcabinstewardcaptaincinemaconcertfestivalfilmlandmusicpassengersongtakeofftrip Airtravel Entertainment airport captain cabinsteward land passenger takeoff trip cinema concert festival film music song Listenandcheckthecorrectanswers Activity6 Listenagainandanswerthequestions Activity7 1 HowmanytimeshasWinniebeentotheUnitedStates 2 NameoneSouthAmericancountryshehasn tbeento 3 WherewouldDianaliketogooneday Threetimes Argentina Brazil TheUSA 4 WhichpartofChinahasshetravelledaround 5 Howdidshetravelthere 6 HasBobevervisitedChina SouthChina Bytrain No hehasn t Workingroups Askandanswerthequestions Activity8 1 hasbeentoLondon2 hasn tevertriedskiing3 haswrittenanemailinEnglish4 hasn teverhadanEnglishpenfriend5 hasn ttakenaplane6 hasbeentoanothercitybytrain A HaveyoueverbeentoLondon B Yes Ihave C HasBeverbeentoLondon A Yes he shehas 1 Whenwilltheplane fromBeijingCapitalAirport 2 Mr Lihasvisited 20citiesinChina 3 Hisnewsongispopular now 4 I vealwayswantedtotravel alloverChinaaroundtheworldmorethantakeoff takeoff morethan alloverChina aroundtheworld Completethesentenceswiththephrasesinthebox Activity9 Aroundtheworld DisneylandThefirstDisneylandopenedinJuly1955intheUSA Sincethenover400millionpeoplehavevisitedDisneylandthemeparks DisneylandHongKongisthethirdinternationalthemeparkafterTokyoandParis About10millionpeoplevisititeachyear Moduletask Doingaquestionnaireaboutexperiences Writeaquestionaboutlifeexperiencesforeachofthetopics UseHaveyouever Activity10 Sport Book Film Country Food Technology Transport Haveyoueverswuminthesea Workingroupsandreportthequestionnaireabouttheexperiences Activity12 Exercise 一 根據句意填寫單詞 1 Haveyoueverentereda 2 I vealwayswantedtotravel theworld 3 I learnEnglishataneveningschool 4 Ihavenever suchabeautifulplace 5 Hurry Theplaneis off 6 HasshevisitedChina competition round around also seen taking before 二 用所給動詞的適當形式填空 1 They be toShanghaitwice 2 youruncle visit Beijingbefore 3 Whereisyourfather He go toJinan He come backinamonth 4 Ienjoy play soccer 5 I notcook before havebeen Has visited hasgone willcome playing haven tcooked 三 單項選擇 1 yourcoat It sveryhotoutside A TakeoffB Puton2 ThefilmHarryPotterisreallyinteresting Yeah I ittwice A seeB haveseen 3 Theytraveled MountTai planeonSaturday A to byB to in4 Jennywantstoget job She stiredofworkinghere A oneB another5 Ann herhomeworkandnowsheisplaying A hasfinishedB f