Unit8 Have you read Treasure Island yet第3课时SectionAGrammar Focus-4c课件（人教新目标版）

SectionAGrammarFocus-4cUnit8HaveyoureadTreasureIslandyet?初中英语八年级下册RJ 1.Newwords:fiction,technology,French2.Expression:sciencefictionLearninggoals3.Sentences:①HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.②HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.③Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood. Ashortvideotounderstandthepresentperfect.点击，播放视频Warmingup HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.Findthepresentperfecttense.GrammarFocus Howisthepresentperfecttenseformed?have/has+过去分词HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood. Whatadverbsareoftenusedwiththepresentperfect?Alreadyandyet.HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood. 含现在完成时的句子如何构成一般疑问句？将助动词have/has放在主语之前。HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood. 一、现在完成时的基本结构现在完成时由“助动词have/has+过去分词”构成，其基本句式结构为：①肯定句：主语+have/has+过去分词+其他.Ihaveseenthisfilm.②否定句：主语+have/hasnot+过去分词+其他.Ihavenotseenthisfilm.现在完成时态（1）和主语一致have/has常可缩略为-’ve/-’sPresentation 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.—Haveyouseenthefilm?—Yes,Ihave./No,Ihaven’t.havenot=haven’t;hasnot=hasn’t 二、过去分词的变化1.规则变化（与动词过去式规则一样，此类称作规则动词）一般在词尾直接加-ed以不发音的e结尾的，加-d以“辅音字母+y”结尾的变y为i加-ed重读闭音节以一个辅音字母结尾的，双写这个辅音字母后加-edwork→workedslice→slicedstudy→studiedstop→stopped 2.不规则变化（此类称作不规则动词，有很多）原形过去式过去分词bewas/werebeenhavehadhadchoosechosechosenputputputrunranrun参看课本P136-137IrregularVerbs（不规则动词表） 三、现在完成时的用法1.表示过去发生或已经完成的动作对现在造成的影响或结果。常和just（刚刚）、already（已经）、yet（还，仍然）、ever（曾经）、never（从未）、before（以前）、sofar（到目前为止）等连用。—Haveyouhadyourbreakfastyet?—Yes,Ihave.I’vejusthadit. —Haveyoueverheardofthissong?—No.I’veneverheardofitbefore.Juliahascollectedover100beautifulhairclipssofar. 现在完成时用法1：表示过去发生或已经完成的动作对现在造成的影响或结果；pastIhadbreakfast.I’mnothungrynow.presentIhavealreadyhadbreakfast.（早餐过去吃的，现在不饿。）图示法表示 2.现在完成时还可以表示过去某一时间开始并一直持续到现在的动作或状态，常与“for+时间段”或“since+时间点/从句”连用，这时要用延续性动词。Theyhaveworkedinthiscompanyfor30years.Hehasbeeninthearmysince2016.（错：Hehasjoinedthearmysince2016.） 【特别提醒】如果要对for或since短语提问，疑问词用howlong。—Howlonghaveyoulivedinthisarea?—Foratleast10years. 现在完成时用法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。图示法表示pastImovedherein1990.Istilllivehere.presentIhavelivedherefor30years.（30年来一直生活在这里） 四、already与yet在现在完成时中的用法辨析yet常用于否定句或疑问句句末。用于表示某事尚未发生或某情形尚未出现，或用于询问某事是否已经发生。Hehasn’tfinishedthebookyet.Haveyouseenhimyet?already常用于肯定句中，用于强调某事已经开始出现；也可用于疑问句中，表示因某事的发生早于预料而感到吃惊。Theyhavealreadyknowneachother.Haveyoueatenallthatfoodalready? 五、现在完成时VS.一般过去时现在完成时表示过去发生的某一动作对现在造成的影响或结果，强调的是现在的情况，因此不能和表示过去的时间状语连用。Ihavealreadydonemyhomework.（不能用lastnight等）I’vebeentoParisbefore.（不能用lastyear等） 2.一般过去时只表示过去的动作和状态，与现在无关。可以和表示过去的时间状语连用。Ididmyhomeworklastnight.WhendidyougotoParis?（when一定不要和现在完成时连用） 3.日常对话中通常两种时态配合使用，开始提到一件事做没做或发生过时用现在完成时，说起这件事具体情形时用一般过去时。—HaveyoubeentoJapan?—Yes,Ihave.Iwenttherelastyear.—Whodidyougowith?—… 1.A:Wouldyoulikesomethingtodrink?B:No,thanks.________________________.(just/drinksometea)2.A:Iheardyoulostyourkey._______________________?(find)B：No,notyet.4aUsethewordsinbracketstocompletetheconversations.Tip:Findthekeywordstoidentifywhichtensetouse.I’vejustdrunksometeaHaveyoufoundityet 3.A:DoyouknowwhenTomisleaving?B:________________________________.(already/leave)A:When_____________________?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No.___________________________.(already/seethefilm)HehasalreadyleftdidheleaveShehasalreadyseenthefilm 5.A:Whatdoyourparentsthinkaboutourplan?B:I_____________________________.(not/tellthem/yet)havenot/haven’ttoldthemyet 4bFillintheblankswiththecorrectformsofthewordsinbrackets.Sally______(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She______already_______(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Shefictionn.小说sciencefiction科幻小说（或影片等）loveshasreadTip:Findthekeywordstoidentifywhichtensetouse. isinterestedinscienceandtechnologyandlovestoimaginewhattheworld_________(be)likein50years.She________(finish)readingabookaboutrobotslastweekand_________(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe____________(notread)yetandshecan’twaittoreadthem!finishedwillwritehasn’treadn.法语can’twaittodosth.迫不及待做某事n.科技；工艺willbe A:Whatbookshaveyoualreadyread?B:I’vealreadyreadTomSawyerandHarryPotter.A:Whatdoyouthinkofthem?B:Well,IthinkHarryPotterwasexciting,butTomSawyerwasabitboring.你觉得它们如何？4cCompletethechartwithinformationaboutyouandafriend. YouYourfriendCommentsBooksIhavealreadyreadMoviesIhavealreadyseenSongsIhavealreadyheard 1.First,fillinthefirstcolumnaccordingtoactualsituation.2.Then,askandanswerinpairstofillthesecondandthethirdcolumns.3.Nowwriteashortparagraphusingtheinformationinthetableandreporttoclass.Instructionson4c: Example:I’vealreadyreadthebook____.Ithinkit’s____.Myfriend____hasreadabookcalled____.He/Shethinksit’s____andhe/she… 一、单项选择1.(安徽中考)—It’stenyearssincewecamehere.—Howtimeflies!We_____inChinaforsolong.A.workB.workedC.willworkD.haveworked2.(2021•安徽中考)—Ourcomputerisworkingagain!—Yes.OurITteacher_____it.Ittookhimaboutanhour.A.hasfixedB.willfixC.isfixingD.wasfixingDAExercises 3.(2021•河北中考)William____sixbooks,andallofthemarebestsellers.A.willwriteB.iswritingC.haswrittenD.waswriting4.(2021•云南中考)ThedocumentaryAerialChina(《航拍中国》)iswonderful.Sofar,I____itthreetimes.A.watchedB.willwatchC.havewatchedD.watchCC 5.—Hasyoursisterfinishedreading_____?—Yes.Shehas_____finished.A.yet;yetB.yet;alreadyC.already;yetD.already;already6.(2021•武汉中考)—Whatgoodbooksdidyoureadrecently?—I_____TalesofChinasincelastyear,andnowthethirdtime.A.readB.amreadingC.havereadD.willreadBC 1.She__________(notread)thebookyet.2.________you________(decide)whichbooktobuyyet?3.Tomwon’tgotothecinemawithusbecausehe________already________(see)thefilm.4.Davidhasn’t________(finish)________(read)HarryPotteryet.二、用所给单词的适当形式填空hasn’treadHavehasseenfinisheddecidedreading 5.We________just________(clean)theclassroom.I________(lend)mybiketoheryesterday,butshe____________(notgive)itbacktomeyet.6.(2021•南京中考改编)IsawJuliainAprilandI___________(notsee)hersincethen.havecleanedlenthasn’tgivenhaven’tsee 三、按要求改写句子，每空一词1.Shehasalreadywrittenthemusic.(改为一般疑问句)________shewrittenthemusic_______?2.TheystudiedEnglish2yearsago.(用since2yearsago改写)They______________Englishsincetwoyearsago.3.HasTomhelpedhisparentsyet?(作出肯定回答)_______,____________.HasyethavestudiedYeshehas 4.Thethreestudentshavebeentogetherfor3hours.(对画线部分提问)_______________________havethethreestudentsbeentogether?5.ShehasalreadygonetoEngland.(改为否定句)She_____________gonetoEngland_____________.6.Hehasn’tcometoschoolbecausehe’sill.(对画线部分提问)__________________________hecometoschool?Howlonghasn’tWhyhasn’tyet Keywordsfiction,technology,FrenchUsefulexpressionsciencefictionSummarySentences①HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.②HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.③Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood. 不规则动词看似很多，其实也有一些“规则”可循，比如可以分类记忆：有A→A→A型，A→B→B型，A→B→C型，A→B→A型；部分单词有类似变化，变元音：drink→drank→drunk；变辅音：lend→lent→lent；等等。请自行研究、背诵并灵活运用不规则动词表，与同学交流。Homework