Unit8HaveyoureadTreasureIslandyetSectionAGrammarFocus4c课件人教版八年级英语下册

人教新目标GoForIt八年级英语下册Unit8HaveyoureadTreasureIslandyetSectionAGrammarFocus-4cTolearnthepresentperfecttensewithalreadyandyet.--Haveyou

decided

whichbooktowriteaboutyet?--Yes,Ihave.

I’ve

alreadyfinished

readingit.Itwasreallygood.等候赶快(做某事)不久之后放弃waitforhurryupnotlongafterthatgiveupTranslateandwritethemdown.IfathingisworthdoingitisworthworthdoingwellGrammarFocus探索一：现在完成时的基本结构Ihavefinished

myhomework.Ihavecleanedtherooms.I

havemadesomedeliciousfood.主语+have+过去分词+其它

Ifathingisworthdoingitisworthworthdoingwell

Henot

hasTheyhavecleanedtherooms.探索二：现在完成时的句型转换

思考否定句在_____________后面加not。

notfinishedhishomework.

have或has

havenot=haven’thasnot=hasn’t

Ifathingisworthdoingitisworthworthdoingwell句型转换。1.Hehasalreadyhadbreakfast.(改为否定句)He__________breakfast___.2.Ihavedonemyhomeworkalready.(改为一般疑问句)

__________doneyourhomework____?3.Theoldmanhaslivedhereforfortyyears.(对画线部

分提问)

_____________theoldman_____here?hasn’thadyetHaveyouHowlonghaslivedyetIfathingisworthdoingitisworthworthdoingwell我昨天十点回家的。现在我已经到家了。我已经写完作业了，我是一个小时之前写完的。例句Iwenthomeat10:00yesterday.Ihavegot

homenow.Ihavealreadyfinishedmyhomework.Ifinisheditanhourago.Ifathingisworthdoingitisworthworthdoingwell探索三：现在完成时的句型转换

They

havecleanedtherooms.He

has

finishedhishomework.

Have?theyHas

?he思考一般疑问句把______________提至主语前,回答时，要使用_______________.

have或has主语+have或has—Yes,theyhave.No,theyhaven’t.—Yes,hehas.—No,hehasn’t.Ifathingisworthdoingitisworthworthdoingwell

现在完成时的结构句型肯定句主语＋have/has＋过去分词＋其他.否定句主语＋have/has＋not＋过去分词＋其他.一般疑问句Have/Has＋主语＋过去分词＋其他?Yes,主语＋have/has.No,主语＋have/hasnot.特殊疑问特殊疑问词+have/has+主语+过去分词…注意：变否定句和疑问句，动词都用过去分词，不用还原！Ifathingisworthdoingitisworthworthdoingwell新课导入1.你读过《小妇人》吗？不，我没有。

HaveyoureadLittleWomenyet?No,Ihaven’t.2.Tina读过金银岛吗？是的，她读过。

HasTinaread

TreasureIslandyet?Yes,shehas.3.我已经读完了《金银岛》。

IhavealreadyfinishedreadingTreasureIsland.4.至少你已经读过书的结尾，了解了它的大致内容吧。

Haveyouatleastreadthebackofthebooktoseewhatit’sabout?5.我带回了许多我可以用的东西。

I’vebroughtbackmanythingsIcanuse.IfathingisworthdoingitisworthworthdoingwellTranslatethefollowingsentences我带回了许多我可以用的东西。

I’vebroughtbackmanythingsIcanuse.虽然我失去了所有，但没有丧生。

AlthoughIhavelosteverything,Ihavenotlostmylife.我已经砍到了树木并建造了一所房子。

Ihavealreadycutdowntreesandbuiltahouse.Ifathingisworthdoingitisworthworthdoingwell现在完成时的标志词A:Ihavealreadyfinishedmyhomework.Haveyoufinishedyourhomeworkyet?B:No,Ihaven’tfinishedityet.意思句型

already

yet已经肯定句已经一般疑问句“还（没）”否定句PresentationIfathingisworthdoingitisworthworthdoingwellFillintheblanks.Ihavenotreadit___.Sandy,haveyoufinishedthereader___?3.HaveyoureadLittleWomen___?4.I’ve______readit.6.Ihave________heardofthem?yetyetyetalreadyalready【即学即练】

PresentationIfathingisworthdoingitisworthworthdoingwell1.A：Wouldyoulikesomethingtodrink?B：No,thanks.I'vejustdrunksometea.(just/drinksometea)2.A：Iheardyoulostyourkey._________________?(find)B：No,

notyet.4aUsethewordsinbracketstocompletetheconversations.HaveyoufounditIfathingisworthdoingitisworthworthdoingwell3.A：DoyouknowwhenTomisleaving?B：__

.(already/leave)A：When

?(leave)B：Thismorning.4.A：Isyoursistergoingtothemovieswithustonight？B：No.________________________.(already/seethefilm)5.A：Whatdoyourparentsthinkaboutourplan？B：I_______________________.(not/tellthem/yet）ShehasalreadyseenthefilmhavenottoldthemyetHehasalreadyleftdidheleaveIfathingisworthdoingitisworthworthdoingwell2025learning8yearshavelearnedEnglish2012startedlearningEnglishIstartedlearningEnglishin2012.IamlearningEnglishthesedays.IhavelearnedEnglishfor8years.（一般过去时）（现在进行时）（现在完成时）Ifathingisworthdoingitisworthworthdoingwell现在完成时1.构成：“助动词have/has+

动词的过去分词”2.定义（三要素）：1.表示到现在为止已经完成或刚刚完成的动作。2.一件发生在过去的事情对现在产生影响。3.一个动作开始于过去，并持续到现在（也许还将持续下去）。Ifathingisworthdoingitisworthworthdoingwell3.结构：1.肯定句：主语+have/has+过去分词+...2.否定句:主语+haven’t(havenot)+过去分词…

主语+hasn’t(hasnot)+过去分词...3.疑问句:Have/Has+主语+过去分词...?Ihavefinishedmyhomework.

Ihaven’tfinishedmyhomework.Haveyoufinishedyourhomework?

IfathingisworthdoingitisworthworthdoingwellUsethewordsinbracketstocompletetheconversations.4b1.A:Wouldyoulikesomethingtodrink?B:No,thanks._________________________.(just/drinksometea)2.A:Iheardyoulostyourkey.________________?(find)B:No,notyet.I’vejustdrunksometeaHaveyoufounditIfathingisworthdoingitisworthworthdoingwell3.A:DoyouknowwhenTomisleaving?B:___________________.(already/leave)A:When_____________?(leave)B:Thismorning.HehasalreadyleftdidheleaveIfathingisworthdoingitisworthworthdoingwell4cCompletethechartwithinformationaboutyouandafriend.A：Whatbookshaveyoualreadyread?B：I'vealreadyreadTom

SawyerandHarry

Potter.A：Whatdoyouthinkofthem?B：Well,

IthinkHarry

Potterwasexciting,

butTom

Sawyerwasabitboring.IfathingisworthdoingitisworthworthdoingwellFillintheblankswiththecorrectformsofthewordsinbrackets.Sally_____(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She______already_____(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld______(be)likein50years.She_______(finish)readingabookaboutrobotslastweekand_________(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe__________(notread)yetandshecan’twaittoreadthem!loveshasreadwillbefinishedwillwritehasn’treadcan’twaittodosth.“迫不及待地做某事”isinterestedin(doing)sth.对（做）某事感兴趣.IfathingisworthdoingitisworthworthdoingwellFillintheblankswiththecorrectformsofthewordsinbrackets.Sally_____(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She______already_____(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.SheisinterestedinscienceandloveshasreadIfathingisworthdoingitisworthworthdoingwellA:Isyoursistergoingtothemovieswithustonight?B:No.____________________________.(already/seethefilm)A:Whatdoyourparentsthinkaboutourplan?B:I___________________.(not/tellthem/yet)haven’ttoldthemyetShehasalreadyseenthefilmIfathingisworthdoingitisworthworthdoingwellcan'twaittodosth.迫不及待去做某事Ican’twaittotellherthegoodnews.我等不及要告诉她这个好消息。

can'thelpdoingsth.=can’thelpbutdosth.

情不自禁地做某事

Ican’thelpfeelingthattherehasbeenamistake.我不由自主地觉得什么地方搞错了。LanguagePointsIfathingisworthdoingitisworthworthdoingwellPracticeYouYourfriendCommentsBooksIhavealreadyreadMoviesIhavealreadyseenSongsIhavealreadyheardPairWorkIfathingisworthdoingitisworthworthdoingwell—Ialwayscan’thelp________TVplayswithmymobilephonewhenI’mstudying.—It’snotagoodhabit.Youaresupposedto____it.A.watching;correcting

B.watch;correctC.watch;correcting D.watching;correctcan’thelpdoingst