初中英语人教版八年级下册：Unit 8 Have you read Treasure Island yet Section A Grammar focus 4a—4c-教学课件.pptxVIP

Unit8Haveyouread

T(F-4c)

年级：八年级学科：中学英语(人教版)

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2.usealreadyandyetcorrectlyinpresentperfecttense;

3.distinguishthepresentperfecttenseandpastsimpletense;

4.usedifferentkindsoftensesproperlyinacomplex

context.

Bytheendoftheclass,youwillbeableto:

1.understandwhatpresentperfecttenseisandgraspthe

DoyouoftenreadEnglishbooks?

Whatclassicbookshaveyoualreadyread?

Whatsitabout?

Andwhatsitlike?

Letslearn:Observethischartandreadthesentences.

GrammarFocus

HaveyoureadLittleWomenyet?

Yes,Ihave./No,Ihavent.

HasTinareadTreasureIslandyet?

Yes,shehas.Shethinksitsfantastic.

Haveyoudecidedwhichbook

towriteaboutyet?

Yes,Ihave.Ivealreadyfinishedreadingit.Itwasreallygood.

1.现在完成时是如何构成的?

2.什么副词经常与现在完成时连用?

HaveyoureadLittleWomenyet?

Yes,Ihave./No,Ihavent.

HasTinareadTreasureIslandyet?

Yes,shehas.Shethinksitsfantastic.

Haveyoudecidedwhichbooktowriteaboutyet?

Yes,Ihave.Ivealreadyfinished

readingit.Itwasreallygood.

1.现在完成时是如何构成的?

have/has+过去分词

HaveyoureadLittleWomenyet?

Yes,Ihave./No,Ihavent.

HasTinareadTreasureIsland

yet?

Yes,shehas.Shethinksits

fantastic.

Haveyoudecidedwhichbook

towriteaboutyet?

Yes,Ihave.Ivealreadyfinishedreadingit.Itwasreallygood.

2.什么副词经常与现在完成时连用?

already用于肯定句；yet用于否定句和疑问句

常见的标志词：ever,neverjust,before,sofar,inthepast...years等

现在完成时态的用法

Ihadbreadfast.Imnothungrynow

pastnoWfuture

Mhavealreadyhadbreadfast.

1、表示过去_发生或已经完成的某一动作对现在造成的影响或结果。Ilivedherein2018.Istillliveherenow.

2、表示动作或状态从过去某一时间开始，一直持续到现在,而且可能还要继续下去。

pastnoW

I