unit 2 section agrammar focus-3c精美课件高效课堂学七级英语上册人教版.pptx

人教版七年级上册英语课件Thisismysister.Unit2SectionAGrammarFocus-3c

Learninggoals

Learninggolas.KeywordsthisthatthesethosewhoFunctions1.Introducepeople2.IdentifypeopleGrammar1.Demonstrativepronounsthis,these,that,those2.WhoquestionsSentences1.ThisismyfriendJane.That’smygrandfather.2.Thesearemybrothers.Thosearemyparents.3.—Who’sshe?—She’smysister.4.—Who’she?—He’smybrother.5.—Who’rethey?—They’remygrandparents.

Warmingup

WarmingupThisismyfamilyphoto.Thisismyfather.Thisismymother.Thatismysister.Look!It’sme.Thosearemygrandparents.AndIhaveadog.ItsnameisPipi.Talkaboutfamilyphoto

WarmingupTalkaboutfamilyphoto—Isthisyourfamilyphoto?—Yes,itis.—Who’sshe?—She’smymother.—Who’she?—He’smybrother.—Who’rethey?—They’remygrandparents.

Presentation

PresentationHowtoaskandintroducefamilymembers?

GrammarFocus

GrammarFocus介绍人物辨别人物请将表格里的句子分为“介绍人物”和“辨别人物”两类。

GrammarFocus介绍人物辨别人物ThisismyfriendJane.Thesearemybrothers.That’smygrandfather.Thosearemyparents.Who’she/she?He’smybrother.Who’she/she?She’smysister.Who’rethey?They’remygrandparents.that’s=thatiswho’re=whoarewho’s=whoisthey’re=theyare

GrammarFocus单数复数指示代词thisthat时间或空间上较近的人或物thesethose时间或空间上较远的人或物

GrammarFocus1.一个句子中，如果主语是“this/that/these/those+名词”，则该句子常可变换成指示代词作主语的句子。ThispictureisSally’s.这张照片是萨莉的。ThisisSally’spicture.这是萨莉的照片。Thosedogsaremycousin’s.那些狗是我堂哥的。Thosearemycousin’sdogs.那些是我堂哥的狗。2.单数句变复数句：①this变these，that变those；②be动词is变成are；③可数名词单数变为复数；④不定冠词a/an要去掉。Thisisacat.（变为复数句）Thesearecats.Thatisaneraser.（变为复数句）Thoseareerasers.指示代词的句型转换

Presentation

PresentationHi,I’mHelen.Thisismyfather.Thatismymother.用指示代词this,that介绍他人

PresentationImCindy.Thesearemygrandparents.Thosearemybrothers.用指示代词these,those介绍他人

Presentation1.who是疑问代词,意为“谁”,常用在句首引导特殊疑问句,对人进行提问。2.上述三个特殊疑问句都是由“Who+be动词+主语?”构成的。3.主语是单数时,be动词用is;主语是复数时,be动词用are。—