Unit2Thisismysister第三课时SectionA(GrammarFocus～3c)一、指示代词表示“这个”“那个”“这些”“那些”等指示概念的代词叫指示代词。1.this,these是近指,一般用来指时间或空间上较近的事物；that,those是远指,常用来指时间或空间上较远的事物。this,that指代单数,these,those指代复数。eg：Isthisyourpencil?这是你的铅笔吗?Thesearemyfriends.这些是我的朋友。Isthathisbook?那是他的书吗?Thosearemybrothers.那些是我的兄弟们。2.回答this/that,these/those作主语的问句时,常用it和they分别代替this/that和these/those。eg：—Arethese/thoseyourEnglishbooks?这些/那些是你的英语书吗?—Yes,theyare.是的,它们是的。—What'sthis/that?这/那是什么?—It'saruler.它是一把尺子。3.介绍在一起的人或物时,先说this/these,后说that/those。【注意】thisis,theseare,thoseare都不能缩写,而thatis可以缩写成that's。二、Who的用法主要用来询问某人是谁,常用来引导特殊疑问句。eg：Who'sshe?她是谁?Who'she?他是谁?Who'rethey?他们是谁?这些都是由who引导的特殊疑问句。who是特殊疑问词,意为“谁”。基本句型为：Who+is/are+主语(人)?意为“……是谁?”,回答常用“He/Sheis.../Theyare...”。eg：—Who'rethey?他们是谁?—TheyareTomandJim.他们是汤姆和吉姆。—Who'she?他是谁?—HeisDale.他是戴尔。另外,who可与is,are缩写,whois=who's,whoare=who're。一、从括号中选择正确的单词或词组完成句子或对话。1.(Theseare,Thisis)myparents.2.(Thatis,Thoseare)myfriends.3.Whatcolorare(these,this,they)jackets?4.—Are(those,they)boysyourbrothers?—Yes,(those,they)are.5.(That,Those)isYiYangqianxi.(He,She)isahandsome(英俊的)boy.Jacksonis(her,his)Englishname.二、根据汉语意思完成句子。每空一词。6.这些是我的朋友。Thesearemyfriends.7.那些是我的兄弟。Thosearemybrothers.8.—他是你的英语老师吗?—不是。—yourEnglishteacher?—No,.9.—那些是他的祖父母吗?—是的。—Arethosehisgrandparents?—Yes,.10.他们是谁?Who?三、语法填空。阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Hi,I'mHarperSevenBeckham.I'm11.Englishgirl.Harperismy12.(one)name.Sevenismymiddlename.Beckhamismylastname.Here’s13.(I)familyphoto.14.(this)ismyfatherDavidBeckham.That15.(be)mymotherVictoriaBeckham.16.(that)aremybrothersBrooklyn,RomeoandCruz.17.amI?I'mCindy.18.(I)ChinesenameisTianYucheng.TianLiang19.(be)myfather.YeYiqianismymother.TianChenyu20.(be)mybrother.