Unit2We'reFamilyGrammarFocus课件人教版英语七年级上册

Unit2We’refamily!Tolearntochangetheverbformswiththesubjects.Tolearntousethepossessiveform(’s).Readthesentences.Howdotheverbformschangewiththesubjects?TengFeiandhisgrandfatherplayping-pongeveryweek.TengFei’sgrandfather

lovessport.Theyhavesomeniceping-pongbats.TengFei’sfatherhasafishingrod.Doyouplaythepiano?Yes,Ido./No,Idon’t.Doesyourfatherspendalotoftimefishing?Yes,hedoes.No,hedoesn’t.Doesyourmotherhaveapiano?Yes,shedoes.No,shedoesn’t.1.实义动词在一般现在时中的两种形式在一般现在时中，实义动词根据主语的不同而有两种形式，它们分别是动词原形和第三人称单数形式。当主语是代词I,we,you,they或名词的复数形式时，实义动词的形式为原形；当主语是代词he,she,it或名词的单数形式时，实义动词的形式为第三人称单数。例如：I

walktoschooleveryday.They

domorningexercisesat8:00everyday.He

playsbasketballfortwohourseveryday.Mycatlikestosleepunderthechair.实义动词的一般现在时2.实义动词一般现在时的三种句式★肯定句：WespeakChinese.Ilikethebluedress.MissBrownwantstobuyacar.Samhasaniceschoolbag.【归纳】含实义动词的一般现在时的肯定句结构为：主语+动词原形/动词的第三人称单数形式+其它.★否定句：Wedon’tspeakChinese.Idon’tlikethebluedress.MissBrowndoesn’twanttobuyacar.Samdoesn’thaveaniceschoolbag.【归纳】含实义动词的一般现在时的否定句结构为：主语+don’t/doesn’t+动词原形+其它.★一般疑问句及其回答：—DoyouspeakChinese?—Yes,wedo./No,wedon’t.—Doyoulikethebluedress?—Yes,Ido./No,Idon’t.—DoesMissBrownwanttobuyacar?—Yes,shedoes./No,shedoesn’t.—DoesSamhaveaniceschoolbag?—Yes,hedoes./No,hedoesn’t.【归纳】含实义动词的一般现在时的一般疑问句结构为：Do/Does+主语+动词原形+其它?肯定回答：Yes,

主语(人称代词)+do/does.否定回答：No,

主语(人称代词)+don’t/doesn’t.变化规则例词变化规则例词大多数动词后直接加swork→worksknow→knows以辅音字母加y结尾的动词，变y为i，再加-esfly→fliestry→tries以-s,-ch,-sh,-x结尾的动词,加-espass→passes

watch→watches以辅音字母加o结尾的动词，加

-esdo→doesgo→goes【链接】实义动词的原形变为第三人称单数形式的规则如下：英语中有许多名词可加’s表示所属关系，意为“……的”，这种形式被称为名词所有格。名词所有格的构成如下：▶单数名词直接加’s。如：Theboy’snumberisseven.▶以-s结尾的复数名词，仅加’。如:Onthedeskaremyparents’books.▶不以-s结尾的复数名词，加’s。如：Thosearemen’sshoes.【链接】▶人名的所有格通常是加’s。如：ThisisJerry’spen.▶表示两个人共有的，只在最后一个人名后加’s。如：ThisisJulieandJudy’sroom.▶表示两个人各自的，每个人名后均需加’s。如：Alan’sandMike’sschoolbagsareblue.注意：人名的所有格的构成通常是在其后加’s；以-s

结尾的人名，其所有格可加’s，也可加’，如Lucas’s/Lucas’.Completethesentenceswiththecorrectpossessiveform(’s)ofthewordsinbrackets.1.Thisis___________(Kate)cat.Itlikesfishverymuch.2.Thisis__________________(EllaandEmma)classroom.Theylovetheirbigandcleanclassroom.3.Thesearemylittle___________(brothers)balls.Theyplaywiththemintheplaygroundeveryday.Kate’sEllaandEmma’sbrothers’4.A:Whosecapsarethese?B:They’remy_______________(grandparents).Theylikewearingcaps.5.A:Whoseschoolbagisthis?B:It’s___________(TengFei).Helikesthecolourblue.grandparents’TengFei’sCompletethepassagewiththecorrectformsoftheverbsinthebox.belikelookmakeplaytalkhaveIhaveabrotherandasister.Mybrotheristall,andhe_______Shorthair.Heisreallyfunny,andheoften_______

uslaugh.Mysister_______

verydifferent.Sheisshort,andshehaslongbrownhair.Sheisaquietgirl.Shereally_______

reading.hasmakeslookslikesbelikelookmakeplaytalkhaveI’mnottallorshort.Idon’t_______orreadmuch.ButI_______theviolinreallywell.Ialsolikeplayingtennis.We_______alldifferent,butwehavealotoffuntogether.talkplayareAskandanswerquestionsabouteachother’sfamily.Doyouhaveanysistersorbrothers?Doesyourfatherplayanysport?Doesyourmotherlikemusic?…1.Heisreallyfunny,andheoftenmakes

uslaugh.他真的很幽默，经常逗得我们哈哈大笑。laughv.

笑；发笑laughat嘲笑，讥笑e.g.Thejokemakesmelaugh.这个笑话让我发笑。Tedalwayslaughsatothers.Manyofhisclassmatesdon’tlikehim.Ted总是嘲笑别人。很多同学都不喜欢他。n.笑声givealaugh大笑一声

breakintoalaugh突然笑起来

say...withalaugh笑着说……haveagood/heartylaugh

尽情地笑；笑得痛快

e.g.Everyonehadagood/heartylaughafterhetoldafunnystory.他讲完一个有趣的故事后，每个人都开怀大笑。Myfriendsbrokeintoaloudlaughjustnow.刚才我的朋友们突然大笑起来。【语境应用】完成句子。1)

别笑！这是一件严肃的事情。______________!It'saseriousthing.2)“真开心呀！”他笑着说。“Whatfun!”hesaidwith______________.3)

嘲笑别人是不对的。It'snotrightto_____________________.Don'tlaughalaughlaughatothers2.We_______alldifferent,butwehavealotoffuntogether.我们_______各不相同，但我们在一起很开心。different

adj.不同的修饰名词时，后面通常要跟可数名词的复数形式。e.g.MysisterandIareindifferentclasses.我和妹妹在不同的班级。same

adj.

相同的修饰名词时，前面通常加冠词the，后面要跟可数名词的单数形式。e.g.JackandMollyareinthesameschool.Jack和Molly在同一所学校。【语境应用】将下列汉语句子翻译成英语。1)

他们有着不同的老师。_________________________________________________2)

张强和刘业在同一个年级。_________________________________________________Theyhavedifferentteachers.

ZhangQiangandLiuYeareinthesamegrade.havefun

玩得开心；过得愉快。相当于haveagoodtime和enjoyoneselfhavefundoingsth.

做某事很有趣/快乐e.g.Ihavefun/agoodtimelivingwithmygrandparents.我和祖父母住在一起很开心。【语境应用】完成句子(每空词数不限)。Thesechildrenwanttogotothezoobecausetheyusually_____________________________________________________.这些孩子想去动物园，因为他们通常在那儿玩得很高兴。havefun/enjoythemselves/haveagoodtimethereI.根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。1.Mymotherlikesapples.

(改为否定句)Mymother______________apples.2.Iwanttobuyapen.

(改为一般疑问句)_______you_______tobuyapen?3.Helikestoycars.

(改为一般疑问句)_______he_______toycars?doesn’tlikeDowantDoeslike4.—DoesSamcomefromthe

USA?

(补全否定答