七年级英语上册 7A Unit 1 This is me! Grammar课件 牛津版.ppt

grammar unitonethisisme thesimplepresenttensetheverbof tobe is am are iamateacher iamnotateacher heisthirtyyearsold heisnotthirteenyearsold weareclever wearenotstupid step1presentation 肯定句 iamanenglishteacher iammillie itisabigschool heispolite sandyisfromchina weareinclassonegradeseven mrs fangandmr fangaredoctors thegirlsareintheclassroom thesunisbiggerthantheearth thingsthataretruenow weusethesimplepresenttensewhenwetalkabout 客观真理或科学规律 thingsthatarealwaystrue 目前真实存在的事实 step2conclusion 否定句 iamnotanenglishteacher iamnotmillie itisnotabigschool heisn tpolite sandyisn tfromchina theyaren tinclassonegradeseven mr andmrs whitearen tdoctors theboysaren tintheclassroom 疑问句 1 areyouanenglishteacher yes iam 2 areyoudaniel no iamnot 3 isitabigschool yes itis 4 ishehelpful no heisn t 5 issimonfromengland yes heis 6 areyouinclassonegradeseven 7 aretheydoctors no theyaren t 8 arethestudentsintheplayground yes theyare be am is are 主语为i 主语为第三人称单数 主语为第二人称you或所有复数 iamnot isnot arenot i mnot isn t aren t tobe step3simplepresenttenseofverb simplepresenttenseoftheverb tobe 1 weuse am whenthesubjectis 2 weuse are whenthesubjectis or 3 weuse is whenthesubjectis or i we you they she he it simplepresenttensetheverbof tobe 口诀 我是am 你是are is用在他 她 它 遇到复数就用are 1 simplepresenttenseoftheverbtobe am is are grammar positive negative generalquestionsandanswers i you we they am happy happy he she it happy are is not not not areyouhappy areyou we theyhappy ishe she ithappy yes you we theyare no you we theyaren t yes he she itis no he she itisn t yes iam no iamnot hello i millie mycousin 13yearsold there threepeopleinmyfamily i ahappygirl millieandsimonareintroducingthemselvestoeachother completetheirconversation myname simon i 12yearsold myparents fromshanghai iplayfootballafterschool myfootballteam thebestintheworld am is are am is am are is 1 i mtallerthanmillie 否定句 一般疑问句 2 myuncleisfortyyearsoldthisyear 否定句 一般疑问句 i mnottallerthanmillie areyoutallerthanmillie myuncleisn tfortyyearsoldthisyear isyourunclefortyyearsoldthisyear 句型转换 readthesentences thencompletethequestionsandanswerswiththepronounsandcorrectformsoftheverbsinbrackets usenegativeformsifnecessary 1thisbookisnew isit be it old no itisnot it be 2wearelate be we late yes you be halfanhourlate 3davidisinclass1 be he inclass2 no he be he be inclass1 areyou youare ishe heisn t heis 4iamamemberofthefootballclub be you amemberofthebasketballclub no i be i be amemberofthefootballclub 5misswangisateacher be she apoliceman no she be she be ateacher areyou iamnot iam isshe sheisn t sheis 1 在形容词adj 前面要用be动词 2 在名词n 前面要用be动词 3 在介词prep 前面要用be动词 themathsquestionisveryhard ourfriendsaredoctors thehouseisontherightofthelibrary 4 在therebe结构及一些固定短语中要用be动词 begoodat beborn befrom等 step4whentouseverb tobe 用适当的be动词填空 1 thisbook new thatone old 2 thesewatches expensive thoseones cheap 3 i theninthletterinthealphabet 4 histvset verysmall mine verybig 5 thepolicemen young thepolice women old is is are are is is is are are mytvset millie hi sandy ourschool be big sandy yes it theclassrooms be bigtoo simon ourteachers be nice mrwu be agoodteacher sandy be heourchineseteacher millie no he be he be ourenglishteacher simon be yougoodatenglish sandy sandy no i be am is are are is is isn t is are is not short short long short short long no no no no yes yes tallshort