福建省南平市大横中学七年级英语上册 《Unit1 topic 3 SectionB》课件.ppt

topic3whatclassareyouin sectionb unit1 a excuseme what syourname b myname a howoldareyou b iamfourteen a whatclassareyouin b iaminclassthree gradeseven a who sthat b that sjane a excuseme what sthisinenglish b it sabook a what sthisinenglish b it sanegg acar apencil apen abook amap ablackboard anapple anorange anegg aneraser 不定冠词a和an的区别 1 a用在以辅音音素开头的单词前 例如 abook adesk 2 an用在以元音音素开头的单词前 例如 anegg anapple 你知道吗 apple ruler pencil book desk a a a a an eraser pen toy map a a a an a what sthisinenglish b it saneraser a howdoyouspellit b e r a s e r eraser a what sthatinenglish b it sabook a howdoyouspellit b b o o k book a thankyou b that sok this和that的区别和联系 1 this that被称作指示代词 都用于指代某一个人或物 2 但this是指代近处的人或物 that指代远处的人或物 3 this和that作主语时be动词要用is a what sthatinenglish b it satoy a canyouspellit please b yes t o y toy a thanks b you rewelcome a what sthisinenglish b it sapen a howdoyouspellit b p e n pen a thankyou b that sok sectionb 1a look listenandsay it samap excuseme what sthisinenglish what sthatinenglish maria it saneraser 影片1 a what sthisinenglish b it saa howdoyouspellit b pen p e n pencil box p e n c i l b o x book b o o k eraser e r a s e r ruler r u l e r 1bcompletetheconversationsandthenpracticewithyourpartner a excuseme what s inenglish b pencil a howdoyouspellit b a thankyou b it sa p e n c i l pencil you rewelcome this a what sthatinenglish b apple a b a doublep l e apple a b you rewelcome it san howdoyouspellit excuseme thanks what sthisinenglish it sa an howdoyouspellit 2a look listenandsay isthatatoy too aneraser wow no it saneraser no itisn t it satoy isthisatelephone 影片2 a isthisaneraser b yes a thankyou a isthatapen b no itisapencil itis itisn t a isthatadesk b yes itis a isthisanorange b no itisn t it sanapple a what sthis b isita an example what sthisinenglish isita an yes itis no itisn t it sa an touchandguesswhatitiswitheyescovered usesentencesofidentifyingobjects classactivity sumup patterns what sthis thatinenglish it sa an howdoyouspellit isthisa an yes itis no itisn t 2 newwords a an spell can please doubleetc 1 总结 在学过的名词中 哪些前面加a 哪些前面加an 2 参考1a 自编两则对话 写在作业本上 homework canyouspellit please 这句话的意思是 你能拼写它吗 这是一个由情态动词can引导的一般疑问句 其肯定回答用yes ican 否定回答用no ican t what sthisinenglish 1这句话的意思是 这个用英语怎么说 2 what sthis that 是用来询问某物名称的常用句型 回答时this that要换成it 即it sa an 3 inenglish意思是 用英语 in是介词 在这里表示 用 某种语言 如inchinese用汉语injapanese用日语 howdoyouspellit 这句话的意思是 你怎样