Unit 1 Making New Friends Topic 3 How old are you Section B 课件1

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1、Topic3Howoldareyou?SectionBUnit1MakingNewFriendsA:Hello,IamKangkang.What’syourname?B:MynameisLily.A:Howoldareyou?B:Iamthirteen.A:Whatclassareyouin?B:IaminClassThree,GradeSeven.A:Who’sthat?B:That’sMaria.Let’sreview.ThisisaCD.ThisisaTV.What’sthisinEnglish?It’sapencil.anappleWhat’sthisinEnglish?It’s…an

2、eraserabookamapa和an的区别1.a用在以辅音音素开头的单词前。例如：abook，adesk2.an用在以元音音素开头的单词前。例如：anegg，anapple你知道吗？a/an被称作不定冠词，用在单数可数名词前，表达某一个人或事物中的一个，相当于汉语的“一”，但不强调数目概念。a/an用法的区别：acarapencilapenabookamapanappleanappleanorangeanegganeraserapplerulerpencildeskaaaaneraseranA:What’sthisinEnglish?B:It’saneraser.A:Howdoyousp

3、ellit?B:E-R-A-S-E-R,eraser.Let’ssaytogether.SectionBLook,listenandsay.Excuseme,what’sthisinEnglish?It’saneraser.mapdeskpenpencileraserA:What’sthisinEnglish?B:It’sapen.A:Howdoyouspellit?B:P-E-N,pen.A:Thankyou.B:That’sOK.A:What’sthatinEnglish?B:It’satoy.A:Canyouspellit,please?B:Yes.T-O-Y,toy.A:Thanks.

4、B:You’rewelcome.bookHowdoyouspellit?What’sthatinEnglish?It’s________.B-O-O-K,_______.abook总结：在学过的名词中，哪些前面加a，哪些前面加an。HomeworkGood-bye!