Starter Unit 3 Section A（2a-2b）（課件）-2024-2025學(xué)年七年級(jí)英語(yǔ)上冊(cè)同步教學(xué)課件（人教版2024）

SectionA2(2a-2d)SectionA

Whatisfuninayard?Watchthevideoandsingalong.Listentothenumbersandrepeat.2aone two three four fivesix seven eight nine teneleven twelve thirteenfourteenfifteensixteen seventeeneighteennineteentwenty1.1-12需單獨(dú)記憶；2.13至19由其個(gè)位數(shù)形式（或變形后）添加后綴-teen構(gòu)成；13141516171819threefiveeightfoursixsevennineteenteenteenteenthirfifeighteenteenteen13、15、18需要變形3.整數(shù)20、30由其個(gè)位數(shù)形式變形后添加后綴-ty構(gòu)成；2030twotwentythreethirty4.表示幾十幾時(shí)，在幾十和個(gè)位基數(shù)詞之間添加連字符“-”。2122232425262728twenty-one293132twenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty-onethirty-two

基數(shù)詞，表數(shù)目，1至12很容易；

13至19有規(guī)律，“teen”從后加上去；

13、15、18有點(diǎn)奇，請(qǐng)你一定看仔細(xì)；

后加“ty”變幾十，20、30、40、50、80重點(diǎn)記；

表示數(shù)字幾十幾，短線連接十和幾?；鶖?shù)詞口令NUMBERSFROM1TO20PLAY136181043512211141579nine9點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next138212191451131061574four4點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next411513896101232114715fifteen15點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next791210215411363145118eight8點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next398510611471311415212twelve12點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next611107115429121485133three3點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next7153810294126151114thirteen13點(diǎn)擊寫(xiě)有正確數(shù)字的蘋(píng)果。next13Listenandwritedownthenumbersyouhear.2b1._________ 2._________3._________ 4._________5._________ 6._________7._________ 8._________threeeighteleventwelvethirteenfifteenListentotheconversations1&2.Circlethecorrectanswers.2bConversation1·WhatanimaldoesHelenseeintheyard?

A.Aduck.

B.Agoose.Conversation2·WhatplantsdoesPeterseeintheyard?

A.Potatoplants.

B.Tomatoplants.n.(pl.geese)鵝Conversation3·HowmanyappletreesdoFuXing'sgrandparentshave?

A.Two.

B.Ten.·HowmanyrabbitsdoFuXing'sgrandparentshave?

A.Eight.

B.Twelve.Listentotheconversation3.Circlethecorrectanswers.123howmany意為“多少”，后面跟可數(shù)名詞復(fù)數(shù)，用來(lái)提問(wèn)可數(shù)名詞數(shù)量的多少。2dTalkabouttheplantsandanimalsinthepicturein1a.A:What'sthat?B:It's_____________.A:Whatarethose?B:They're_____________.A:Howmany________canyousee?B:Icansee_____________.1.CanyoureadandwritethenumbersinEnglish?2.Whatplantsandanimalscanyouseein