2023學(xué)年完整公開課版2Therearefortystudentsinourclass(Lesson7)

精通英語(yǔ)四下

Lesson7Therearefortystudentsinourclass.elevenWhat’sthenumberaftereleven?

twelvefivetenfifteen

twenty?TonguetwisterTwelveandtwenty.Twelveistwelve,nottwenty.Twentyistwenty,nottwelve.threethirteenfourfourteenfivefifteensixsixteensevenseventeeneighteighteenninenineteen觀察下列數(shù)字，你發(fā)現(xiàn)了什么規(guī)律？eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentynumbers

巧記數(shù)字1-201到12詞各異，一個(gè)一個(gè)單獨(dú)記。后綴“teen”變十幾，thirteen、fifteen單獨(dú)記，eighteen只有一個(gè)“t”，這個(gè)規(guī)律要牢記。

thirteenthirtyfourteenfortyfifteenfiftysixteensixtyseventeenseventyeighteeneightynineteenninety觀察下列數(shù)字，你發(fā)現(xiàn)了什么規(guī)律？按從小到大的順序排序。seventy-sixtwenty-fourtwelvethirteeneighteenfortynineteennineninetyfifty-onesixteeneighty

What’s…and…?

It’s…8+122.34+163.27+184.50+55.13+156.48+52Thetelephonenumberis____.生活中的數(shù)字ItakeBusNo.___toschool.

生活中的數(shù)字Lookatthefire.Call___.

生活中的數(shù)字What’sthetime?It’s____.生活中的數(shù)字Myroomnumberis____.

生活中的數(shù)字

MytelephonenumberiMyroomnumberis501.Mystudentnumberis28.Lookatthefire.Call119.ItakeBusNo.209toschool.Lookatmywatch.Its7:20.生活中的數(shù)字Howmanyrobotsarethere?Thereare

____robots.Howmanykitesarethere?Thereare____kites.Howmanybananasarethere?There___onebanana.Howmany___arethere?There___onegirl.Newwordsnumberclassgradestudentteacherschoolfindneighbourcountonly數(shù)字；號(hào)碼同學(xué)們；班級(jí)年級(jí)學(xué)生老師學(xué)校找到鄰居；身邊的人數(shù)數(shù)僅僅；只有NewsentencesLet’scountfrom1to29.Findyourneighbours.Howmanystudentsarethereinyourclass?Thereareforty.Howmanypencilsdoyouhave?W