Unit7Topic1SectionD課件七年級英語下冊

Topic1Whenisyourbirthday?Unit7ThebirthdaypartyUnit7ThebirthdaypartySectionD

英語中的數(shù)詞分為基數(shù)詞和序數(shù)詞?；鶖?shù)詞表示數(shù)目，序數(shù)詞表示順序，即表示事物順序的詞,其前常加定冠詞the。英語中，表示數(shù)量的詞叫基數(shù)詞。1.one~twelve(1-12)的拼寫和讀音各不相同，無規(guī)律可循，應(yīng)逐一記憶。2.thirteen~nineteen(13-19)表示“十幾”，在個位數(shù)詞后加后綴-teen,讀作[ti:n]，單詞有兩個重音。還要注意thirteen(13)、fifteen(15)和eighteen(18)在拼寫上的差別之處。語法專講1基數(shù)詞3.twenty~ninety(20-90)表示“幾十”，幾十的整十位數(shù)是在個位數(shù)后加后綴-ty,讀[ti]。但要注意加了-ty之后，個位數(shù)上的聽定就有變化。eg：twenty(20),thirty(30),forty(40),fifty(50)...4.21-29直到91-99表示“幾十幾”，用整數(shù)十位數(shù)加個位數(shù)，中間用連字符“-”把整十位數(shù)加個位數(shù)，中間用連字符“-”把整十位數(shù)和個位數(shù)連起來。eg：twenty-three(23);thirty-seven(37);forty-five(45);fifty-two(52);sixty-one(61);seventy-three(73);eighty-four(84);ninety-nine(99).語法專講1基數(shù)詞拓展:1.onehundred“一百”，表示“一百”用ahundred。要表示200-900，用“數(shù)詞（two至nine）+hundred”構(gòu)成。在此結(jié)構(gòu)中，無論“幾百”，hundred都不能加-s變復(fù)數(shù)形式。

500fivehundred600sixhundred拓展2：hundredsof+復(fù)數(shù)名詞或代詞賓格是固定結(jié)構(gòu)，表示“數(shù)以百計的”、“成千上萬的”在此結(jié)構(gòu)中，hundredsof前面不能加數(shù)詞，hundredsof后面只能用復(fù)數(shù)名詞或復(fù)數(shù)代詞賓格形式。eg：hundredsofteachers成百上千的教師hundredsofthem他/她/它們中數(shù)以百計的（人和物）語法專講1基數(shù)詞3.101—999，三位數(shù)，百位與十位/個位之間加and。101onehundredandone840eighthundredandforty693sixhundredandninety-three4.1,000以上數(shù)目,從右向左每三位用“，”分開,分別讀為thousand千,million百萬,billion千萬語法專講1基數(shù)詞29,43150076,,thousandhundredmillionbillionand

英語基數(shù)詞順口溜英語數(shù)詞不難記，找出規(guī)則就容易。零至十二形各異，一個一個單獨記。后面加teen變十幾，thirteen,fifteen看仔細。eighteen只有一個t，兩個音節(jié)念清晰。表示“幾十”要加-ty,twenty,thirty是特例。表示數(shù)字“幾十幾”，連字符號別忘記。

基數(shù)詞語法專講1語法專講2序數(shù)詞

英語中的數(shù)詞分為基數(shù)詞和序數(shù)詞?；鶖?shù)詞表示數(shù)目，序數(shù)詞表示順序，即表示事物順序的詞,其前常加定冠詞the。

【記憶口訣】基變序，有規(guī)律，多數(shù)詞尾加-th。一、二、三特殊記，詞尾字母t,d,d。八去t,九去e,字母f把ve替，然后再加-th。遇到幾十幾，只變個位就可以。序數(shù)詞表順序，一般須加定冠詞。

基數(shù)詞語法專講1語法專講2序數(shù)詞onetwothreefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtenth

1st2nd3rd4th5th6th7th8th9th

10theleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth11th12th13th14th15th16th17th18th19th20th基變序，有規(guī)律，多數(shù)詞尾加-th。一、二、三特殊記，詞尾字母t,d,d。八去t,，九去e,字母f把ve替，然后再加-th。

語法專講2序數(shù)詞twenty-onetwenty-twotwenty-threethirtyfortyfiftysixtyseventyeightyninetyhundredtwenty-firsttwenty-secondtwenty-thirdthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredth

21st22nd23rd

30th40th

50th60th70th80th90th100th

整十的y變?yōu)閕e，再加th莫遲疑。若遇尾數(shù)幾十幾，只變個位就可以。序數(shù)詞表順序，一般須加定冠詞?；鶖?shù)詞序數(shù)詞縮寫

語法專講2序數(shù)詞的用法：1.序數(shù)詞要加定冠詞the。但當(dāng)序數(shù)詞前有物主代詞(his,her…)、指示代詞(this,that…)等修飾時，則不必再用the。如：onthethirdfloor在三樓

onhistwelfthbirthday在他十二歲生日這天2.序數(shù)詞常用縮寫形式，即“阿拉伯?dāng)?shù)字+個位序數(shù)詞的后兩個字母”。如：one→1st;second→2nd;third→3rd;twelfth→12th;twenty-sixth→26th3.序數(shù)詞可表示日期“幾月幾日”中的“幾日”。如:August17th8月17日October1st10月1日

Quickeyes--Whenwereyouborn?--Iwasbornon...

PastSimple(I)When_____youborn?I_____borninJanuary,1999.WhenwasKangkangborn?He_____bornonMay13th,2002.Where____heborn?HewasborninChina.werewaswaswas

原形amisare過去時wasIwasillyesterday.HewasinShanghaiyesterday.TheywereinJapanyesterday.be動詞的一般過去時

注意：be動詞的過去式1.(句子主語為第一、第三人稱單數(shù))am,is的過去式→was否定式→wasnot或wasn't2.(句子主語為第二人稱或第一、二、三人稱復(fù)數(shù))are的過去式→were否定式→werenot或weren'tThey____(be)athomelastnight.I___(be)ondutyyesterday.【注意】be動詞的過去式用法與am、is、are在各種句式中的用法一致waswere用be動詞填空。1.They______inBeijingin1960.2.I_____illyesterday.3.Mysister____athomeyesterdayevening.4.Where______youborn?5.They______naughtywhentheyweresixyearsold.6.She______angrythen.7.Kate_____borninEngland.8.--______sheateacherlastyear?--No,she______.werewaswaswerewerewaswasWaswasn'tPractiseFunctionsWhenisyourbirthday,Kangkang?May13th.What'sthe_______today?It'sMay8th.What'sthe________ofyourpresent?It'sround.What________isit?It'sacircle.Howlong/wideisit?It's…centimeterslong/wide.Whatdoweuseitfor?Weuseitto...dateshapeshapeGuessinggamePlaythisgame.Guessanobjectusingthequestionsbelow.1.Whatshape/colorisit?2.Whatisitlike?3.Howlong/wideisit?4.Isita/an…?Mp49cm×6cmAmericanfootballcomputer35cm×27cmExampleA:Hereisapresentforyou.Guess!Whatisit?B:Whatshapeisit?A:It’sarectangle.B:Howlongisit?A:It’s24centimeterslong.B:Andhowwideisit?A:It’s6.4centimeterswide.B:Whatdoweuseitfor?A:Weuseittokeeppencils,rulers,erasersandsoon.B:Oh,itmustbeapencil-box.Pencil-box24cm×6.4cmObjectWhatshape?Howlong?Howwide?Whatdoweuseitfor?computerpencil-boxrectangletokeeppensandpencilssquare36cm36cmtostudyorplaygames27cm8cmListentothepassageandcompletethetable.1Abirthdaycake.Mrs.Brown'sbirthdayiscoming.Mrs.Brown[ke?k][?m?s?z]Answerthequestions.1.WhenwasMrs.Brownborn?ShewasbornonMay22nd,1967.2.WhoisMary?

Mrs.Brown'sdaughter.ReadthepassageandcircleT(True)orF(False).1.May23rdisMrs.Brown'sbirthday.2.Maryandherfatherwanttocelebratethebirthdayathome.3.Mary'sfatherwantstobuysomebeautifulflowersforhiswife/wa?f/.4.Maryandherfatherwanttomakeabirthdaycakeathome.TFTFTFTF222ndbuyAnswerthefollowingquestions1.WhenisMrs.Brown'sbirthday?

2.Whoisplanningtocelebrateherbirthday?

3.WhatwouldMaryliketodoforhermother?

4.WhatdoesMr.BrownwanttodoforMrs.Brown?

5.WheredotheywanttocelebrateMrs.Brown'sbirthday?

OnMay22nd.MaryandMr.Brown.Shewouldliketocookabigdinner.Hewantstobuysomeflowersandabirthdaycake.Athome.Finishthemind-mapWhenMrs.Brown’sbirthdayWhereWhoWhatMay22ndherhomeMrs.Brown,Mr.BrownMary,CelebratethebirthdayforMrs.BrownWhattodotocelebrateitCookabigdinnerBuysomeflowersBuyabirthdaycakeMrs.BrownMay22nd1967MaryMr.BrownTomorrowisherbirthday.CookabigdinnerAbirthdaycakeSomebeautifulflowersawonderfuldayforMrsBrownplantocelebrateitMoredetailsCanyouwriteanendingforthepassagewith15words?Mrs.Brownlikestheflowersverymuchandshealsolikesthedinner,becauseit’sspecialforher.Shewillneverforgetthisbirthdayparty.Languagepoints1.bebornon+具體的某一天2.plantodosth.計劃做某事3.wouldliketodosth.計劃做某事4.buysb.sth=buysth.forsb.對于布朗太太來說那將會是一個美好的日子。plan.n.

計劃,打算v.計劃,打算plan--planningplantodosth.計劃做某事Whenisyourfather’s/mother’s