Pep人教版三年級英語上冊Unit2 Part A課時練習

Unit2ColoursPartA一、單詞與圖片手拉手。1.green2.red3.blue4.yellowA.

B.C.D.二、情景交際。()1.在早晨，你想跟別人打招呼時，說：A.Goodafternoon.B.Bye!C.Good()2.當你問候別人的身體時，你會說：A.Howoldareyou?B.Howareyou?C.Fine,thank()3.當你邀請別人畫畫時，你會說：___________A.OK.B.Let'spaint.C.Great!()4.你想讓我出示紅色鉛筆，應說：___________A.ShowmeyourblueB.Showmeyourredpencil.C.Showmeyourbluepencil.三、讀下列句子，并將句子重新排序，使之連成一段完整的對話。()Goodafternoon,WuYifan.()Hi,Mum.ThisWuYifan.()Nicetomeetyou,too.()Goodafternoon.tomeetyou.四、讀一讀，選一選。Nicetoyou,John.B.GoodC.Nicetoyou,too.D.My

()1.Goodmorning.()2.Nicetoyou.()3.Whatyourname?()4.Goodafternoon.()5.ThisisJohn.答案一、1.C2.B3.4.A二、1.C2.B3.B4.B三、②①④③四、1.B2.C3.D4.E5.A

Unit12FourseasonsinonedayPartOne重點講解一、重點單詞、詞組迅速地__________________

離開_______

轉(zhuǎn)變________(光）照耀季節(jié)________

親愛的

報告__________

溫度_______度________

之前

在外面________改變________雨傘_______穿上________

完成______午餐時刻________

走路__________猛烈地；努力地______

真實的______你的；你們的______我的第一天________________很多衣服________________在午餐時間________________

一些有趣的東西________________開始照耀________________下大雨________________在某一天________________二、重點語法TodayismyfirstinLondonandIlearnedsomethinginterestingaboutweatherhere.1At,in跟地點的差別：小地點in+大地點________home________school________Guangzhou________shop________England________China________museum________Beijing________the2)somethinginteresting一些有趣的東西

something跟形容詞連用時，形容詞要后置。一些冷的東西_________________一些可怕的東西_________________

一些新的東西_________________一些無聊的東西_________________What’thetemperature?Theweatherreportsaidthetemperaturewasonly15.What’thetemperature?這是問答氣溫的常用句型答時般要用It’s+數(shù)字+單位。同時，我們也可以用manydegrees?來詢問溫度。根據(jù)實際情況回答問題。What’thetemperaturenow?_____________________________________________Whatwasthetemperatureyesterday?_____________________________________________Whatwasthetemperaturethedaybeforeyesterday?_____________________________________________IputlotsofclothesIwenttomynewschool.1).before

……之前

對應詞：after

……之后晚飯前，你可以看一會兒電視。_____________________________________________放學后，他通常跑步。___________________________________________________2).put

穿上Putonyour

穿上你的大衣。

注意：puton強調(diào)穿上的動作，而強調(diào)穿著的狀態(tài)。用puton,wear的正確形式填空1.MrWang,ourEnglishteacher,oftenapairofdark墨鏡).2.TheboyayellowT-shirtcomesfromAmerica.3.yourjacket,Lucy.It’scold4.thenewskirt.Ihadumbrella.Therewasrain.Therewas/wereno…可用來描述過去某處沒有某人某物。后面可以直接加名詞。我們周末不用上學。_____________________________________________天空沒有云朵。_____________________________________________我沒有故事書。_____________________________________________Butwhenschoolfinishedat3p.m.注意表示時間的介詞搭配：1.in和‘年、季節(jié)、月’搭配；2.on和星期、日期以及‘有day的節(jié)日’搭配；3.at和‘‘點鐘及沒有的節(jié)日’搭配。

________10:00a.m.________noon________Sunday________night________SpringFestival________October12th________Sundaymorning________autumn________themorning________themorningofOct.12th________October________2014________acoldmorning________theafternoon________Mid-autumnDayIputmycoatandwalkedhome.walkto地點步行到某處但后面的地點是here,there時介詞to省略。步行回家_______________來這邊_______________

回家_______________去那邊_______________PartTwo課堂練習一、用動詞的正確形式填空1.TomandMary___________(come)toChinalastmonth.2.Mike_________________(notgo)tobeduntilo'clocklastnight.So______(get)late.3.Mary__________(read)Englishyesterdaymorning.4.Tom___________(begin)tolearnChineselastyear.5.Mymother________________(notdo)houseworkyesterday.6.Thereatelephonecallforyoujustnow.(be)7.-When_______you_________(come)tochina?-Lastyear.8._________(be)itcoldinyouryesterday?

9.Howmany________(be)thereyourclasslastterm?10.There(be)afootballmatchonTVyesterdayevening,but_________(have)notimetowatchit.二、按照例子改句例：Ihadlunch12o’clockyesterday.否定句：Ididnthavelunchat12o’clockyesterday.一般疑問句：Didyouhavelunchat12’clock?肯定/否定回答：Yes,Idid.No,Ididnt.對劃線部分提問：Whatdidyoudoat12’clockyesterday.1.Thechildrenhadagoodtimeinthe否定句：__________________________________________一般疑問句：________________________________________肯定/否定回答：____________________________________對劃線部分提問：____________________________________2.Therewereaboutninehundredpeopleattheconcert.否定句：__________________________________________一般疑問句：________________________________________肯定/否定回答：____________________________________3.Anndidherhomeworkyesterdayevening.否定句：__________________________________________一般疑問句：________________________________________對劃線部分提問：____________________________________

4.LastweekreadanEnglishbook.否定句：__________________________________________一般疑問句：________________________________________肯定/否定回答：____________________________________對劃線部分提問：____________________________________5.Mybrotherintheparknow.否定句：__________________________________________一般疑問句：________________________________________對劃線部分提問：____________________________________PartThree

課后練習一、按照中文并使用相應形式填空1.The__________(氣)fallsbelowatnight.2.Doyoulistentothe__________(告)everyday?3.’sraining_______(猛烈地.Ihaveno________(雨傘.4.Welotof__________(陽光hereinsummer.5.It's__________多云的）today.二、選擇題。()1.______weatherliketoday?A.WhatB.HowC.Whats()2.Look,it’s_____.Butyesterdayit______sunny.A.rains,B.raining,wasC.raining,is()3.Myfather＿＿＿＿＿＿illyesterday．

A.isn'tB.aren'tC.wasn't()4._____isbesttime_____makeasnowman.A.Autumn,toB.Winter,toC.Winter,for()5.isvery____inOctober,soyoucanwearashirt.A.coldB.hotC.cool()6.

—wasondutylastFriday—＿＿＿＿＿．A.IamB.IwasC.No,wasn't()7.____he____footballtwodaysA.Does,B.Did,playedC.Did,play()8.sa______morning.A.sunB.sunyC.sunny()9.autumn,it’scoolandwindy.So,we_______.A.flyingkitesB.flyC.flieskites()10.HowcanIgohome_______school?A.afterB.duringC.at三、使用恰當?shù)脑~組填空1.我過了一個忙碌的周末。I______________________________________weekend.2.Jenny喜歡看書。昨晚她看了一本英語書。Jennylikes___________________.She_________anEnglishbooklastnight.3.今天是我在中國的第一天。

Todaywas_________________________inChina.4.我了解到了關于英國的一些有趣的事情。Ilearned_________＿＿＿＿＿aboutEngland.5.我穿上大衣走路回家去了。I_______________mycoatandwalkedhome.四、改錯題1HowisJaneyesterday?_____________________2Hegotoschoolbybuslastweek.____________________________3Heoftengoesat6:00lastmonth.____________________________4Icanflysevenyearsago.______________________________5Didyousawhimjustnow.____________________________________6Tomwasn’tTVlastnight.____________________________________7Ididntmyhomeworkyesterday.____________________________________8Hewaitforthreeago.____________________________________9Whofinditnow?________________________________________10.Whatmakehimcryjustnow?________________________________五、根據(jù)實際情況回答問題。1.What’stheweatherlikeinGuangzhounow?______________________________________________________________________2.What’syourfavouriteseason?_____________________________________________________________________

_3.Whatisweatherlikeinspring?_______________________________________________________________________4.Doyoulikewinter?Why?_______________________________________________________________________5.Isitasunnyday?_______________________________________________________________________6.Whichseasondoyoulikebest?_______________________________________________________________________六、完形填空。InEnglandwinternotverycoldandsummerisnotveryThere1agreatdifferencebetweensummerandwinter.Whyisthis?Englandhasawarmwinteranda2summerbecauseitisanislandcountry.Inwintertheseais3thantheThewindsfromtheseacarrieswarmair4England.summertheseaiscoolertheland.ThewindsfromtheseabringcoolairEngland.The5windsblow吹)overEnglandtheyearround.Theyblowfromthesouthwest(西南.Theyare6winds.Theybring7toEngland

alltheyearround.Englandhasalotrainalltheround.ThewestofEnglandis8thantheeast.Morefallsthere.Thefourseasonsareall9monthslong.youwantvisitEngland,youcangothere10.()1.A.isn'tB.doesn'thaveC.isD.has()2.A.coldD.warm()3.A.warmerD.hotter()4.A.toD.of()5.A.westsoutheast()6.A.coolD.cold()7.A.cloudD.snow()8.A.wetD.colder()9.A.twoD.same

B.coolB.warmB.fromB.eastD.southwestB.winterB.rainB.drierB.four

C.hotC.hotC.forC.C.wetC.coldC.wetterC.three

()10.A.springB.autumnC.winterD.eachseason七、閱讀理解。Therearefourseasonsinayear:spring,summer,autumnandwinter.EachseasonhasthreeSpringisthefirstseasonofthethispartoftheworld,thespringmonthsareMarch,AprilandMay.spring,thegetswarmerandthefieldsturngreen.Thisisabusyforthepeasants.SummerbeginsinJune.ThencomeJulyandAugust.Duringthesummermonths,theplantsandflowersattheirbest.Nextcometheautumnmonths:September,OctoberandNovember.Autumnisawonderfulseason.fieldsaregoldenwithcrops.Itistimeforharvestandthepeasantsareverybusy.isthelastseasonoftheyear.December,JanuaryandFebmaryarewintermonths,itiscoldinwinter.ThedaysareshortandthenightsareInmanyitsnows.NewYear'sDay,wewisheachotheraNewYear.()1.Howmanyseasoninayear?Eachseason______months.A.Four;B.Four;C.Four;fiveD.Three;four()2.Whattheweatherlikeinspring?A.HotB.WarmC.CoolD.Cold()3.__________theplantsandflowersattheirbest.A.DuringthewinterB.Duringthespring

C.DuringtheautumnD.Duringthesummer()4.Autumnbeginsin__________.A.JuneB.SeptemberC.JulyD.Octomber()5.Autumnisbesttime_______.A.plantingB.growingC.snowingD.harvest八、寫作：Whichseasonyoulikebest?Why?__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

21.1第時

二次根式的性質(zhì)知識點1

二次根式的非負性1若x－1＋＋2)2＝0則(x＋2018＝()A．－1B1C．3D．－320182若|x－y|＋y－2＝則y－3值為________．知識點2

二次根式的性質(zhì)(

a)2＝a(a0)3計算(15)2的結(jié)果是()[^#*%~]A．225B．15C．±15D－1514把4寫成一個正數(shù)的平方的形式是()[#@^*~]41

17A．(22B．(2

4

21C．(±2D．(±2

17245計算：(1)(11)；(2)(－20).[#@^~%][@#*%^]知識點3

二次根式的性質(zhì)

a2＝6計算：

（－2＝|________|＝________．7下列計算正確的是()A．(

5)2＝25B．(－3)＝3C.

（－32＝－3D.

02＝8計算：

223223(1)[#*^~%][^#%~*]

9；(2)16

（－7.9若

x－2＋3y＝則(x＋y)2019的值為()[*~%&^]A．5B－5C．1D．－110若（x－32＝3－x，則x的取值范圍是_______．11教材習題第2題變式計算：(1)

23＋

－；(2)[^#*%@]

（a3－

a(a>0)．[#*^~%][%^#&*]12閱讀材料，解答問題．[~%*@^]例：若代數(shù)式（2a2＋（a42的值是常數(shù)2求a取值范圍．分析：原式＝|a2|－4|因為－2|示數(shù)數(shù)軸上對應的點到數(shù)在數(shù)軸上對應的點的距離|a4|示數(shù)a數(shù)軸上對應的點到數(shù)數(shù)軸上對應的點的距離，所以我們可以借助數(shù)軸進行分析．[~@^%*]圖2111解：原式＝|a2|－4|.在數(shù)軸上看，應分三種情況討論：[%#&^*]

①當a2，原式＝2－4a6－；[#@~%*]②當2a4，原式＝24a＝③當a4，原式＝a－a42a－6.通過分析可得a取值范圍是2a4.(1)此例題的解答過程中用了哪些數(shù)學思想？(2)化簡：（a2＋（a－72.

1B2.

則原式＝－1)1.[*&@#~]123B4B5(1)11(2)206.227.D[~%*&#]38(1)

4

(2)79D10x≤3[@%&*^]2211解：(1)原式＝3＝3.[*#^~%]33(2)原式＝a＋3－3.12解：(1)數(shù)形結(jié)合思想，分類討論思想．(2)原式＝|3－|a7|.[%^@*&]①當a3，原式＝3－7a10－2a；[#&^@%]②當3a7，原式＝37a＝③當a7，原式＝a－a72a－10.

21

有理數(shù)的加法(第1時)1同號兩數(shù)相加取與____________相同的符號并把____________相加．2異號兩數(shù)相加，取絕對值____________加數(shù)的符號，并用較大的絕對值____________較小的絕對值．3互為相反數(shù)的兩個數(shù)相加得____________一個數(shù)同零相加，仍得____________．A組3

基礎訓練1計算－21結(jié)果是)A．1B．1．3D．－2兩個有理數(shù)的和等于零，則這兩個有理數(shù))A．都是零B．一正一負C．有一個加數(shù)是零D．互為相反數(shù)3下列運算中，正確的個數(shù)有()－1

②－10)＋＋7)＝－3①－5)＋50⑤－1)＋(＋2)＝－1

③3＋－4)＝－7

④(－3)＋2A．1B．C．3D．44一個數(shù)是－4另一個數(shù)比它大，則另一個數(shù)是)A．－2B．－6C．2D．65如果兩個數(shù)的和是負數(shù)，那么()

2552552A．這兩個加數(shù)都是負數(shù)B．一個加數(shù)為負，另一個加數(shù)為0C．兩個加數(shù)異號，且負數(shù)的絕對值大D．必屬于以上三種情況之一6計算：(1)(－＋(＋2)＝____________；11(2)(－)＋－)＝____________；232

1(3)1＋(－10＝____________.337比較下列各式的大小，用”＞”、””或”＝”連接．－8)＋(＋8)____________0；(－8)＋(－8)____________0－＋＋____________00＋－4)____________0.138－1的相反數(shù)與－的和是____________．349明家冰箱冷凍室的溫度為－5高4后的溫度為____________℃.10數(shù)軸上有一只螞蟻，從原點出發(fā)，先向右爬行單位，再向左爬行12個單位，最后這只螞蟻在數(shù)軸上所在的位置表示的數(shù)是多少？并用算式表示出來．11計算：(1)(－85；