八年級上冊寒假作業(yè)本的答案數(shù)學和英語

數(shù)學答案勾股數(shù)(1)1.C2.D3.60/13cm4.135.連接B、D，36cm26.C勾股數(shù)(2)1.C2.B3.A4.1305.24實數(shù)

1.A2.C3.

正負根號

54.2

倍根號

25.0

5.16.(1)2

倍根號

2(2)

根號

3(3)14+4

倍根號

3(4)6P22平移與旋轉(zhuǎn)一：AB二：7.560P236.(2)解：∵正△ABC∴AB=BC又∵△abd由△ABC旋轉(zhuǎn)∴△abd≌△ABC∴AB=BC=AD=dc∴四邊形abcd為菱形(其余的找不到!!!)英語答案P37happy1一whatamelody(悅耳)songitis!whatafastboyheis!whataheavygirlsheis!whatabeautifulschoolitis!whatagoodboyheis!whatabeatific(幸福)boyheis!二iscleanedweretakenismakenwasshowedareinvitenwasn'tgavewasslolen;wasfound三turtletigerjapanMexicotigersierraleoneP39.一：betterbesthavierheavisetmoremostolderoldestbiggerbiggestmoreexpensivemostexpensivemoresmartmostsmartbetterknownbestknownmorebadlymostbadlylessleasmorecarefullymostcarefullyfewerfewestmoreslowymostslowythinnerthinnestmorehealthymosthealthymoreeasilymosteasilyhotterhoyyestofteneroftenestfarerfarestlargerlargestP40一：plantodo

計劃做某事

Heplannedontakinghisvacationinjuly.hopetodo

希望做某事

Wehopetoseeyousoon.agreetodo

贊同做某事

Noresultsfoundforagreetodo.refusetodo

拒絕做某事

Sheaskedhimforaloan,butherefused.finishdoing完成某事(后邊就不打某事..到時記得自己加上哈)Haveyoufinishedreadingthatmagazine?enjoydong善于....Ienjoyedreadingthesebooksverymuch.practisedoing練習...Ipractisemyswing.suggestdoing建議..IsuggestourgoingtotheparkonSundayadmitdoing.認可...Iadmittedbreakingthewindow.denydoing

否認...Hedeniedhavingseenthesewatchesbefore.arrangefor

安排...I

’vearrangedforataxi.offertodo

供給

Theyofferedtohelpmelike/love+doing喜愛..Shelikesplayingthepianohatetodo遺憾...Hehatedtohavequarrelledwithher.hatetodo討厭Hehatedtohavequarrelledwithher.remembertodo記住去做某事Doyourememberhertelephonenumber?rememberdoing記得做過某事Iremembertellingyouaboutitonce.forgettodo忘掉去做某事Iforgotpostingtheletter.forgetdoing忘掉做過某事Don'tforgettoposttheletter.p43動詞過去式過去分詞bewasbeencookcookedcookedknowknewknownswimswanswamgetgotgotteachtoughttaughtleaveleftleftfellfeltfeltsmellsmeltsmeltdrivedrovedrivenrunranrunthinkthoughtthoughtkeepkeptkeptbuyboughtboughtbeginbeganbegandodiddonecostcostcostfindfoundfoundthrowthrewthrowstandstoodstood動詞過去式過去分詞speakspokespokencomecamecomegivegavegivenhearheardheardsendsentsenthurthurthurtseesawseenstealstolestolentaketooktakensleepsleptsleptsitsatsatmeetmetmetbringbroughtbroughtflyflewflownwakewokewakenchoosechosechosenloselostlostreadreadreadriseroserisenwearworewornP50EarlytobedGetupearlytoexerciseeverydayToeatlessfattyfoodandmoremilk.Donoteattoomanysweetcancauseobesity.Inthecaseofhotweatherdrinkplentyofwater.Cannotdrinkbeverages,drinkplentyofwater.Inthewinterchangesaccordingtotherighttoaddtheirownclothestonotc