八年级英语下册Unit7Whatsthehighestmountainintheworld语法专题-GrammarFocus习题课件人教新目标版.ppt

Unit7Whatsthehighestmountainintheworld?,八年级下册英语（人教版）,单元语法专题GrammarFocus,百位数的基数词，百位和十位(若无十位，则和个位)之间一般需用and连接。英语中千位数以上的阿拉伯数字，一般从个位向十位、百位等高位数，每三位数加一个逗号。第一个逗号前的数字后加thousand，第二个逗号前的数字后加million，第三个逗号前的数字后加billion。如：15，628fifteenthousand，sixhundredandtwentyeight16，312，493，678sixteenbillion，threehundredandtwelvemillion,fourhundredandninetythreethousand，sixhundredandseventyeight,【温馨提示】当hundred,thousand,million,billion前有具体数词修饰时，这些词后既不能带s，也不能带of；当hundred,thousand,million,billion等词与介词of连用时，用复数形式，表示不确定数目，其前不可与数词连用。如：fivemillion五百万hundredsof数以百计的thousandsof数以千计的millionsof数以百万计的,原级前可以用very，quite，rather，too，so，pretty等修饰，表示程度。如：Thestoryisveryinteresting.比较级前可以用much，alittle，abit，even等修饰。Theshoesarealittlebiggerforme.,比较级的特殊句型1“The比较级，the比较级”意为“越越”。如：Thebusierweare，thehappierwewillbe.2“比较级and比较级”意为“越来越”。如：Ourcountryisgettingstrongerandstronger.最高级的特殊句型1疑问词bethe最高级。如：Whichisthebiggest，thesun，themoonortheearth?,2“the序数词最高级”意为“第几”。如：TheYellowRiveristhesecondlongestriverinChina.3“oneofthe最高级复数名词”意为“最之一”。如：Shanghaiisoneofthebiggestcitiesintheworld.,一、用括号内所给单词的适当形式填空。1Annis_(careful)thananyotherstudentinherclass.2Theearthisgetting_and_(warm)3The_(hard)youstudy，the_(much)youwilllearn.4Whois_(tall)ofthetwogirls?5Thetigerweighsmanytimes_(much)thanthecat.,morecareful,warmer,warmer,harder,more,thetaller,more,二、单项选择。6Thenumber4，123isread_AfourthousandonehundredandtwentythreeBfourthousandandonehundredtwentythreeCfourthousandandahundredandtwentythreeDfourthousandsahundredandtwentythree,A,7Thebridgeisover_meterslong.AeighthundredandsixtythreeBeighthundredsandsixtythreeCeighthundred，sixtythreeDeighthundred，sixtyandthree,A,8(德阳中考)Mymotherishardworking._shedoesformyfamily,_shefeels.AMore；happierBThemuch；thehappyCThemore；thehappierDThemost；thehappiest,C,9(眉山中考)DoyouknowthatChinaisoneof_countriesintheworld?Yes,Ido.Its_olderthanAmerica.Atheoldest；veryBold；veryCtheoldest；muchDold；much,C,10(达州中考)Isit_cheaperand_enjoyabletotravelbytrainthanbyplane?Yes,Ithinkso.Avery；verymoreBeven；alittleCmore；muchmoreDmuch；farmore,D,三、根据汉语意思完成下列句子。11对于老年人来说学习英语更困难。Its_foroldpeopletolearnEnglish.12你能说得更慢些吗？我们听不清。Canyouspeak_？Wecanthearclearly.13汤姆是我们班第二高的学生。Tomis_studentinourclass.,moredifficult,moreslowly,thesecondtalles