七年级英语下册unit5 water期末知识点汇总

1 / 8 七年级英语下册 Unit5 Water 期末知识点汇总 莲山课 件 k 七年级英语下册 Unit5Water 期末知识点汇总 keyphrases 关掉 turnon 打开一点 零花钱有某物组成 几分之几 quarter1/4half1/2 twothirds2/3threefifths3/5 先分子，再分母， 分子用基数，分母用序数， 当分子为大于 1 的整数时，分母要变复数。 把 A 加入 B addAto/intoB 2 / 8 李先生向水中加了一些化学物质。 throughacrossover 辨析 through 穿越某一空间 across 穿过某一平面 over 越过某一障碍物 ,andwentintoBainaohui. 使某物变 makesth.+adj.(clean/dry) 使某物保持某种状态 Pleaseleavethedooropen. interesting/interested v+ing 令人 xx 的（东西） v+edxx 的（人） 拓展：对某物感兴趣的 3 / 8 beinterestedinsth. keysentences 某人该做某事了 It 记住不要做某事 remembertodosth.记得做某事 Remembertopostaletterforme. isthere? 还有多少 . （不可数）？ Howmany.arethere? 还有多少 . （可数）？ keygrammar 用 little/few,alittle/afew,many/much 等谈论数量 little 系列： little/alittle 用于不可数名词前 few 系列： few/afew 用于 可数名词前 Thereisalittlewaterinthebottle. Thereareafewbottlesinthebox. 带 a 系列： alittle/afew 意为 “ 一些 “ ，虽然不多但仍然4 / 8 有一些 不带 a 系列： little,few 意为 “ 几乎没有 ” ，表示否定， Therearefewpeopleintheroom. Thereislittlewaterleftinthebottle. quiteafew 意为 “ 很多 ” many,much 不解释，再次提醒 many 修饰可数名词， much 修饰不可数名词 Practice 一单项选择 _dinner? / 2. carl,whynotgoandhelpyoursisterwatertheflowersthere? Why_?I ,Hehas_timetoreadnewspaper. _ stoosweet. _theroom,butsawnoone. 5 / 8 :WhatdidPeterdrop_theriver?Alice:maybeastone. stime_allofustogetreadyforthequiz. _twentyattendantsatthecontesttomorrow. _theusedwatercleanbeforeitgoesbackintothesea. ,I_thetapon,Thismakesthebathroomfullofwater. _water. _somesalttoaglassofwater,it_andbecomepartofthewater. .Willdisappear ,I_alotoffamouscities. _. 6 / 8 15._iscalledthe“Floatingcity”intheworld. 二用所给单词的适当形式填空 1canthesechildrenlookafter_whentheirparentsarenotathome.(them) 2Waterisa_resource,sowecannotwasteit.(value) 3Treescanproducea_tomaketheirleavestastenastywheninsectswanttoeatthem.(chemistry) 4Weshouldnever_waterbecauseitisnoteasyforittocometoourflats.(pollution) 5About3 ofthewateronEarthiswithout_(salty) 三 Few,afew,little,alittle 专项练习 (),so_youngpeopleknowit. () tmanyorangeshere,butyoucantake_ifyouwantto. (),soitwilltakeus_timetogotoPudongInternationalAirport. 7 / 8 (),youshouldeat_fastfood,_freshvegetablesandtakeenoughexercise /less ()_moneyand_people? /less ()_? /few ()_progressthistermthanlastterm. ()_meetingstoattend. ()_wordsthanbefore. ()( 募集 )1000yuan,westillfinditis_thanweneedtobuyacomputerforlittlejimmy. ()_expensivethanthatone. () _? 8 / 8 ()_thathewantstogotothefitnesscampthissummerholiday. ()_timefindingthingstheywant,buttheyusuallyspend_moneythantheywant. /more ()_money? ()_milkinthefridg