仁爱版英语九年级unit2topic2知识点上课讲义

此文档仅供收集于网络，如有侵权请联系网站删除此文档仅供收集于网络，如有侵权请联系网站删除只供学习与交流只供学习与交流此文档仅供收集于网络，如有侵权请联系网站删除此文档仅供收集于网络，如有侵权请联系网站删除只供学习与交流只供学习与交流Unit2Topic2 （GradeNine）I、词组及用法blowstronglyrainheavilyblowstronglyrainheavilyblowawaywashawaycutdowncutincutoffcutoutcutup风猛吹下大雨吹走冲走砍伐，缩短插嘴，打断（说话）切断（电源，水）；中断剪下；删去切碎注意：动副结构，代词必须放中间，且用宾格。eg.cutdownthetrees=cutthetreesdowncut让/themdown5、asaresult 结果asaresultof… 由于…eg.Asaresul，thepassedtheexam.Asaresultofcareless，shedidn’tpasstheexam.6、change/tum••,into•••把••变成…7、stop/prevent/keepfromsth/doingsth阻止（做）某事eg.Treescanstop/prevent/keepthewaterfromwashingtheearthaway.8、save用法（1）贮存、保存eg.Forestscansavealotofwater.Savesbst、savesthforsb为某人保留…（2）节省、节约，避免（金钱、时间等）浪费eg.Weshouldsavetime.（3）救，挽救eg.saveone’slife挽救某人的命Hesavedhisfriend’slifeintheaccident.indanger 处在危险中indangerof… 处在•…的危险中dieout 灭绝eg.Someanimalsareindangerofdyingout.11、cometo…想到，意识到，总计，总共eg.Thegoodideacomestohiminaflash.他灵机一动，计上心来 .Thatcomesto23yuan,madam.总共23元，夫人.12、theimportanceof… …的重要性eg.Manypeoplehavecometounderstand/realizetheimportanceofplantingtrees.13、sthsaysthat… 用“文字，数字”表达信息（主语，是事或物）eg.Itsaysinthenewspaperthatpollutionisstillaseriousproblem.Thenewspapersaysthatpollutionisstillaseriousproblem.It'ssaidthat… 据说…It'sreportedthat… 据报道•…It'swellknownthat… 众所周知•…It'sbelievedthat•• 人们相信…14、hereandthere=everywhere至U处15、worstofall 最糟糕的是16、inthebeginning 指一件事的初期17、takeaway拿走，取走，带走18、escapesth/doingstheg.Heisverylazy.Heoftenescapesthestudy.Themanescapeddoingthework.escape-from… 从•…逃脱eg.Theboyescapedsuccessfullyfromthatbigfire.19、refertosth/sb 谈及/提到林及某人或某事20、seem用法(1)Itseemsthat+A句eg.Itseemsthattheirlivingconditionsareverygood.(2)主语+seemtodostheg.Sheseemstopassthetest.(3)主语+seem+W容词eg.Heseemsveryhappy.21、protect/destroytheenvironment保护/破坏环境22、avoidsth/doingsth避免eg.Trytoavoidspeakingloudlyinthereading.Howcantheyavoidaseriouswatershortage23、beshortof… 短缺•一缺乏…24、divide•••into••• 把••分成•一25、comeintobeing形成H、辨析1、anumberof…与thenumberof…anumberof…=many+名复•…许多•…agreat/large/smallnumberof…eg.Alargenumberofbookshavebeensoldthenumberof+名(复)+谓(单)……的数量eg.Thenumberofthestudentsinourschoolis3900.2、none与noone△noneof+名/代词+谓语•一eg.Noneofthegirlslikes/likeplayingtheviolin. Howmanybirdscanyouseeinthepicture None. Howmuchmilkisthereinthebottle? None.△noone没有人，不与of连用，可与else连用，作主语时，谓语动词单数eg.Noonecamehereyesterday.Nooneelseknowsaboutthat. Whoisintheroom?此文档仅供收集于网络，如有侵权请联系网站删除此文档仅供收集于网络，如有侵权请联系网站删除只供学习与交流只供学习与交流——Noone.3、rise和raiserise常用作不及物动词：升起，上升，站起来，起床（客观）eg.Thesmokeisrisingintothesky.Janeroseandlefttheroom.Thesunrisesintheeastandgoesdowninthewest.Theriverhasrisentwofeetbecausetheheavyrain.raise为及物动词：举起，抬高，筹集，饲养，抚养（主观）eg.Theboxistooheavy，soIcan’traisliftit.We’reraisingmoneyforthepoorchildren.Thefarmerraisedsomesheepandhorses.Heraisedhisheadwhenheheardhisnamecalled.Sheraisedhervoice.4、discover和inventdiscover发现（发现以前没有人知道的东西，地方或事实等）eg.ThenewstarwasdiscoveredbyaChinesestudent.invent发明，创造（指创造出世界上原本不存在的事物）eg.AlexanderGrahamBellinventedthetelephone.earth，soil，land和groundearth:地球，泥土eg.Weshoulddosomethingusefultoprotecttheearth.Treescanstopthewindfromblowingawaytheeartheasily.soil土壤（主要指用于种植庄稼的）eg.Thesoilisgoodforgrowingrice.land陆地（相对江、河、湖、海等），国土 （可数）eg.Afterthebadboatjourney，theyweregladtoarriveonland.Alotofrichlandhaschangedintodesert.ground指大地的表面，地面，场地eg.Thegroundiscoveredwithsnow.6、nearly和almostnearly：1）常与not连用eg.Henearlydidn’thearwhattheteachersaid.2）常与数词连用eg.Theboyisnearlytwoyearsold.3）可修饰形容词，实义动词及部分代词eg.Thebottleisnearlyempty.Theynearlyfinishedthework.Nearlyallofthemlikeplayingbasketball.4）可与as--•as结构以及thesam班用It’snearlyashotasyesterday.Thetwoshirtsarenearlythesame.almost多表示时间、程度、距离、进度，可修饰morethan，nothing，nobody，nowhere.noone,none,never等eg.Ihavealmostneverseenhim.田、语法：不定代词和不定副词1、肯定句： somebody，someone，something，somewhere否定句 /疑问句： anybody，anyone，anything，anywhere本身表否定：none，nobody，nothing.各种句式： everybody，everything，everywheresomething可用于表示请求许可等委婉语气的疑问句（希望得到肯定回答）eg.——Wouldyoulikesomethingtodrink？——No，thanks.（1）不定代/副词+形容词eg.I’dliketolivesomewherequiet.Youcan’tgetitanywhereelse.Let’sgosomewherenicefordinner.Thereisnothingwrongwiththeradio.Ihavesomethingimportanttotellyou.2、不定代词作主语，谓语动词单数Everythinggoeswell.Nobodyisintheclassroom.Nothingisdifficultifyousetyourmindonit.世上无难事，只怕有心人3、anybody任何人 anything任何事情anywhere任何地方可用于陈述句肯定句中范文1：Asweallknow，waterpollutionisbecomingmoreandmoreserious.Somefactoriespourwastewaterintotherivers.Asaresult，itmakesthewaterdirtyandsmellterrible.Mostoffishinthewaterhavediedandweca’ntswiminthewater.Waterisveryimportanttohumanbeing，ssoweshoulddoourbesttoprotectandsaveit.Luckily，ourgovernmentistakingmeasurestoprotectthewaterfrompollution.范文 2：Mydearfriends：Waterisveryimportanttohumanbeings.Le’tsdosomethingtoprotectandsaveit.First，weshouldprotectourwaterresourcesandnotpollutethem.Thegovernmentshouldalsopasslawsagainstthewaterpollution.Secon，dweshouldsavewaterinourdailylife，turnoffthetapsintime，takeas