上海市牛津版英語6Bunit9知識點(diǎn)總結(jié)梳理

牛津版英語六年級第二學(xué)期知識點(diǎn)梳理Unit9SeawaterandrainwaterI詞組:prepare…for…準(zhǔn)備…做…aclasscompetition一次班級競賽aquarterthreequartersof…四分之一三分之一的……seaanimals海底動物aseahorse海馬liveinsp.居住在某地ontheearth在地球上oneof…………之一thelargest最大的themostintelligent最聰明的themostdangerous最危險(xiǎn)的intheoceans在海洋里getsthfrom…從…得到某物usesthtodosth(=usesthfordoingsth)用某物做某物inthedeepsea在深海里beimportantto對…很重要的keep…clean保持…干凈stoppollutingsth(stopdoingsth)停止污染某物（停止做某事）*theanswertothequestions問題的答案twokindsof……兩種……findsomeinformationabout…找出有關(guān)….的一些信息ontheInternet在網(wǎng)上athome在家里havenowaterto(dosth…)沒有水做某事brushteeth刷牙takeashower淋浴washclothes洗衣服washthedishes洗盤子atwork在工作中waterthecropsandvegetables澆灌莊稼和蔬菜onthefarm在農(nóng)場里inrestaurants在飯店里havenofoodtoeat沒有可以吃的食物cookfood烹飪食物putoutfires滅火Let’sdosth讓我們做某事savewater節(jié)約用水wastewater浪費(fèi)用水(fix)adrippingtap（修理）一個滴水的水龍頭(under)arunningtap在一個流水的水龍頭下turnonturnoff打開關(guān)掉playwatergames嬉水takeabath洗盆浴insteadof代替；而不是bydoingsthbynotdoingsth通過做某事通過不做某事otheruses其他用途II.詞性轉(zhuǎn)換:*compete(v.)競爭competition(n.)比賽e.g.,Let’shaveacompetitionaboutwater.Iwillaskthequestions.形容詞原級large比較級larger最高級thelargestintelligentmoreintelligentthemostintelligentdangerousmoredangerousthemostdangerouse.g.,Whichisthelargestoceanintheworld?Dolphinsarethemostintelligentseaanimals.importance(n.)重要important(a.)重要的e.g.,It’simportanttolearnhowtocommunicatewithothers.danger(n.)危險(xiǎn)dangerous(a.)危險(xiǎn)的e.g.,Someanimalsareindanger.Let’ssavethem.It’sdangeroustostandinfrontofamovingcar.pollution(n.)污染pollute(v.)污染e.g.,Wemuststoppollutingthewater,thelandandtheair.Werest(n.)興趣interesting(a.)有趣的；有意思的interested(a.)感興趣的e.g.,HarryPotterisaveryinterestingbook.I’mveryinterestedinit.cover(v.)覆蓋*covering(n.)掩蔽物；遮蓋物e.g.,Ilikethecoveringofthebook.WatercoversmostoftheEelligence(n.)智力；腦力intelligent(a.)聰明的e.g.,Doyouthinkdolphinsareintelligent?tooth(n.)牙齒teeth(pl.n.)牙齒e.g.,Weshouldbrushourteethtwiceaday.fish(v.)釣魚(n.)魚fisherman(n.)漁夫fishermen(pl.n.)漁夫e.g.,Fishermenusenetstocatchfishandprawns.Iusuallygofishingwithmyfatheratweekends.fireman(n.)消防員firemen(pl.n.)消防員e.g.,Afiremanusuallyputsoutfires.Ifthereisnowater,firemenwillhavenowatertoputoutfires.farm(n.)農(nóng)場farmer(n.)農(nóng)夫e.g.,Farmersneedwatertowaterthecropsontheirfarm.drip(v.)滴水dripping(a.)滴水的e.g.,It’sadrippingdaytoday.I’mdrippingwet.Listen!Thetapisdripping.run(v.)奔跑running(a.)流動的e.g.,Wehavearunningsore.Doesithurtalot?III.語言點(diǎn)/句型A.語言點(diǎn)：1.quarteraquarterof四分之一的…..threequartersof四分之三的…ahalfof二分之一的….e.g.Almostthreequartersofthelandispolluted.1/2:one–second/a(one)half1/4:one-fourth/aquarter3/4:three–fourths/threequarters2.oneof…oneof+形容詞的最高級+名詞復(fù)數(shù)：“最….之一”oneof+名詞復(fù)數(shù)：“…之一”e.g.,JinmaoTowerisoneofthetallestbridgesintheworld.3．keepkeepsth.+adj.“使……處于某種狀態(tài)”e.g.,Wepromisetokeepthebeachesclean.Wouldyoupleasekeeptheclassquiet?Wouldyoupleasekeepthewindowopen?4.stopstopdoingsth停止做某事e.g.,Wemuststopkillingwildanimals.*stoptodosth停下來開始做某事e.g.,Whenthebellrang,thestudentsstoppedtohavearest.5.haveno+名詞haveno+不可數(shù)名詞/可數(shù)名詞復(fù)數(shù)=nothaveany+不可數(shù)名詞/可數(shù)名詞復(fù)數(shù)e.g.,Wewillhavenotimeatalltowritetoyou.=Wewillnothaveanytimeatalltowritetoyou.Hehasnomoney.=Hedoesn’thaveanymoney.6.needneedsth/sbtodosth“需要某物/某人來做某事”e.g.,IfIneedyoutocomeandhelp,I’llcall.Weneedahammertofixthedesk.7.waterwater(n.)水（不可數(shù)名詞）water(v.)澆灌e.g.,Don’tforgettowatertheflowersinthegarden.wastewaste(v.)浪費(fèi)waste(n.)浪費(fèi)；廢棄物e.g.,Don’twastetheflour;thereisn’tmuch.It’sawastetothrowawaygoodfood.turnoffturnoff關(guān)掉turnon打開e.g.,Pleaseturnofftheradio.=Pleaseturntheradiooff.注意：當(dāng)我們使用代詞（it/them等）代替名詞時，必須使用turnit/themoffe.g.,Pleaseturnitoff.insteadofinsteadof為介詞短語，后面一般加名詞、代詞、動名詞（-ing）等e.g.,Ihavecomeinsteadofmybrother.Iwillgoinsteadofyou.Hewasstudyingthewholeafternooninsteadofplayingfootball.*b)instead為副詞,e.g.,Mr.Wangwasill.Instead,Mr.Ligaveusthelesson.B．句型：*1.形容詞最高級的用法1）形容詞最高級的構(gòu)成規(guī)則變化：①單音節(jié)形容詞和少數(shù)雙音節(jié)形容詞的最高級構(gòu)成：一般在詞尾加-este.g.,tall---tallestbright---brighter重讀閉音節(jié)結(jié)尾且詞尾只有一個輔音的形容詞，雙寫最后字母，再加-este.g.,big---biggestfat---fattestthin---thinnest“輔音+y”結(jié)尾的形容詞，將y改為i,再加este.g.,heavy---heaviestearly---earliesteasy---easiest②多音節(jié)形容詞和部分雙音節(jié)形容詞的最高級構(gòu)成：在形容詞前，加moste.g.,beautiful---mostbeautifulintelligent---mostintelligent③不規(guī)則變化：e.g.,good---bestbad---worstmany/much---mostlittle---least2）基本用法：①用于三者或三者以上的人或事物之間的比較，表示在一些人或事物中，其中一個“最……”形容詞最高級的前面一般要用定冠詞the,即“the+形容詞最高級”形容詞最高級+of+比較對象形容詞最高級+in+比較范圍e.g.,Sheisthebeststudentinourclass.Heisthemostdiligentofthethreeboys.oneof+形容詞的最高級+名詞復(fù)數(shù)：“最….之一”e.g.,HarryPotterisoneofthemostinterestingbooksintheworld.*最高級與比較級的轉(zhuǎn)換：最高級=比較級+anyother+名詞單數(shù)+thane.g.,Whalesarethelargestanimalsintheworld.=Whalesarelargerthananyotheranimalintheworld.Tonyisthetallestinourclass.=Tonyistallerthananyotherstudentinourclass.if引導(dǎo)的條件狀語從句if表示如果，用以引導(dǎo)條件狀語從句在條件狀語從句中，如果主句用一般將來時，if從句相應(yīng)的使用一般現(xiàn)在時，稱為“主將從現(xiàn)”If從句可放在主句前面，亦可放在主句后面。If從句如在主句之前，要使用逗號“，”隔開e.g.,IwillgotovisitYuGardenifitdoesn’traintomorrow.YouwillfindalotofinterestingplacesifyougotoShanghai.Ifthereisnorain,wewillhavenowatertocleanourclothes.use…todosthuse…todosth=use…fordoingsth:用….做某事e.g.,Weuseknivestocutbread.=Weuseknivesforcuttingbread.Whatdoweuseknivestodo?=Whatdoweuseknivesfor?補(bǔ)充：beusedtodosth被用來做某事；be/getusedtodoingsth習(xí)慣于做某事；usedtodosth過去常做某事。祈使句肯定句：Do(動詞原形)sth…,please!否定句：Don’t+do(動詞原形)+…e.g.Cleanthetable,please.Don’tcleanthetable,please.Howcanwesavewater?Wecansa