八年級英語下冊Unit7單元知識點解析

PAGEPAGE4Unit7What’sthehighestmountainintheworld?1.TheSaharaisabout9,600,000_________________(平方公里)insize.squarekilometerssquare⑴adj.“平方米”,用于數字后表面積。⑵n,正方形；廣場insize（面積）大小2.珠穆朗瑪峰大約8,844米高。Qomolangmaisabout8,844_________________.metershigh.在英語中，表示事物的長、寬、高、深時，結構為：“基數詞+單位名詞+形容詞（long,wide,tall,deep等）”。單位詞有：meter，foot（英尺），inch（英寸），kilometer（千米）kilogram（公斤）等3.Heis2meterstall.（同義句）Heisa___________________man.two-meter-tall各個詞間用連字符連接，常作前置定語修飾名詞。4.珠穆朗瑪峰比世界上任何山都高.Qomolangmaishigherthan_____________________intheworld.anyothermountain“anyother+可數名詞的單數”任何其他的人或物,用于同一范圍內相比較。5.Lucyismorecarefulthananyotherstudentinherclass.(同義句)=Lucyismorecarefulthan__________________inherclass.theotherstudents“anyother+可數名詞單數”可與“theother+可數名詞復數”互換，6.Lucyismorecarefulthananyotherstudentinherclass.(同義句)=Lucyis______________________studentinherclass.themostcareful“anyother+可數名詞單數”,可用最高級形式表達。7.Chinaislargerthan____inAfrica.A.theothercountriesB.anycountryC.anyoftheothercountriesD.anyothercountry選B中國屬于亞洲，不在非洲范圍內,要把帶有other的選項排除,8.中國在世界上擁有的人口最多。Chinahas_____________________intheworld.thebiggestpopulation表示人口的“多或少”,不用“much或little”,要用“l(fā)arge，big或small”9.Thepopulationofthetownismuch___thanthatofyourtown.A.lessB.fewerC.smallerC.10.加拿大的人口有多少?_____________________________Canada?What’sthepopulationof提問有多少人口，常用“whatisthepopulationof…?”11.—_____thepopulationofChina?—It’sabout1.3billion.A.What’sB.HowmanyisC.Howmuchis12.Theword’spopulationisgrowing____andthereis_____landandwaterforgrowingrice.A.more;lessB.larger;fewerC.larger;lessD.more;fewerC.13.中國比美國歷史長得多。TheUShasa_________________historythantheUS.muchlonger比較級前的修飾詞有：much，alot“…得多”,alittle“比一點”even,still“更...”,14.Inthetalentshow,IperformedwellandAnndideven____.A.wellB.betterC.moreD.worseeven后要用比較級15.對于今天的長城之旅，大家可以自由提問我任何問題。____________toaskmeanythingontoday’sGreatWall______tour.Feelfree,tourfeelfree隨便，不受拘束tourn旅行→touristn旅游者tourguide導游travelv旅行→travelern旅游者16.Jimwentonafive-day_____ofBeijingthissummer.A.travelB.journeyC.tripD.tourD.辨析:觀光游玩用tour，長途旅行用travel，短途短期用trip，一段距離用journey，17.IwasverysurprisedthatMr.Guosailedacrosstheworldbyhimself.A.excitedB.amazingC.relaxingD.amazedamazingadj.令人吃驚的，了不起的18.Themainreasonwastoprotect________(保護)theirpartofthetectv保護protectsb./sthfrom保護某人/某物19.________________________(正如你所看到的),TheGreatWallisquitetallandwide.Asyoucansee20._________________________(據我所知),therearenoman-madeobjectsasbigasTheGreatWall.AsfarasIknow據我所知asfarasIcansee依我所見21.Oneoftheword’smostdangerous_______(sport)ismountainclimbing,sportsoneof+the形容詞最高級+可數名詞復數16.giveupdoingsth.放棄做某事17.achieveone’sdream實現某人的夢想18.theforcesofnature自然界的力量19.reachthetop到達頂峰20.eventhough=evenif即使21.atbirth在出生的時候22.beawake醒著23.runoverwithexcitement興奮地跑過去24.walkintosb.撞到某人25.fallover摔倒26.takecareof照顧;照料27.everytwo