【英语】北师大版单词·典句·考点(Unit22EnvironmentalProtection)名师导航四点剖析单词·典句·考点1.bouncevi.反弹经典例句:Thefootballbouncedoffthegoalpost.足球击中球门门柱弹了出去。考点聚焦:1)派生词:bouncingadj.跳跃的,活泼的2)bouncevi.反弹,蹦蹦跳跳。如:Uponhearingshoutsof“Help”,hebouncedoutofthehouse.一听到有人叫“救命”,他就冲出屋子。3)bouncevt.使弹起。如:Thechildrenwerebouncingaball.孩子们在拍皮球。4)bouncevt.经通信卫星等反射,转播。如:ThatTVprogramwasbouncedfromasatelliteinspace.那个电视节目是由太空卫星转播的。活学活用:汉译英1)股票正在反弹。________________________________2)就在这时他弟弟猛然冲进房来。________________________________答案:1)Thestocksarebouncing.2)Justatthemomenthisbrotherbouncedintotheroom.2.condemnvt.宣判死刑,注定毁灭经典例句:Themurdererwascondemnedtodeathforwhathehaddone.那个杀人犯因为自己的所作所为被判死刑。Hisattemptwascondemnedtofailurebecausehehadnotgotprepared.他的尝试注定要失败,因为,他没有准备好。考点聚焦:1)派生词:condemnableadj.该罚的,该受责备的,condemnationn.定罪,谴责2)同义词:sentencevt.判决3)反义词:excusevt.原谅,申辩;praisevt.赞扬,歌颂4)常见搭配:condemnsb.todeath=sentencesb.todeath判某人以死刑或无期徒刑。如:Thejudgecondemnedthedrugdealertodeath.法官判这个毒品交易商死刑。condemnsb.forsth.为某事谴责某人。如:Wecondemnedhimforhisbadconduct.我们因为他行为不良而责备他。sth.condemnsb.tosth.某事迫使某人处于不幸的状态。如:Hisbadlegcondemnedhimtoawheelchair.他的残腿使他离不开轮椅。condemnsb.谴责某人。如:Theforeigncountry’sinvaderwasbeingcondemnedbytheyouths.轻人正在声讨外国的侵略者。活学活用:单项填空1)Shehadneverexpectedthatshewould______tofiveyears.A.wascondemnedB.havecondemnedC.becondemnedD.beencondemned2)Whattheboyhaddone______hisclassmates.A.condemnsB.wascondemningbyC.condemnedD.wascondemnedby答案:1)C2)D3.sacrificevt.&vi.牺牲,献出经典例句:LiHulansacrificedforthepeople’sfreedomandliberation.刘胡兰为了人民的自由和解放牺牲了。考点聚焦:1)sacrificen.牺牲品。如:Hegavehislifeasasacrificeforhiscountry.他为国牺牲了。2)常见搭配:atthesacrificeof牺牲sacrificeone’slifetodosth.做某事奉献出自己的生命fallasacrificeto成为……的牺牲品makeallsacrifices不惜一切牺牲sacrifice...for为……而牺牲活学活用:单句改错1)Hesacrificedhislifetosavingthedrowningchild.________________________________2)Weknowhowtowork,tofight,andsacrifice.________________________________答案:1)saving→save2)sacrifice前加to4.advocatevt.主张,提倡巧记提示:ad-(前缀,表示“运动,方向,变化”)+voc(词根,“声音,叫喊”)+-ate(动词词缀,表示“使成为”)经典例句:Ourpremieradvocateshighersalariesforteachers.我们的总理主张提高教师的工资。Headvocatesreformingtheprisonsystem.他提倡改良监狱制度。考点聚焦:1)派生词:advocationn.(=advocacy)拥护;advocatorn.拥护者,提倡者;advocatoryadj.拥护者的2)同义词:maintainv.主张3)派义词:opposevt.反对4)advocatevt.主张,提倡,后可接动名词。如:Headvocatesbuildingmoreschools.他主张多建几所学校。活学活用:用所给动词的适当形式填空Mr.Wanghasbeenadvocating______(listento)theEnglishnewsprogramovertheradio.答案:listeningto5.recyclevt.回收利用巧记提示:re-(再)+cycle(循环)经典例句:Recyclingisasignthatacountryhasimprovedhisscienceandtechnology.使用再循环是一个国家提高科技的标志。考点聚焦:1)recycle“使再循环,反复使用”,常作及物动词。如:Itisreallyapitythatourtextbooksareonlyusedoncebutnotrecycled.太遗憾了,我们的课本只用了一次而不能反复循环使用。2)recycle后可接具体的数字。...