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2019-2020年高中英语一轮复习Unit4WildlifeProtection精品学案新人教版必修2导读大自然是一个完整的生物链,人和动物的和谐相处会使我们所生活的环境更加美好,保持生态平衡是我们义不容辞的责任,对此你的观点如何呢?Withrapidextinctionofmanywildspeciesmoreandmorepeopleetorealizethegreatsignificanceofwildlifeprotection.Wehavetounderstandtheprobleminanewlightthatweprotectourselvesthroughprotectingwildlife.Ontheonehandanyspeciesofwildlifeasacriticaljointoftheecologicalchainhelpstoestablishtheecologicalbalance.Ifonespeciesbeesextinctitwilldisappearforever.Whatismoreitwillinevitablyresultintheextinctionofachainofwildlifeandthedisruptionoftheecologicalbalance.Unpredictabledisastersmayoccur.Ontheotherhandwiththedevelopmentofmodernscienceandtechnologymanisjustbeginningtolearnaboutwildlife.Forexampleifwildrubbertreeshadbeenextincttwocenturiesagotherewouldbenoautoindustrytoday.Moreoverwildlifepreservesunknowngeneticcodeswhichmayturnouttobeavitalimportanceandfreehumanbeingsfromfataldiseasesandnaturaldisastersinthefuture.Itisimperativeforustoprotectwildliferightnowbeforeitistoolatebecausemanhasalreadypollutedtheenvironmentseriouslyandthreatentheexistenceofmanywildspecies.Letstakeactiontoprotectwildlife.Learningtoliveinharmonywithallwildlifeispartofmoderncivilization.—Fromnews.iciba.请根据语义及提示写出单词
1.Almostalltheanimalshavetheirspecialwaystop__________themselvesfromtheirenemies.
2.Allshedreamsisa__________祥和的andfortablelifeinasmallvillagebythesea.
3.ForamomentTomwasata__________茫然不知所措astohowtoreplyit.
4.Orangejuice__________含有thingswhichhelpkeepyouhealthy.
5.Theiropinionwillnot__________影响mydecision.
6.Iwould__________感激itverymuchifyouwouldhelpmewithmyEnglish.
7.Whilereadingpleasepaymuch__________注意toyourpronunciation.
8.Volunteerswererequiredto__________缓解thelabourshortage.
9.Sheisa__________成功人士asanactress.protect
2.peaceful
3.loss
4.contains
5.affect
6.appreciate
7.attention
8.relieve
9.success
10.employed
10.Thereportexaminesteachingmethods__________employintheclassroom.请根据语义写出短语
1.__________to按照;根据……所说
2.__________intobeing产生;形成
3.in__________如释重负
4.burstinto__________突然笑起来
5.__________peace和平地
6.die__________灭亡;逐渐消失
7.__________…from…保护……不受……危害
8.pay__________to注意according
2.e
3.relief
4.laughter
5.in
6.out
7.protect
8.attention
9.danger
10.sure
9.in__________of在危险中
10.for__________确信ThereweremanydifferentkindsofdinosaurandanumberofthemusedtoliveinChina.P30
①containvt.根据语境猜词义1Heopenedthebagwhichcontainedarazorsoapandatowel.2Hewassoexcitedhecouldhardlycontainhimself.3Theauditoriumwillcontain3000people.根据语义找匹配容纳 B.装有 C.克制、抑制1B 2C 3A
①containvt.链接containern.容器,器皿,集装箱,货柜containedadj.从容的,泰然自若的containerizevt.用集装箱运输辨析include/contain/holdinclude强调“包括,作为整体的一部分”,侧重范围或整体其后的宾语往往是主语的一部分include的分词短语常在句中作状语,用于名词前用including,用于名词后用included
①containvt.contain着重“其中包含有”,指在一定范围或容器内容纳某物,侧重包含的内容或成分其宾语与主语常是同位关系,不用于进行时态此外,contain还有“控制,克制”之意hold指“能容纳”巧记Acontainercontainsallkindsoffruitswhichincludepineapples.
①containvt.contain的宾语与主语不同类include的宾语与主语是同类之物fruit与container不同类,用containpineapple与fruit是同类之物,所以用include
①containvt.用上述单词的恰当形式填空1Thebook______tenchapters______AmericanLiterature.2Thiskindoffruit______lotsofvitaminCandBvitaminD______.3Thehall______200people.1contains;including 2contains;included 3holds
①containvt.根据语境猜词义1Theiropinionwillnotaffectmydecision.2Wearedeeplyaffectedbyhisdevotiontowork.
②affectvt.根据语义找匹配影响 B.使感动1A 2B
②affectvt.短语affectsb.totears把某人感动得流泪begreatlyaffected很受感动beaffectedbyheat中暑beaffectedwithhighfever发高烧辨析affect/effect/influenceaffectvt.表示“影响,病侵袭”,多指不好的影响当affect的宾语是人时,它表示引起心智上或感情上的影响,即“使……感动”
②affectvt.effect表示“影响”时,是名词,指由于某种原因直接产生的结果,常用于haveaneffecton对……有影响;ineffect正在实行;实际上;sideeffect副作用;takeeffect开始实行,开始生效;withouteffect没有效果;eintoeffect生效,实施;bring/carrysth.intoeffect使……生效;beofnoeffect无效果
②affectvt.influence多指对人的思想、观念、心理情绪等内在的东西产生潜移默化的影响,或对人的决定、行为等造成某种程度的影响
②affectvt.单项填空 SichuanProvince______bytheearthquake,causingdifficultiestothepost-festivalroadtransport.A.wereaffectedB.wasaffectedC.hadeffectedD.hasaffected
②affectvt.B 考查动词词义的辨析affect为动词,意思是“影响;感动”;effect为名词,意思是“影响;效果”按照句意选择B
③appreciatevt.根据语境猜词义1Hisworkswerenotappreciateduntilafterhisdeath.2Herabilitiesarenotfullyappreciatedbyheremployer.3Idontthinkyouappreciatethedangerofthisjob.4IappreciatedhishelpwhenIpreparedfortheentranceexams.根据语义找匹配赏识 B.重视 C.察知 D.感激1B 2A 3C 4D
③appreciatevt.句型appreciate+n./doing感激欣赏;觉得……appreciateit+if从句如果……,将不胜感激辨析appreciate/enjoy这两个动词均含“欣赏”之意appreciate多用于文学方面,强调对事物有深入的理解能力,且能鉴赏
③appreciatevt.Toappreciatethejokesofcrosstalkartistslistenershavetoknowverywellwhattheediansaretalkingabout.enjoy普通用词,使用广泛,程度不及appreciate,多指从外界事物中得到喜悦与满足,领略到乐趣,享受意味强NowthatIamfreeIcanenjoymusicforawhile.
③appreciatevt.单项填空 1Iwouldappreciate______ifyouwouldletmeknowinadvancewhetheryouwillbeingornot.A.thatB.itC.youD.thisB 考查动词的用法appreciate其后不接人,排除D,这里所要感激的事情是ifyouwouldletmeknowinadvancewhetheryouwillbeingornot,为了避免头重脚轻现象,所以用it作为形式宾语
③appreciatevt. 2Ireallyappreciate______torelaxwithyouonthismagicisland.A.havingtimeB.tohavetimeC.tohavehadtimeD.tohavingtimeA 考查动词的用法当appreciate后接非谓语动词时,它只能用v.-ing形式,所以答案是A
③appreciatevt. 3Iappreciated______backandgreetingthatafternoonafterourdeparture.A.youtocallB.youcallingC.youcalledD.youcallB 考查动词的用法当appreciate后接非谓语动词时,它只能用v.-ing形式,如果非谓语动词有其逻辑主语时,使用n./代词+v.-ing形式,构成动名词的复合结构,所以答案是B
③appreciatevt.
④dieout根据语境猜词义1Manytraditionalcustomshavediedoutbecausetheyareoutofdate.2Manyanimalshavediedoutinthepast.3Thefireisdyingout.Youdbetteraddsomefirewood.1C 2A 3B根据语义找匹配灭绝 B.熄灭 C.风俗、习惯逐渐消失
④dieout短语diefrom表示死于枪伤、虚弱、过度劳累、饮食过量等dieof表示死于疾病、饥饿、寒冷、年老、忧愁、失恋等精神因素dieout“灭绝,消失”多指物种的灭绝或风俗、习惯的消失,强调动作的结束dieaway慢慢消失多指声音、光线、风等逐渐减弱,逐渐模糊,逐渐消失强调过程
④dieoutdiedown多指火、兴奋、光线、暴风雨等逐渐变弱、平息,逐渐暗淡,逐渐降低表示过程,常可与dieaway替换dieoff多指家族、草木等相继死去,先后死亡
④dieout单项填空 1Unfortunatelythesoldierdied______awoundinthechess.A.fromB.outC.offD.downA 考查die的短语搭配辨析按照句意此处soldier的死因应该是枪伤,故用diefrom
④dieout 2ShenHaodied______thepeoplesohisdeathisweightierthanMountTai.A.fromB.ofC.forD.becauseofC 考查die的短语搭配辨析根据语义沈浩是为人民而死,所以他的死重于泰山
④dieout用die相关短语的正确形式填空3Astheregionisbeinghotterthiskindofgrassis______.4Theirchattersandlaughter______asthegrouprushedoutoftheclassroom.5Whenalltheguestshadleftthewholehouse______.6Weneedtotakeactionbeforealltheendangeredanimals______.3dyingoff 4diedaway 5dieddown 6havediedout
④dieout
⑤protect…from/against根据语境感悟语义1Youmustlearntoprotectyourselffromthedanger.2Heraisedhisarmtoprotecthischildfromhurt.3Theyhuddledtogethertoprotectthemselvesfromthewind.根据语境和语义protect…from…意为______保护……以免受到……的伤害
⑤protect…from/against链接表示“阻止某人做某事/阻止某事发生”的短语有preventsb./sth.fromdoingsth.stopsb./sth.fromdoingsth.keepsb.fromdoingsth.from不可省略bansb./sth.fromdoingsth.=forbidsb.todosth.禁止某人做某事注意keepsb.doingsth.让某人不断做某事
⑤protect…from/against温馨提示1protectagainst和protectfrom意思相似,有时可互换,但是,对于较大的事情,如敌人的入侵、天灾等,常用protect…against,对于较小的事情常用protect…from2在protect…from/against…结构中,from和against后面常跟sth.,有时against后跟beingdone来强调动作的被动性
⑤protect…from/against3主动句中prevent/stop…from…中的from可省略,在被动句中from不可省略,而keep…from…中的from无论在主动句还是在被动句中都不能省略,因为keepsb.doingsth.的语义是“让某人一直做某事”单项填空 1Heiswearingsunglassesto______hiseyesfromthestrongsunlight.A.protectB.holdC.stopD.prevent 2Theumbrellacan______youfromtherain.A.stopB.preventC.protectD.keep
⑤protect…from/against1A 2C 考查动词辨析preventsb.fromdoingsth.防止某人干某事,意思类似于stop/keepsb.fromdoingsth.;protectsb.fromsth.保护某人免遭……伤害
⑤protect…from/against
⑥eintobeing根据语境猜词义1Idontexactlyknowwhentheuniversecameintobeing.2Whendidtheclubeintobeing3Uptonowhistorianshaveassumedthatcalendarscameintobeingwiththeadventofagriculture.根据语义找匹配成立 B.形成 C.产生1B 2A 3C
⑥eintobeing短语eintooperation开始运行;生效eintooffice就职eintopower当权;执政eintouse投入使用 eintoforce生效;实施eintoeffect生效eintoview/sight在视野内;看见eintofashion开始流行;风靡eintoseason正合时令
⑥eintobeing 1Peopleinthetownwillbenefitfromthelawafterit______nextmonth.A.esintouseB.esintopowerC.esintoeffectD.esintobeingC 考查短语语义辨析eintouse投入使用;eintopower执政;eintoeffect生效;eintobeing产生根据语境法律下个月生效,所以答案是C
⑥eintobeing 2Thetowncameinto______asweturnedaroundthecorner.A.beingB.useC.fashionD.sightD 考查短语语义辨析根据语境拐个弯就能看到,所以答案是D
⑥eintobeing 3Afteraheateddiscussionanewplancame______beingwhichwouldhaveagreateffect______thestudyofthestudents.A.into;forB.to;toC.from;atD.into;onD 考查短语搭配根据短语的搭配,eintobeing和haveaneffecton所以答案是D
⑥eintobeing
⑦ThereweremanydifferentkindsofdinosaurandanumberofthemusedtoliveinChina.P30当时有许多不同种类的恐龙,其中有很多种类曾经生活在中国“Therebe+名词”是英语中最为常用的句式之一,表示“某处存在某物”在使用中,我们应当注意以下几点1therebe中的be动词的数的变化要依据“就近原则”,即与它距离最近的主语在人称和数上保持一致Thereisapenandtwopencilsinthepencilbox.Therearetwopencilsandapeninthepencilbox.
⑦Therewere2由于这一结构中的谓语动词是be动词,因此之后出现的所有动词都是非谓语动词,在使用中,我们务必注意非谓语动词的运用
⑦Therewere概念非谓语动词的形式与主语的关系所发生的时间Therebe+名词+非谓语动词todo主动将来tobedone被动doing主动正在发生、一直发生done被动完成
⑦TherewereHurryup!Thereisnotimetogo.Youmustntleavenowbecausethereisalotofworktobedone.Thereisapersonwaitingforyououtside.Hurryup!Thereisnotimeleft.3therebe结构的非谓语动词形式要依据非谓语动词在句子中的结构确定Iwanttheretobeavaseinthecenterofthetable.Therebeingnobuswehadtowalkhome.
⑦Therewere你知道这道题该如何解答吗? ______,sowehadtowalkhome.A.TherebeingnobusB.BeingnobusC.TherewasnobusD.Nobus
⑦TherewereC 考查了独立主格结构与并列句的关系当在语句中有并列连词时,这就说明这是一个并列句,前后都是完整的句子,所以本题也就用了Therewasnobus如果没有并列连词so,就说明它是独立主格结构,用Therebeingnobus4therebe结构的时态与情态动词形式therebe结构的时态与情态动词形式是借助时态助动词或“情态动词+be动词”的正确形式表达Thereisgoingtobeaclassmeetinginourclassroomthisafternoonandtheremaybeanimportantthingtobediscussed.5therebe结构的变体和运用Therehappentobe…碰巧有……
⑦TherewereTherestand/lie/e/go/remain/live…有……Thereseemtobe…似乎有……;好像有……
⑦Therewere温馨提示恰当使用Therebe结构会给你的书面表达增添灵气,让你的作品更加灵动Therestandsatallteachingbuildinginthecenterofourschool.在学校中央屹立着一幢高高的教学楼Thereliesaquietsmallstreaminthemountainvillage.一条小溪静静地躺在山寨里
⑦Therewere6常用句型Thereisnoneedtodosth.没必要做某事Thereisnodoubtthat………毋庸置疑Therewasatimewhen…曾几何时……
⑦Therewere。