词形词性变化课件

Unit5Thepowerofnature二、词汇拓展1.volcanon.火山(pl.volcanoes)

___________adj.火山的

_______________n.火山学

_______________n.火山学家

______________________[搭配]置身火山口上；处境危险sit/stand/onavolcanovolcanicvolcanologyvolcanologist2.appointvt.任命；约定；指定

________________n.任命人

________________n.约会

________________adj.约定的；指定的

____________________[搭配]被任命/被指派/受聘为beappointed(as/tobe)appointerappointmentappointed4.evaluatevt.评估，评价，估计

__________.n.

估价,

评价5.eruptvi. (指火山)爆发；突然发生eruptionn. 火山；喷发；(战争等)爆发eruptive

adj.

爆发的,

喷发的,

喷火的6.suitn.一套外衣，套装vt.适合，使适宜suitableadj.适宜的,

合适的besuitablefor适合...的evaluation9.bathev.洗澡，游泳bathn.洗澡，游泳10.appreciatev.欣赏，感激appreciationn.欣赏，感激11.persuadev.劝服，说服persuasionn.信服，说服homework词组互译1.________________________冒险做什么2._____________________全部焚毁3._____________________被任命为4._____________________________前往5.____________________由……到……不等6._________________有……天赋7._________________是……的家园基础知识自测一、单词识记1._____________v.爆发；喷出火焰2._____________v.配备3._____________v.任命；委任；指定4._____________v.评价；评估5._____________v.预言；预告；预见eruptequipappointevaluatepredict11.______________v.tohaveabath12.______________v.唤醒；激发13.______________n.&v.保证；许诺14.volcanologyn.________________15.occasionallyadv.________________bathearouseguarantee火山学偶尔；不经常16.varyv._________________17.protectiveadj._________________18.actualadj._________________19.unconsciousadj._________________20.appreciationn._________________欣赏；赏识；评定；鉴定相异；使变化保护的、防护的实在的；实际的不省人事的；未发觉的8.naturalreserve______________9.guaranteeagainst______________10.agreatdiversityof______________11.givebirthto______________12.beenthusiasticabout_______________13.glancethrough_______________14.beinapanic_______________处在恐慌中自然保护区保证不多种的分娩、出生对……很热情/热心匆匆看一遍四、词组运用(Onepossibleversion)：DongXuemei，anhonorablesoldierwhohasagiftforbasketballandwasonceappointedascaptainoftheschoolbasketballteam，hasbeenservinginthePeople’sArmedPolicesinceshegraduatedfromcollegein1988.OnDecember28.2009，whenshewasmakingherwaytothebusstopafterwork，DongXuemeinoticedafirebrokeoutinabuildingnexttothebusstopandallthepeoplenearbywereinarealpanic.Onseeingthis，DongXuemeirushedquicklyintotheburningbuildingandsavedthepeopletrappedinthefirebutshewasbadlyinjuredwhenshebrokeintothehouseasecondtimetosaveasmallboyattheriskofherlife.五、课文填空Ioftentraveltounusualplacesandworkalongsideinterestingpeoplefromallovertheworld.Using1__________(science)equipmentand2________(collect)informationaboutvolcanoesismyjob.3_________myjobisoccasionallydangerous，Idon’tmindbecausedangerexcitesmeandmakesmefeelalive.scientificcollectingAlthough4___isknown，whenlavafromthevolcanoflows，manyhouseswillbecovered5_____lavaorbeburnttotheground.However，myjobhelpsscientistspredict6________lavafromthevolcanowillflownextandhowfast，whichcanhelpprotectordinarypeople7______oneofthemostpowerfulforcesonearth--thevolcano.Aswithwherefrom六、语法专练1.“Can’tyouread?”Marysaidangrily__________(point)tothenotice.2.______(turn)downtheradio—thebaby’sasleepinthenextroom.Turnpointing3.Thepurposeofnewtechnologiesistomakelifeeasier,_______________(make)itmoredifficult.4.Thelonglastingwar，filledwithbloodanddeaths，endedinpeople’ssadness，_______(reach)noresult.reachingnottomake5.___________________(test)severaltimes，thisnewtypemachinewillbeputintoproduction.6._________________(tell)manytimes，hefinallyunderstoodit.HavingbeentoldHavingbeentested7.Attheageof29，Davewasaworker，_________(live)inasmallapartmentnearBostonand_________(wonder)whattodoabouthisfuture.8._________________(时间允许)，we’llgotovisitthemuseumintheafternoon.Timepermittinglivingwondering核心单词1.alongsideprep.和……一起；在……的旁边adv.在旁边原句：Itraveltounusualplacesandworkalongsidepeoplefromallovertheworld.我去稀罕奇特的地方，和来自世界各地的人一起工作。(P34)思考：句中alongside是______(词性)，意思是___________________________。和……一起(togetherwith)介词运用：请指出下列句中alongside的词性和意义。⑴Thecarparkedalongside.

⑵It’sapleasuretoworkalongsidesuchmen.⑶Alongsidemewasawomaninablackdress.归纳:alongside在第⑴句中是______，意思是“__________________________”，在第⑵和⑶句中是_______，意思分别是“_______________________________”“_______________________________”。在……的旁边(beside，bythesideof)adv在旁边(closetothesideofsth.)prep和……一起(togetherwith)2.shootvt.(shot，shot)射中；射伤shootsb./sth.射中某人/某物shootatsb.瞄准某人/某物运用：根据汉语意思完成英语句子。

⑴她射中了鸟，把它打死了。_________________andkilledit.

⑵他对着鸟开枪，但没射中。___________________butmissedit.HeshotatabirdHeshotabird3.anxietyn.担心；焦虑；渴望beanxiousabout/forsb./sth.=beworriedaboutsb./sth.为……担心beanxioustodosth.=beeagertodosth.渴望(急于)做某事派生：anxiousadj.忧虑的；不安的anxiouslyadv.忧虑地；渴望地运用：按提示完成句子。⑴Theteacherpraisedhimforhis________forknowledge.(anxious)

⑵Everybodyiswaiting_________fortheresultaftertheexamination.(anxious)anxietyanxiously⑶我们为他的安全担心。Weare___________________________.

⑷他们急于知道结果。Theyare__________________________.anxioustoknowtheresultanxiousforhissafetyguaranteesth./todo/that保证……guaranteesth.tosb.=guaranteesb.sth.向某人保证guaranteesb.against...保证某人不受损失givesb.aguaranteethat...向某人保证……underguarantee在保修期内Thereisnoguaranteethat...不能保证……offerone’shouseasaguarantee以房屋为担保品4.guaranteevt.保证；担保n.保证；保证书；抵押品派生：guarantorn.担保人；保证人运用：根据汉语意思完成英语句子。⑴Iguarantee__________(catch)upwithmyclassmates.

⑵Thiscomputerhasa_________________(保修两年).

⑶不能保证他们会成功。_____________________________________.Thereisnoguaranteethattheywillsucceedtocatchtwo-yearguarantee重要词组1.makeone’sway(to)前往；有出息运用：根据汉语提示完成英文句子。⑴她犹豫了一下，但向前走去。Shehesitated，but____________forward.madeherway⑵你若想有出息，趁年轻时要学会发奋。Ifyouwantto____________intheworld，youmustlearntoworkhardwhileyouarestillyoung.makeyourway2.glancethrough匆匆看一遍运用：翻译句子。⑴他草草看了一遍名单。_____________________thelistofnames.

⑵她大致浏览了一下报告。_____________________________________.SheglancedthroughthereportHeglancedthrough佳句诵写1.原句：Iwasabouttogobacktosleepwhensuddenlymybedroombecameasbrightasday.我刚要回去再睡，突然我的卧室亮如白昼。(L25，P34)句型：was/wereabouttodo...when...正要做……这时(突然)……仿写：根据汉语意思完成英语句子。

⑴他正要离开，突然电话铃响了起来。__________________________thetelephonerang.Hewasabouttoleavewhen⑵经过多次徒劳的尝试后我正要放弃时，我的老师来给予我帮助。I____________________afterseveralattemptsinvain______myteachercametomyhelp.wasabouttogiveupwhen⑶我们正要出门去度假时，天突然下起了大雨。__________________________________itrained.Wewereabouttogoonaholidaywhen2.原句：Theothertwoclimbedintothecratertocollectsomelavaforlatestudy，butthisbeingmyfirstexperience，Istayedatthetopandwatchedthem.(P35L37)另外两个人攀下火山口去收集日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。句型：主语＋being+adj./n.，主句说明：这是一种独立主格结构，其作用相当于一个状语从句，常表示原因、时间等。仿写：根据汉语提示用此句型完成英语句子。

⑴其他学生都紧张，但由于这是我第二次，我很轻松，自信。Otherstudentswereallnervous，but_________________________________________，Iwasquiterelaxedandconfident.

⑵_______________________(他病了)，hewassenttohospital.beingmysecondtime(=asthisismysecondtime)Hebeingill(=Ashewasill)this⑶It______________________________________________(今天是星期天)，wedon’tgotoschool.

⑷Everyone_____________________________________________(准备好)，theteacherbeganhisclass.beingready(=Since/Aseveryonewasready)beingSundaytoday(=AsitisSundaytoday)⑸Theweather____________(天气晴朗)，wemadeupourmindstogoforapicnic.

⑹There________________(没有课)intheafternoon，allthestudentswereplayinghappilyontheplayground.beingnoclassesbeingfine难句分析课本原句：Havingcollectedandevaluatedtheinformation，Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfastitwillflow.收集和评估了这些信息之后，我就帮助其他科学家一起预测下次火山熔岩将往何处流去，流速是多少。结构分析：句中Havingcollectedandevaluatedtheinformation是现在分词短语作时间状语，分词用完成式是因为强调“收集和评估”发生在“帮助其他科学家”之⑴_____；where...和andhow...是两个并列的⑵______从句，作动词不定式topredict的宾语。宾语前轻松走近高考一、完形填空本文主要阐述玉树地震给幸存者带来的心理影响。1.D。bangsadoor意为“敲门”。2.A。表示再次发生“地震”。3.C。玉树地震的“幸存者”之一。4.C。reduce...to...表示“使……陷于/变成……状况”。5.B。由andstress可知。6.A。分词短语当状语表示伴随，settinguptents为“搭帐篷”。7.A。classesresumed为“复课”。8.D。awake为形容词当宾语补足语，keepsb.awake意为“让某人