高中英语 Unit 2 Working the land Period 2 Vocabulary课件 新人教版必修4.ppt

unit2workingtheland vocabulary 3 1 掌握本单元重要单词和短语 2 知道这些重要词汇在语境中的具体使用 本课首先应用课文词汇复述袁隆平的事迹 达到重现关键词汇的目标 然后对本单元的重点词汇进行拓展和实际操练 最后通过竞赛的形式 把学过的词汇活用到各个语境中 竞赛题型设置了多种题型 有英英释义 中英释义 语境填空等 在复述课文时 给出关键词汇 有助于学生回忆与应用 接下去通过填空 选择 举例等形式让学生运用重点词汇 结合具体的语境 让学生能灵活运用 最后采用竞赛形式 让学生通过小组合作 呈现词汇巩固的效果 学生通过合作学习的方式 弥补个体学习的不足 并在竞赛中更好的巩固词汇和增强小组荣誉感 变枯燥的词汇学习为有趣的小组合作学习 ReviewwhatwehavelearntaboutYuanLongpingreferringtosomekeywords considerhimselfafarmer sunburnt worktheland strugglefor superhybridrice ahighoutput hunger adisturbingproblem rid of twiceaslargeas besatisfiedwith wouldrather dreamfor 单元重点词汇理解 1YuanLongpingconsidershimselfafarmer forheworksthelandtodohisresearch consider把 某人 某事 看作 认为 eg Weconsideritashame Iconsideritgoodtogetupearly 知识拓展 1consider 认为 sb toas tobe adj n 2consider 考虑 doing whattodo 3takesth intoconsideration顾及到某事 考虑到某事 1 Theyhavebeenconsidering theproblem A toworkoutB workoutC workingoutD workedout2 IconsiderTom thefinestbasketballplayertoday A tobeB beingC wasD be3 Ourmonitor tobeanhonestman A considersB isconsideringC wasconsideredD hasconsidered C A C 2 forwhomhehasstruggledforthepastfivedecades 过去五十年来 他一直在努力帮助他们 strugglevi n 斗争 拼搏 努力eg Hehasstruggledwithsicknessforafewmonths 数月来他一直在与疾病作斗争 拓展 struggletodosth努力做某事struggleagainst with与 做斗争strugglefor为争取 而斗争struggletoone sfeet挣扎着站起来 操练 1She 挣扎着站起来 andcontinuedwalking 2Theyhadto 与 作斗争 weatherandwildanimals 3Whatidealswillyoufightand 努力争取 struggledtoherfeet strugglewith against strugglefor 3 Thankstohisresearch theUNhasmoretoolsinthebattletoridtheworldofhunger 拓展 rid还可用作形容词 构成get beridof 意为 丢弃 扔掉 摆脱 除去 如 Let sgetridofthisoldfurniture Wewillbegladtogetridofhim 1 thanksto 幸亏 由于Thankstoyourhelp Ipassedtheexam 2 rid of意为 使 摆脱 使 除掉 rid rid ridded rid ridding Sheistryingtoridherselfofadependenceondrugs Youshouldridyourselfofthebadhabits Youshouldgetridofthebadhabits 4 DrYuanisquitesatisfiedwithhislife besatisfiedwith 对 感到满意eg Oneshouldn tbesatisfiedwithonlyalittlesuccess satisfy v 使 满意 赔偿eg Ihadtoexplainthereasonstosatisfyhiscuriosity 拓展 satisfactionn满意withsatisfaction满意地toone ssatisfaction使某人满意的是satisfying令人满意的satisfactory令人满意的 操练 1 withwhatIsaid motheragreedthatIcouldgoswimming 2Theeducationsystemmust theneedsofallchildren 3Muchtomy thebosswasquite withwhatIhaddone Hesaidmyworkwasvery Satisfied satisfy satisfaction satisfied satisfactory 用法2 wouldratherhavedonesth 表示主语要做某事 而结果却事与愿违 I dratherhaveleftanoteonherdesk 我本想留张字条在她的书桌上 事实上没有 7 Hewouldmuchratherkeeptimeforhishobbies wouldrather 宁可 宁愿wouldratherdosth eg Theywouldrathergofishingthanstayathome 他们宁愿去钓鱼 也不愿待在家里 Iwouldratherfailthancheatintheexamination 我宁愿考不及格 也不愿意考试作弊 用法1 wouldrather than 宁愿 而不 与其 不如IwouldratherwatchTVathomethangotothecinema 用法4 wouldrather后面也可跟从句表示主语宁愿某人做某事 这时 从句谓语应用虚拟语气 即用一般过去时表示现在或将来要做的事 用过去完成时表示已经做过的事或过去要做的事 用法3 would ratherthan wouldrather than Facingtheenemies oursoldierswoulddieratherthansurrender 面对敌人 我们的战士宁死不屈 Ratherthanrefusetohelpyou Iwouldborrowmoneyfrommyfriends 我宁可向朋友借钱 也不愿拒绝帮助你 eg I dratheryouhadn ttoldhimthenewsthatday 1 DoyoumindifIopenthewindow Ifeelabitcold A Ofcoursenot B I dratheryoudidn t C Goahead D Whynot 答案 BI dratheryoudidn t 我宁愿你不要去做 用来表示比较客气的阻止或拒绝 2Wewouldratherourdaughter athomewithus butitisherchoice andsheisnotachildanylonger AwouldstayBhasstayedCstayedDstay C 8confuse动词 表示 把 某人 弄糊涂 使迷惑 搞乱 混淆 如 1 Theyaskedmesomanyquestionsthattheyconfusedme 他们问我那么多问题把我都弄糊涂了 2 MyChineseandEnglishbooksareconfusedtogether 我的中英文的书籍混在一起了 3 Hewasconfusedbyastrangeidea 他被奇怪的念头弄糊涂了 4 Pleasedon tconfuseAustraliawithAustria 别把澳大利亚和奥地利混淆了 拓展 confusionn 混乱 慌乱 混淆confusing和confused辨析 这两个词都是由confuse转化而来的形容词 confusing difficulttounderstand puzzling 强调事物本身所具有的性质 confused unabletothinkclearly 强调人对某事物的感受 9regret在句中作动词 意为 为 感到遗憾 后悔 惋惜 如 Ididn tregretthechoiceIhadmade 我做了这个选择并不后悔 Iregrettosaythatwecan tstayhereanylonger 我很遗憾 我们不能再在这儿多呆了 Sheregrettedhavingmissedthefilm 她懊悔没能看上那场电影 拓展 regrettodosth表示 遗憾地要 后面的动词常是say tell speak inform等 regretdoingsth表示 后悔做过 toone sregret令人遗憾的是 Robertisindeedawiseman Oh yes HowoftenIhaveregretted hisadvice AtotakeBtakingCnottotakeDnottaking D turnto求助于 转向 10 manycustomersarebeginningtoturntoorganicfarming Itriedtostandonmyowntwofeetratherthanturnedtomyparents Wecanturntohimforhelp turnon打开 开启turnoff关掉turndown调小turnup调大turnagainstsb sth 转而讨厌 反对某人某事turnouttobe最后果 最终成为turnintosth 使 变成turnin交还 交回turnback掉转头turnover翻转 Completethepassagewiththefollowingwords disturbingexpandoutputstrugglebattlegraincropsdecadeequip Inthepast someofthefarmersinthewestofChinahavemetwithsomesuccessinthe againstthe desert withnewscientificfarmingmethods theyhavebeenabletouselessfarmlandthaninthepast Their of andother however isstillthesame whichmakesitpossibleforthemtousetheremainingfarmlandforplantingtrees Theseandotherfarmersarestartingtowinsmall inthegreatwaragainstthe growthofthedesert decade struggle expanding Equipped outputt grain crops battles disturbing 1 brown skin fromspendingtoomuchtimeinthesun2 tomakesomethingorsomebodyfreeof3 tobecomelargerinsize numberoramount sunburnt rid of expand Findthewordorphrasefromthetextforeachofthesemeanings competition 4 tomakeinformationandideasknowntomanypeople5 wouldpreferto6 totryextremelyhardtoachievesomething circulate wouldrather struggle 7 tosendthingstoforeigncountriesforsale8 pleasedbyhavingwhatonewantsorneeds9 toprovidewiththingsnecessaryforacertainpurpose10 plantsgrowninlargeamountsbyfarmers11 becauseof export satisfiedwith equip crop thanksto Expressions 1 化肥2 对 造成损害3 洗掉某物4 导致 造成 后果 通往5 逐渐增强 建立6 另外 还有 7 使 免受 影响 8 集中 注意力 精力 于9 每隔几年10 避免做 chemicalfertilizerscause dodamagetowashoffleadtobuildupinaddition to keep freefrom offocusoneveryfewyearsavoiddoing cause dodamageto washoff leadto buildup inaddition to keep freefrom of focuson avoiddoing 1 Hismistakes hisfailure 2 Thesechemicalsinthefoodsupply inpeople sbodiesovertime 3 Allroads Rome 4 Please yourmind thefollowingproblem 5 Childrenshould violence ledto buildup focus on leadto bekeptfreefrom 6 Helikesbasketball helikesfootball Helikesbasketball football 7 LittleTomstuckto themud hisshoesbyhimselfbeforehecamein 8 Itriedto meet himbecausehealwaysboresme 9 ThestormonMay3 great peopleinBurmasofar cause dodamageto washoff leadto buildup inaddition to keep freefrom of focuson avoiddoing Inaddition inadditionto washing off avoidmeeting hascaused damageto thankyou