Unit 5 Into the wild Understanding ideas 单词学案-2022-2023学年高一英语（外研版2019必修第一册）

Unit5IntothewildUnderstandingideas——words学习目标：1、掌握单词的读音、拼写、词性及其构词法2、学会在题目中运用单词学习重难点：学会在题目中运用单词学习过程：Step1:Wordformation派生1．__________n．迁徙→__________v．迁徙2．__________v．测定→__________adj.坚决的→__________n．决心3．__________n．解决方法→__________v．解决4．__________adj.惊人的，了不起的→__________adj.感到吃惊的→__________v．使惊讶→__________n．惊讶5．__________v．破坏→__________n．破坏→__________adj.破坏性的6．__________n．教授→__________adj．职业的7．__________adv．终于、最后→__________adj．最终的8.__________n.影响→effectiveadj．有影响的9.__________v.活下来、幸存→survivaln.幸存、继续生存→survivorn.幸存者、生还者转化_______n.鲸v.捕鲸_______adj.一年一度的n.年度________n.措施.办法v.测量、确定Step2:Keywordsseekv．寻找seektodo试图做某事seekforsth寻找Eg:

1）wearealways____________________productivity.我们一直在试图提高产量。Eg:

2）Allmen____________________happiness.人人都在追求幸福。2.

measurev．测量；衡量n．措施

takemeasurestodo采取措施做某事bemeasuredby用…来衡量/计算Eg:

1）Youshould______________________improveourworkingconditions.你应该采取措施改善我们的工作环境。Eg:

2）InAmerica,distance______________________miles.在美国，用英尺来衡量距离。3.determinevt.确定，决定determinetodo决定做Eg:

1）：

Ifyoudetermine(do)something,youshouldmakeafirmdecisiontodoit.determinedadj.坚决的，有决心的bedeterminedtodo决定做某事Eg:

2）Inordertolivewiththeirwholefamily,theyoungcouplepurchasealargehouse.为了和全家人住在一起，这对年轻夫妇决定买一幢大房子。4.amazingadj.惊人的，了不起的toone'samazement令某人吃惊的是inamazement吃惊地联想拓展：toone's＋n.toone'ssurprise令某人吃惊的是toone'shorror令某人恐惧的是toone'sregret令某人后悔的是toone'ssadness令某人难过的是toone'sdelight令某人高兴的是Eg:

1）Tomy(amaze),Icamefirst.Eg:

2）Allthepeopleinthelecturehallstaredathimwhenhetalkedloudlywithhisfriend.当他大声地与他的朋友交谈时，报告厅里所有的人都吃惊地盯着他。Step3:Practice1．He(measure)thedistanceandpositionofthesiteandeventuallydeterminedonthesolution.2.Accordingtothestudyingofinsectmovements,themassmigrationofmonarchbutterfliesremainsa(谜)．3．Asaphotographer,heisgoodatobservingthingsandhasan(amaze)imagination.4．Chemicalfertilizers（化肥）enablecropstogrowfaster,but(destroy)thesoil.Wemustmaintainthebalanceofthesoil.5．Ithinkthatsheisnottherightpersonforthe(position)．6．We(determine)toleaveatonce.7．Withthesupportofhisfriends,heovercame(克服)thedifficultiesand(eventual)realizedhisdream.8