（外研版）高三英语一轮复习课件：必修1 Module 5.ppt

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1、走向高考·英语路漫漫其修远兮吾将上下而求索外研版·高考总复习Module5ALessoninaLab必修一第一部分　基础知识聚焦基础知识梳理2考点探究演练3单元语法4基础知识巩固5课时作业6话题作文晨诵1话题作文晨诵话题：学校课程请根据下列提示，写一篇120～150词的短文，说明整个实验的内容。关键词语：目的：不打烂鸡蛋取走蛋壳。用品：一只玻璃杯，一个小煮锅(saucepan)，水，一个鸡蛋，250毫升醋(vinegar)。步骤：1.先把鸡蛋在锅中煮约十五分钟；2.把鸡蛋放在玻璃杯中；3.往玻璃杯中放醋，醋要

2、漫过鸡蛋；4.把鸡蛋在醋中浸泡24小时。结果：24小时后蛋壳完全消失。结论：醋中的酸性物质与蛋壳中的碳酸钙(calciumcarbonate)反应生成二氧化碳(carbondioxide)，蛋壳(shell)溶解消失。Ⅰ.头脑风暴，知识链接单词短语1.aim目标2．following下列的3．disappear消失4．substance物质5．dissolve溶解6．reaction反应1.carryout执行2．maketheexperiment做实验3．befilledwith充满4．add...to..

3、.把……加到……上句式1.Theaimoftheexperimentistomovetheshellfromaneggwithoutbreakingtheegg.2．Whenallthesethingsareready,youcanbegintomaketheexperiment.3．24hourslater,youcanbesupposedtoseetheshalldisappearcompletelly.Ⅱ.范文必背AnInterestingExperimentTheaimoftheexperimenti

4、stomovetheshellfromaneggwithoutbreakingtheegg.Tocarryouttheexperiment,youneedthefollowingthings:aglass,asmallsaucepan,water,aneggandabout250mlvinegar.Whenallthesethingsareready，youcanbegintomaketheexperiment.First,boiltheeggforabout15minutesinthesaucepanfil

5、ledwithwater.Next,placetheeggintheglassandaddsomevinegartoit.Afterthat，leavetheegginthevinegarfor24hours.24hourslater,youcanbesupposedtoseetheshelldisappearcompletely.Theeggshelldisappearsbecauseitismadeofcalciumcarbonateandthevinegarisanacid.Thetwosubstanc

6、esreacttoformcarbondioxide.Theeggshelldissolves.Whataninterestingreactionitis!基础知识梳理Ⅰ.单词速记核心必记1．________(vi.)膨胀2．________(adj.)普通的；平常的3．________(vi.)形成4．________(n.)天平5．__________(n.)结论________(v.)下结论6．________(n.&v．)目标；目的；以……为目标→________(adj.)无目标的expandord

7、inaryformbalanceconclusionconcludeaimaimless7．________(vi.)(化学)反应→________(n.)反应8．________(adj.)吃惊的；惊愕的→___________(adj.)令人吃惊的→________(vt.)使吃惊→___________(n.)惊奇reactreactionastonishedastonishingastonishastonishment高频必知9．________(vi.)收缩10.________(adj.)部分的；

8、局部的11．________(vi.)漂浮12．________(n.)混合物→________(vt.)混合13．_________(n.)设备；装备→________(vt.)装备；配备14．________(adj.)与电有关的；用电的→________(n.)电→________(adj.)电的15．________(n.)演讲→________(n.)演讲者contractpartialf