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时间:2020-07-05
《高中英语 Module 5 A Lesson in a Lab教案2 外研版必修1.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Module5ALessoninaLab教学目标:(1)熟记学案中所列出的单词和短语。教学难点:Teachingdifficultpoints:1.Leadthestudentstotalkinclassactively;2.Dealwithsomedifficultlanguagepoints.tantpoints:comparativestructures教学重点:1.Encouragethestudentstotalkaboutscienceaswellassciencesubjects;2.Helpthestudentsmakes
2、enseofthetwopassages;3.Helpthestudentsimprovetheirreadingability.话题ALessoninaLab(一堂实验课)功能Usingsequence(表达顺序)语法Degreesofcomparison(比较等级)教学过程:[核心单词]重点词汇及拓展1.contractvi.&n.收缩;(订)合约2.floatvi.漂浮3.expandvi.膨胀→expansionn.膨胀4.mixturen.混合物→mixv.混合5.electricityn.电→electricaladj.电的,
3、和电有关的→electricadj.发电的,用电的6.reactionn.反应→reactvi.反应7.equipmentn.设备,装备→equipvt.装置8.astonishedadj.吃惊的;惊愕的→astonishingadj.令人吃惊的→astonishvt.惊讶,吃惊→astonishmentn.惊讶,惊奇9.aimn.&v.目标;以……为目标→aimlessadj.漫无目的的10.balancen.天平;平衡→balancedadj.平衡的重点短语1.reactwith与……反应2.add...to往……加入3.usedto
4、过去常常5.besupposedto理应;应该6.put...inorder使……整齐;使……有条理4.beproudof因……而自豪7.keep...outof防止……进入;不让……靠近……重点句型1.Itishardtothinkofaworldwithoutmetals.很难想象一个没有金属的世界。2.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.这儿有一个图表,那些反应最强烈的金属在上部,反应最不强烈的在下部
5、。3.Thecloseryouare,themoreyou’llsee.你靠得越近,你看到的就越多。【易混辨析】expand(使)(尺寸、数字或数量等)扩大,增加(活动量),扩大(活动范围)extend延伸,延长(建筑或道路、时间等),扩大(控制、影响力等),伸展(手臂、腿等)spread把(物)铺开、张开,(疾病、感情、问题或火等)蔓延,(消息、思想等)流传,传播,扩展(使能覆盖大的面积),张开(手臂、双腿等)stretch伸展,拉长,一般指由曲变直、由短变长的伸展,不是加长语境填词③Thefire________fromthefact
6、orytothewarehousenearby.④Thepath________asfarasthehill.⑤Mybluesweaterhas________completelyoutofshape.⑥Metals________whentheyareheated.conclusionn.结论;结束[经典例句]Theauthorsofthestudynotedthattherewerelimitationstotheirconclusions.(2013·湖北·阅读理解E)该项研究的作者提到,他们的结论有一定的局限性。(1)comet
7、o/arriveat/reach/drawaconclusion得出结论 bring...toaconclusion 使……结束inconclusion(=toconclude)最后(一句话)(2)concludev. 得出结论;断定;推断出;结束①Weconcludedthathewasagainstourplan.=We____________thathewasagainstourplan.我们得出结论他反对我们的计划。②Inconclusion,I'dliketosayhowmuchIhaveenjoyedmyselft
8、oday.=____________,I'dliketosayhowmuchIhaveenjoyedmyselftoday.最后,我想说我今天过得很开心。答案 ①cametotheconclu
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