2019_2020学年高中英语Module5ALessoninaLabSectionⅠIntroduction&Reading教案含解析外研版必修

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1、SectionⅠ　Introduction&ReadingⅠ.重点单词1．核心单词①stagen.　　　　　　　阶段；时期②boilvt.煮；煮沸③ordinaryadj.普通的；平常的2．拓展单词①expandvi.膨胀→contractvi.收缩(反义词)②mixturen．混合物→mixvt.混合③electricityn．电→electricadj.电的；用电的→electricaladj.与电有关的；电气化的④conclusionn．结论→concludev．下结论⑤aimn．目标；目的vi.&vt.瞄准；(向某方向)努力→aimlessad

2、j.没有目标的；漫无目的的→aimlesslyadv.漫无目的地⑥equipmentn．设备；装备→equipvt.装备；配备⑦reactvi.(化学)反应→reactionn．反应“扩展”动词全接触①expand　　　　　扩展；膨胀②enlarge扩大③spread扩展；蔓延④prolong延长⑤extend延伸；延续后缀sion高频名词集锦①admission承认；允许进入②impression印象③conclusion结论④confusion困惑；混淆⑤permission允许；许可⑥decision决定203．阅读单词①liquidn．　　　　

3、　　　　液体②contractvi.收缩③substancen.物质④oxygenn.氧气⑤partialadj.部分的；局部的Ⅱ.重点短语1．bedifferentfrom　　　　　与……不同2．makesure确信3．thinkof记起，想起；考虑4．reactwith与……发生反应5．put...inorder把……按顺序排列6．atthetop在顶部7．atthebottomof在……底部8．add...to...把……加在……9．keep...outof把……挡在外面order相关短语大全①put...inorder　　把……按顺序排列②in

4、order按顺序；井然有序③ingoodorder秩序井然④inorderof按……顺序⑤outoforder有毛病；出故障“位置”短语集锦①atthetop/bottomof...在……的顶/底部②atthefootof在……脚下③in(the)frontof在……前面(部)④ontheleft/right在左/右边⑤inthemiddle在中间20Ⅲ.经典句式1．Twothirds_oftheearth'ssurfaceiswater.地球表面的三分之二是水。2．It_is_hard_to_think_ofaworldwithoutmetals.很

5、难想象一个没有金属的世界。3．Here_is_a_tablewiththemetalsthatreactmostatthetopandthemetalsthatreactleastatthebottom.这里有一个表格。金属反应强的在上面，弱的在底部。篇章理解速读文章并选出最佳答案1．Whichofthefollowingmetalsreactsmostwithwater?A.Copper.B.Iron.C.Aluminium.D.Sodium.答案：D2．AccordingtoPassageAwhichofthefollowingreactsmost

6、easilywhenitisheatedinoxygen?A.Aluminium.B.Iron.C.Steel.D.Copper.答案：A3．Wecanknowfromtheexperiment________.A.howironrustswithoilB.ironisquiteeasytorustC.howwecanpreventironfromrustingD.howironreactswithalltheothersubstances答案：C4．Ifsomecleanironnailsarekeptinawetplaceforaweekthena

7、ilswill________.A.rustB.notrustC.formanoxideD.keeptheplacedry20答案：A5．Thispassagemainlytalksabout________.A.allkindsofmetalsB.whatkindofmetalreactsmostC.thedifferentreactionsofmetalsD.howmetalsreact答案：C难句分析1．Whenweusemetals，itisimportanttoknowhowtheyreactwithdifferentsubstances，f

8、orexamplewaterandoxygen.[句式分析]本句是一个复合句。whenweus