2024春九年级英语下册Unit4LifeonMars第4课时Grammar教案新版牛津版

PAGEPAGE1Unit4LifeonMars第四课时Grammar

目标导航

类别课时要点重点单词circlevi.&vt.围绕;将……圈起来agreementn.一样,同意possibilityn.可能性doubtn.怀疑,疑问strangern.外来者,生疏人重点短语withthehelpofsb在某人的帮助下gointothespace进入太空moveto移居到……workhard努力工作makethedreamcometrue使幻想成真bedifferentfrom与……不同thesameas与……一样hearfrom收到……的来信重点句型1.NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.尼尔·阿姆斯特朗16岁的时候拿到了学生飞行员执照。2.Peoplemightfloatinspacebecausethegravityislow.因为重力小,人们可能会在太空中漂移。3.Humanscannotsurviveifthereisnofood,wateroroxygen.假如没有食物、水或氧气,人类就不能生存。4.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.药片的味道使他们想起地球上的食物是美味的。5.Aretheysurethatspacetravelwillbeveryfast?他们确信太空旅行将特别快吗?教学重点1.让学生驾驭四会的单词、短语及句型。2.让学生驾驭状语从句与简洁句之间的转换。3.让学生驾驭宾语从句与简洁句之间的转换。4.让学生驾驭定语从句与简洁句之间的转换。教学难点让学生能用介词短语把状语从句、宾语从句与定语从句转换成简洁句。

教学过程

预习指导一、方法指导分析Page56~58的例句,熟识复合句改为简洁句的用法,并尝试完成后面的练习。二、预习检测Ⅰ.汉译英1.怀疑,疑问doubt

2.外来者;生疏人stranger

3.在某人的帮助下withthehelpofsb

4.进入太空gointothespace

5.移居到……moveto

6.努力工作workhard

7.使幻想成真makethedreamcometrue

8.与……不同bedifferentfrom

9.与……一样thesameas

10.收到……的来信hearfrom

Ⅱ.依据句意及汉语提示完成单词1.Hisopinionisinagreement(一样)withmine.

2.Walkashortdistance(距离)andthereyouare.

3.Thereisonepossibility(可能性)ofchangingthejob.

4.Thespacecraftwillcircle(围绕)aroundtheMoontwice.

5.Theboyfollowedthealiens(外星人)toseewheretheyweretogo.

课堂教学Step1情景导入1.老师给出三种不同的从句,让学生思索其他的表达方式。(1)Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.Withoutfreshfood,mealswillnotbeastastyastheyaretoday.

(2)ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.

(3)ScientistsareinagreementthatlivingonMarswouldbepossibleforhumansinthefuture.ScientistsagreethatlivingonMarswouldbepossibleforhumansinthefuture.

(4)Marsisaplanetwhichhasnoair.Marsisaplanetwithnoair.

2.小组合作,相互检查答案,全班核对答案。Step2完成教材PartA的任务1.阅读Page56的说明与例句,体会状语从句如何改为简洁句。2.小组合作完成Page56的练习,相互检查答案,并全班核对答案。限时训练将下列状语从句改为简洁句1.IcouldswimwhenIwaseightyearsold.Icouldswimattheageofeight.

2.Hewenthomeafterhefinishedhiswork.Hewenthomeafterfinishinghiswork.

3.Hewaslateforschoolbecauseitrainedheavily.Hewaslateforschoolbecauseoftheheavyrain.

4.Youcannotenterthecinemaifyoudon’thaveaticket.Youcannotenterthecinemawithoutaticket.

Step3完成教材PartB的任务1.阅读Page57的说明与例句,体会宾语从句如何改为简洁句。2.小组合作完成Page57的练习,相互检查答案,并全班核对答案。限时训练将下列宾语从句改为简洁句1.ThephotosremindmethatItravelledtotheUKfiveyearsago.ThephotosremindmeofmytriptotheUKfiveyearsago.

2.AreyoucertainthatTomissatisfiedwiththeplan?AreyoucertainaboutTom’ssatisfactionwiththeplan?

Step4完成教材PartC的任务1.阅读Page58的说明与例句,体会定语从句如何改为简洁句。2.小组合作完成Page58的练习,相互检查答案,并全班核对答案。限时训练把下列定语从句改为简洁句1.Doyouknowthegirlwhoisholdingtwobooksinherhand?Doyouknowthegirlwithtwobooksinherhand?

2.ThemanwhowearsablueshirtisourEnglishteacher.ThemaninablueshirtisourEnglishteacher.

板书设计1.(1)receive的用法。receive作及物动词,意为“收到,拿到”。(2)辨析receive与accept。①receive意为“收到”,指客观上收到或拿到,但主观上不肯定会接受。②accept意为“接受”,指主观上情愿接受。2.agreement作名词,意为“同意;协议”,短语inagreement意为“同意;(看法或感情)协调,一样”。其动词形式为agree,意为“同意;赞成”。disagree作动词,意为“不同意,不赞成”。agree的相关搭配:agreeto(aplan)同意(安排)agreetodo同意做agreewithsb同意某人的看法agreeon/upon/aboutsth就某事取得一样看法3.strangers作名词,意为“生疏人”,也可指“外地人,异乡人”,是可数名词,有复数形式。其形