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Unit1Nature in the BalanceGrammar教学设计and Usage科目英语课题Grammar andUsage课时1课时教学目标与核心素养知识目标理解省略句的用法规则，并能灵活运用能力目标培养学生语言运用的能力情感目标激发学生对语法学习的兴趣并使其喜欢语法学习教学重难点教学重点让学生更好地理解基本的句式结构以及句子的基本组成成分教学难点使学生掌握基本的句型结构并可以进行造句练习课前准备多媒体，黑板，粉笔教学过程
一、Pre-reading
1.Greeting
2.Leading-in教师活动让学生阅读活动回答下列问题A,
①What isJacks attitudetowards thedocumentaryHe feelworried whenwatching thedocumentary.
②What arethe leadingexperts1suggestions on the environmentalissuesSome callfor theapplication ofmodern technology,and othersa changeoflifestyle.根据学生的回答介绍本节课重点语法一一省略句学生活动根据教师提出的问题认真思考，仔细回答，注意答语包含的语法活动目的通过阅读活动，学生大致了解本堂课所学语法知识
二、While-class教师活动介绍省略句的规则和用法为了使话说得简明扼要，英语句子中某个单词、短语甚至从句或主句都可以省去这种省去句子某些成分而保持句子意思不变的现象,称为省略（）ellipsiso动词不定式的省略.有些动词（词组），如1want,wish,expect,hope,would like,try,forget等后接动词不定式作宾语时，为了避免重复，动词不定式符号后面的内to容常常被省略Youd betternot takemedicine unless your doctortold youto.除非医生叫你吃药，否则你最好不要吃药.感官动词（词组）等和使役动词2see,look at,hear,listen to,watch make,等后面作宾补的动词不定式要省略但在此类动词（词组）的被let,have to,动语态中，不可省略t他们让这个男孩儿早睡They madethe boygo to bed early.这个男孩儿被迫早睡The boywas madeto go to bedearly..当省略的动词不定式内含有或作助动词用的时，后要保留3be havetobe或have.你是农民吗？—Are youa farmer不是，但我过去是—No,but Iused tobe afarmer.简单句中的省略
①在口语中，某些句子成分可以省略你喝饮料吗？Will youHave adrink还有别的要说吗？Is thereAnything elseto say
②在对话中，针对问题进行回答时，答语常常省略与问句中相同的部分你昨天去博物馆了吗？—Did yougo tothe museumyesterday没有，我昨天没去博物馆—No,I didntgo tothe museumyesterday.并列句中的省略
①省略共同的主语或宾语Mr.Li pickedup anID cardon theroad andMr.Li handedit to a policeman.李先生在路上捡了一张身份证，并把它交给了警察
②省略由“助动词+主动词”构成的复合谓语Tom has written apoem andPeter ashort story.汤姆写了一首诗，彼得写了一部短篇小说第二分句中省略了haswritten.
③若主语与谓语相同，则省略后一分句的主语和谓语His advice made mehappy,but hisadvicemadeJim angry.他的建议使我高兴，却使吉姆生气状语从句中的省略
①在when,while,whenever,till,as soonas,if,unless,as ifVasthough,as,等引导的状语从句中，若从句谓语是动词的某种形式，而从句whether be主语又跟主句的主语相同或从句主语是时，则从句中的主语和动词it be常被省略横穿街道的时候要当心Look outfor carswhen youare crossingthe street.车辆His opinion,whether it is rightor wrong,would beconsidered.他的意见，无论对错，都会被考虑You shouldntgotohis partyunlessyouare invited.你不应该去他的聚会，除非你被邀请
②在等类似结构中，常可省略学if itis possible,when itis necessaryitis生活动学生在了解省略句的规则和用法后，完成活动的练习教师A活动引导学生完成活动B1Suggested answer:
1.Although Iwould liketo,I cannotwatch thedocumentary thisweekend.
2.Cows liveon land,and fishinthewater.
3.The Amazonrainforest issmaller nowthan50years ago.
4.He hadplanned toborrow abook onenvironmental protection,but hedidnt.
5.When takingphotos ofwildlife,we shouldmake everyeffort toensure thatwekeep awayfrom theanimals.活动目的通过的练习活动，帮助学生练习省略句的用法Bl教师活动引导学生完成帮助学生体会省略句在文章中的应用B2,Suggested answer:Last weekend,I tookpart ina forestclean-up activity.It wasorganized byGreenHope,an organizationdevoted toprotecting forests.At firstI didntwantto takepart inthe forestclean-up activity,but thenI thought,nWhat ifnobodygoesn Ourteam leader,Joe,took ustoaforest outsidethe city.I wassadto seethat therewas littereverywhere.There wasa nNolittering isallowedheren signat theentrance tothe forest,but thatdidnt stoppeoplefrom throwingtheir rubbishontheground.Joe dividedus intotwo groups:one groupcleaned upthe northside of the forest,and theother groupcleanedup thesouth sideoftheforest.We workedfor severalhours andwe werehappyto seethat theforest lookedcleaner thanit hadlooked before.It wasabsolutelyworth oureffort!Therell beanother forestclean-up activitynextSaturday.You cansign upwith Joeif yourewilling tohelp.Ill takepart inthe activity tooif Ihave timeto takepart intheactivity.
三、After-class教师活动将学生分组，讨论并完成B3学生活动与同伴讨论用省略句表达自己对于环保的看法活动目的B3,学生通过小组活动讨论练习本节知识点一一省略句
四、Summary老师总结课堂语法的要点作业布置让学生用上省略句写一篇关于环保的文章令一^一关注有礼学科网中小学资源库扫码关注可免费领取套教学模版180PPT令海量教育资源一触即达令新鲜活动资讯即时上线学学科同。
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