Unit 2 On the Weekend Lesson 4 Helping at Home 初中英语学案（无答案）

Unit2OntheWeekendLesson4Helpingathome【学习目标】

1.能够听、说、读、写句型：Howdoyouhelpathome？

I

sweep

the

floor.

2.能够听、说、认读句子：Howdoesshehelpathome？Shesweepsthefloor.3.能够听说读写短语：Washesthedishes.setsthetable.Waterstheplants.Weepsthefloor.TidiesLivingroom.Makesthebed4.动词第三人称单数的变化规则：①一般情况下，动词后面直接加-s.例如:worksgetssaysreads②以ch，sh，s，x或o结尾的动词，在后面加-es.例如：go-goesteach-，teache.wash-washes.brush-brushes.catch-catches.do-does.fix-fixes③以辅音字母+y结尾的动词，把y变为i再加-es.例如：study-studies.try-triescarry-carries.，fly-flies.cry-cries④特殊变化：have-has【学习重难点】教学重点：短语Washesthedishes.Setsthetable.Waterstheplants.Weepsthefloor.TidiesLivingroom.Makesthebed教学难点：能正确书写四会句子，动词第三人称单数的变化规则【学习内容】A：复习或新课引入1.Greetings

T：Hello,what’s

your

name?Nice

to

meet

you!

What’shername?(Her

name

is)

You’re

helpful.

Nice

to

meet

you.

What’s

hisname？(His

name

is)

You’re

helpful.2.Self-introduction3.Review：T：whatcanyoudo？S：Icanwatertheplants.T：Great！Youarehelpful.B：授课新课引入：1.展示PPT让学生快速看幻灯片上的动词短语：washthedishes.setthetable.Watertheplants.Sweepthefloor.Tidythelivingroom.makethebed看谁记得多，说出相应的动词短语.做“What’smissing？”游戏，教师从准备的PPT中抽调一张，问学生：What’smissing？让学生快速说PPT上的动词短语或句子，呈现句型：Whatcanyoudo？Ican„？通过快速的记忆游戏，复习学生已学过的动词词组，激发学生参与课堂的积极性.上面的游戏结束后，老师抽出其中一名学生A所回答的短语写在黑板上：Whatcanyoudo？Ican…？先让学生观察；2.教师指着学生A所回答的短语Ican,问另一位学生B：whatcanshe/hedo？引导学生回答：she/hecan学生逐个练习3.教师展示小丸子与蜡笔小新Whoishelpful？的PK大赛XiaoWanzi：Hello!I’mXiaoWanzi.Iamagoodgirl.Ioftenhelpathome：Isweepthefloor.Isetthetable.Iwatertheplants.AmIhelpful？Xiaoxin：Hi!I’mXiaoXin.I’masuperboy.Ioftenhelpathome：Iplaycomputergames.Iplayfootball.IeattastyfooD．AmIhelpful？让学生选出Whoishelpful？（XiaoWanzi）教师问学生：Doyouhelpful？引导学生用Yes，Ido/No，Idon’t.来回答；随后老师接着问：Howdoyouhelpathome？引导学生说Isweepthefloor./Isetthetable./Iwatertheplants./Iwashtheclothes.等短语.学生用推火车的是反复练习句型，Howdoyouhelpathome？Isweepthefloor./Isetthetable./Iwatertheplants./Iwashtheclothes.*2.教师请一位学生做对话练习：T：Howdoyouhelpathome？S1：Iwashtheclothes.然后教师问所有学生：Howdoesshehelpathome？引导学生回答：Shewashestheclothes.从而引出句型：Howdoesshehelpathome？T：Howdoesshehelpathome？S：Shesweepsthefloor.教师再次讲解第三人称单数及动词第三人称单数的变化规则：第三人称有"他"﹑"她"﹑"它"﹑"及一些单数名词.当第三人称单数作主语时后面的名词要用第三人称单数的形式.词第三人称单数变化规则：1.直接加s.2.以sh，ch，o，x结尾，加es.3.辅音加y结尾，改y为i再加es.【课堂小结】1.短语回顾：washesthedishes.setsthetable.waterstheplants.sweepsthefloor.tidiesthelivingroom.makesthebed2.动词第三人称单数的变化规则：①一般情况下，动词后面直接加-s.例如：worksgetssaysreads②以ch，sh，s，x或o结尾的动词，在后面加-es.例如：go-goesteach-，teacher.wash-washes.brush-brushes.catch-catches.do-does.fix-fixes③以辅音字母+y结尾的动词，把y变为i再加-es.例如：study-studies.try-triescarry-carries.，fly-flies.cry-cries④特殊变化：have-has【作业布置】1.GrammarPracticeP15--P162.ReadingandWritingskillsP15--P163.Pre-TaskLanguagePracticeP15--P16【学习反思】