Unit 2 On the Weekend Lesson 4 Helping at Home 学案（无答案）

Unit 2 On the Weekend
Lesson 4 Helping at home
【学习目标】
1. 能够听、说、读、写句型：How do you help at home？ I sweep the floor.
2. 能够听、说、认读句子：How does she help at home？She sweeps the floor.
3. 能够听说读写短语：Washes the dishes .sets the table. Waters the plants. Weeps the floor. Tidies Living room. Makes the bed
4. 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: works gets says reads
②以ch，sh，s，x 或 o 结尾的动词，在后面加 -es.
例如： go-goes teach-，teache. wash-washes .brush-brushes .catch-catches .do-does .fix -fixes
③以辅音字母 + y结尾的动词，把 y变为 i 再加 -es. 例如：study- studies .try-tries carry-carries .，fly-flies. cry-cries
④特殊变化：have-has
【学习重难点】
教学重点：短语Washes the dishes .Sets the table. Waters the plants. Weeps the floor. Tidies
Living room. Makes the bed
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’s her name (Her name is) You’re helpful. Nice to meet you. What’s his name？(His name is) You’re helpful.
2. Self-introduction
3.Review：T：what can you do？
S：I can water the plants.
T：Great！You are helpful.
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：wash the dishes .set the table. Water the plants. Sweep the floor. Tidy the living room. make the bed 看谁记得多，说出相应的动词短语.
做“What’s missing？”游戏，教师从准备的PPT中抽调一张，问学生：What’ s missing？让学生快速说PPT上的动词短语或句子，呈现句型：What can you do？I can ？ 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：What can you do？ I can …？ 先让学生观察；
2.教师指着学生A所回答的短语I can ,问另一位学生B：what can she/he do？
引导学生回答：she/he can
学生逐个练习
3.教师展示小丸子与蜡笔小新Who is helpful？的PK 大赛
Xiao Wanzi ：Hello! I’m Xiao Wanzi. I am a good girl. I often help at home：I sweep the floor. I set the table. I water the plants. Am I helpful？
Xiao xin ：Hi! I’m Xiao Xin. I’m a super boy. I often help at home：I play computer games. I play football. I eat tasty foo D．Am I helpful ？
让学生选出Who is helpful？（Xiao Wanzi）
教师问学生：Do you helpful？引导学生用 Yes，I do/ No， I don’t.来回答；
随后老师接着问：How do you help at home ？引导学生说 I sweep the floor./
I set the table. /I water the plants. / I wash the clothes.等短语.学生用推火车的是反复练习句型，How do you help at home ？I sweep the floor./
I set the table. /I water the plants. / I wash the clothes.*
2. 教师请一位学生做对话练习：
T：How do you help at home？
S1：I wash the clothes.
然后教师问所有学生：How does she help at home？引导学生回答：She washes the clothes.从而引出句型：How does she help at home？
T： How does she help at home？
S：She sweeps the floor.
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：washes the dishes . sets the table. waters the plants.
sweeps the floor. tidies the living room. makes the bed
2.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： works gets says reads
②以ch，sh，s，x 或 o 结尾的动词，在后面加 -es.
例如：
go-goes teach-，teacher. wash-washes .brush-brushes .catch-catches .do-does .fix -fixes
③以辅音字母 + y结尾的动词，把 y变为 i 再加 -es. 例如： study- studies .try-tries carry-carries .，fly-flies. cry-cries
④特殊变化：have-has
【作业布置】
1. Grammar Practice P15--P16
2. Reading and Writing skills P15--P16
3. Pre-Task Language Practice P15--P16
【学习反思】