Unit 2 Can I use your computer? Lesson7-8 同步课件

(共33张PPT)
Can I use your computer
北京版五年级上册
Lesson 7 and Lesson 8
教学目标
能够听、说、读、写单词和词组
掌握借用他人物品的礼貌问答：Can I ues your computer Sorry, I need to finish my homework first；掌握建议他人做某事的礼貌问答：Shall we clean them this afternoon Yes, let's. We should ask Maomao to join us.
能够辨别祈使句，掌握一些重要的句型句法。
新知导入
模拟情境，感受不同：
Can you play with me,Lily!
Sorry,I can't.
Good child,
of course!
Can I use your camera,please
ask
[ɑ:sk]
问,询问;需要;要求
ask sb (not)to do sth
要求某人（不要）做某事
eg: Can I ask you some questions
单词新授
use
[ju:s]
使用;运用
eg：Can I use your computer
单词新授
bright
[bra t]
明亮的，鲜亮的
eg:I like your bright,smiling eyes.
单词新授
dirty
[ d :ti]
肮脏的;脏的
反义词：clean干净的
eg: The duck is dirty.
单词新授
tidy
[ ta di]
整洁的，整齐的
反义词：messy
eg: Now my room looks clean and tidy.
单词新授
join
[d n]
加入
eg: We're having a party tonight, Do you want to join us
单词新授
wash
[w ]
洗
eg:We need to wash hands before meals.
单词新授
新知讲解
shall we do sth 我们做...好吗？
ask sb to do sth
让某人做某事
新知讲解
look+形容词：看起来怎么样
keep+形容词：保持...的状态
新知讲解
仿写句子：练习“主语+be动词+形容词”及“Shall we do sth ”句型。
新知讲解
趁热打铁
火眼金睛：选出错误的部分，并在横线处改正
( ) 1. The windows is dirty. __________
A B C
( ) 2. Shall you clean them this morning __________
A B C
( ) 3. We should ask Maomao join us. __________
A B C
( ) 4. Now my room look clean and bright. __________
A B C
趁热打铁
火眼金睛：选出错误的部分，并在横线处改正
( B ) 1. The windows is dirty. are
A B C
( B ) 2. Shall you clean them this morning we
A B C
( B ) 3. We should ask Maomao join us. to join
A B C
( B ) 4. Now my room look clean and bright. looks A B C
新知讲解
新知讲解
新知讲解
新知讲解
句型转化-否定句：
01: Mike often goes to Baobao's house.
否定句：Mike doesn't often go to Baobao's house.
02: Mike cannot go today.
肯定句：Mike can go today
03: He must stay at home and wait for his brother.
否定句：He mustn't stay at home or wait for his brother.
04: Baobao will go to Mike's house.
否定句：Baobao won't go to Mike's house.
新知讲解
精细化知识点：
01：The windows 作主语，be动词用are :主谓一致
02: 一般将来时的结构：主语+will+动词原形+其它；
03: should+动词原形+宾语+其它：应该做某事
04: look+形容词：看起来...
新知讲解
homework
must
wash
finish
dirty
pass
ask
趁热打铁
根据首字母及中文意思提示完成下列单词。
The w__________ (窗户) are dirty.
Shall we c__________ (打扫) them this afternoon
My bike is b__________ (坏了).
We should ask Maomao to __________ (加入) us.
You should __________ (洗) your socks.
趁热打铁
答案：根据首字母及中文意思提示完成下列单词。
1. The windows (窗户) are dirty.
2. Shall we clean (打扫) them this afternoon
3. My bike is broken (坏了).
4. We should ask Maomao to join (加入) us.
5. You should wash (洗) your socks.
Lesson 7句型总结
Lesson 8句型总结
课堂总结
1.重点词汇：polite，ask，tidy，finish，use 等.
2. 重点句型:
①-Can I use your computer
-Sorry,I need to finish my homework first.
②-Would you like to come to my house
- Sorry, I must stay at home.
3. 重点语法: 关于情态动词can，would ，should，may 的用法。
4. 拓展知识：礼貌用语，情态动词的拓展及应用。
英汉互译
来到 __________ 待在家里 __________
wait for __________ ask for __________
walk the dog __________ 太糟糕 __________
答案
come to ; stay at home; 等待；
寻求；遛狗；too bad.
句型转换
按要求改句子：
I can clean my room.（对划线部分提问）
_________________________________________
答案
What can you do
谢谢
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