Unit 9 Be careful 复习课件(共32张PPT)

(共32张PPT)
Unit 9: Be careful.
教科版 五年级下




Unit9 Be careful
学习目标：
1.掌握重点单词careful, kid, hurt, sharp, cut, yourself, fall, down, bad, feed, dangerous等；
2.掌握重点短语 come on, watch out, fall down, get hurt, get sick, be careful等。
3.掌握重点句子： Don’t run near the hot water. You will get hurt. Don’t eat a bad apple. You may get sick.等




Vocabulary: 词汇
careful [?ke?fl]
形容词，小心的，认真的
反义词： careless
kid [k?d]
名词，小孩子
复数： kids
hurt [h??t]
动词，伤害
发音： ur发/??/




Vocabulary: 词汇
must [m?st]
动词，必须
发音： u发/?/
sharp [?ɑ?p]
形容词，锐利的
发音： ar发/ɑ?/
cut [k?t]
动词，切，割
形近词: put




Vocabulary: 词汇
fan [f?n]
名词，风扇
形近词： man
feed [fi?d]
动词，喂养
发音： ee发/i?/
dangerous [?de?nd??r?s]
形容词，危险的
名词： danger 危险




Vocabulary: 词组
fall down
[f??l da?n]
跌倒
watch out
[w?t? a?t]
小心，提防




Vocabulary: 趁热打铁
根据首字母提示完成句子：
Please be c______. It’s dangerous.
You m_____ do your homework first.
The knife is very s______.
Lily is going to f_____ chickens.
I h_____ my finger.




Vocabulary: 趁热打铁
答案解析：
Please be careful. It’s dangerous.
You must do your homework first.
The knife is very sharp .
Lily is going to feed chickens.
I hurt my finger.




Let’s talk: text
It’s time to do sth
该做某事了
不要在热水附近跑，你会受伤的
Don’t do sth. You’ll +动词短语：
不要做某事，你会…(做某事的后果）
你一定要小心
must be+形容词
表示一定要怎样




Let’s talk: text
quickly修饰动词cut，表示切的快
你可能切到你自己：may+动词原形
可能做某事
不要在这走，你可能会跌倒




Let’s talk: text
让我来帮助你弄干地板
Let sb do sth: 让某人做某事；
help sb do sth: 帮助某人做某事
great work
= good job
干得好
安全第一




趁热打铁：
单项选择：
It’s time ________have dinner.
A for B to C have
____ run near the hot water. You’ll get hurt.
A Not B Can’t C Don’t
3. Let _____help you dry the floor.
A her B she C he
4. You may hurt _____. Please don’t cut so quickly.
A you B your C yourself




答案解析：
It’s time ________have dinner.（It’s time to do）
A for B to C have
____ run near the hot water. You’ll get hurt.（Don’ t do祈使句否定）
A Not B Can’t C Don’t
3. Let _____help you dry the floor.（Let+宾格）
A her B she C he
4. You may hurt _____. Please don’t cut so quickly.（you对应yourself）
A you B your C yourself
趁热打铁：




Let’s talk: Read and write
例如： Don’t climb a tree. You may fall down.
_________________________________
_________________________________




Let’s talk: Read and write
例如： Don’t climb a tree. You may fall down.
Don’t eat a bad apple. You may get sick.
Don’t touch a fan. You may get hurt.




Read and write：
Write “Do” or “Don’t”:




Read and write：
Write “Do” or “Don’t”:
keep+宾语+形容词：
保持…怎么样
could+动词原形
能做某事
make sb+形容词
使得某人怎么样
make sure: 确保，确定
Everything on your bike is…
Everything做主语，谓语动词用单数
Do
Do
Don’t
Don’t
Don’t
Don’t




Read and complete：




Read and complete：
climb
feed
careful
on the stairs
touch
play football




趁热打铁：
根据句意及所学内容，填写单词：
1. Don’t play in the ________.
2. Don’t _____ the tiger. It’s __________.
You can’t _______ the tree. You may fall _____.
In autumn, leaves will ______ from the tree.
Don’t eat the _____ apple. You will get _____.
The floor is wet. I am going to _____ it.




趁热打铁：
答案解析：
1. Don’t play in the ________.
2. Don’t _____ the tiger. It’s __________.
You can’t _______ the tree. You may fall _____.
In autumn, leaves will ______ from the tree.
Don’t eat the _____ apple. You will get _____.
The floor is wet. I am going to _____ it.
street, feed dangerous, climb down, fall, bad sick, dry




Practice
Practice makes perfect ：熟能生巧




一、单项选择：
The water is too hot. You must ______.
A careful B be careful C care
2. This knife is very _____. You may cut _____.
A special, you B sharp, yourself C sharp, your
3. Everything on my bike ____ working well.
A is B are C do
4. Don’t cut the vegetables so _____.
A quick B quickly C more quick




答案解析：
The water is too hot. You must ______.
A careful B be careful C care
2. This knife is very _____. You may cut _____.
A special, you B sharp, yourself C sharp, your
3. Everything on my bike ____ working well.
A is B are C do
4. Don’t cut the vegetables so _____.
A quick B quickly C more quick




二、用所给单词的适当形式填空：
1. ______(do) run on the stairs. You may get hurt.
2. Fire is ______(danger), so don’t play with fire.
3. We should know ______(safe) first.
4. I am _____ about the _____ trip to Hainan Island.（excite）
5. It’s time ______(play) outdoors.




答案解析：
1. Don’t (do) run on the stairs. You may get hurt.
2. Fire is dangerous (danger), so don’t play with fire.
3. We should know safety (safe) first.
4. I am excited about the exciting trip to Hainan Island.（excite）
5. It’s time to play (play) outdoors.




三：句型转换：
1. Play football on the road.（变否定句）
___________________________
2. Don’t touch the sharp knife. ____（写出下一句）
____________________________
3.不要吃坏苹果，你会生病的。(汉译英）
______________________________




答案解析：
1. Play football on the road.（变否定句）
Don’t play on the road.
2. Don’t touch the sharp knife. ____（写出下一句）
You will get hurt.
3.不要吃坏苹果，你会生病的。(汉译英）
Don’t eat a bad apple. You will get sick.




Summary:总结
Unit9知识点总结
重要单词 careful, kid, hurt, sharp, cut, yourself, fall, down, bad, feed, dangerous
重要词组 come on, watch out, fall down, get hurt, get sick, be careful
重要句型 Don’t run near the hot water. You will get hurt. Don’t eat a bad apple. You may get sick










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