课件37张PPT。 SafetyUnit 3 Be Careful , Danny!Lesson 13 课文呈现知识讲解…………Lesson 13 Be Careful?, Danny!课堂导入课文1课堂小结课后作业…课堂练习词汇听写 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！Talk about the pictures.THINK ABOUT IT
·Have you ever climbed onto a chair or a desk to
reach? something？Was it safe?
·What should you do if you see someone fall?
Danny, Jenny and Brian are decorating the art classroom. Danny: Look at this yellow star, Brian and Jenny! Isn't it beautiful？? I'm going to hang? it from the ceiling over the desk. Brian: Let me get the ladder for you.
Danny: I don't need a ladder. I think I'm tall enough?.
(Danny can't reach the ceiling, so he climbs
onto Mr. Jones' chair.)
Danny: Almost...Almost...Aaaaaaahhhh!
(Danny falls.)Mr. Jones: What was that noise？！
(He sees Danny lying? on the floor.)
Mr. Jones: Danny, are you all right? Are you hurt?
Danny: Hmm...My tail hurts a little, but it's not serious.
Brian：(He whispers.)Help!
(They hear Brian's cry for help，but his voice is very weak.)Mr. Jones: Brian? Where are you?
Brian：I'm under Danny!
Danny：Oh no！(He jumps up.)I'm really sorry！ Are you OK，Brian?
Brian：No，I'm not OK.I tried to catch you，but you landed on top of me. My arm hurts.
Jenny：Shall I call an ambulance？?
Brian：No，that's not necessary. I don't think my arm is broken.
Mr. Jones：Jenny，please call Brian's mother. Tell her we are taking Brian to the hospital.知识点1careful /'ke?fl/adj.小心的；仔细的eg：John was careful not to say anything about this to her.
约翰小心翼翼，没有向她提及任何有 关此事的事。 careful是名词care的形容词形式，常用于be careful结构中。当be careful单独使用时，意为“小心”，相当于look out或take care。
eg：Be careful! There's a car coming here.
小心！有一辆小汽车开过来了。 考向一考向二【易错点】 careful常和介词of，about，with搭配
使用，意为“当心；留意；仔细”。eg：You must be careful of/about your pronunciation.
你必须注意你的发音。
Be careful with that vase.
小心那个花瓶。考向三【重点】 be careful in doing sth. 表示“做某事时要小心或仔细”。
eg：Be careful in crossing the road.
过马路时要小心。be careful to do sth. 表示“注意/小心/谨慎做某事”。
eg：He is careful to read every sentence.
他小心翼翼地读每一个句子。典例【点拨】be careful to do sth.注意做某事。故选C。Please be careful ________ this new word.
A．spell B．spells
C．to spell D．spellingC知识点2reach /ri?t?/ v. 到达，伸手去够eg: The apple is too high, and I can't reach it. 苹果太高了，我够不着它。拓展联系(相当于contact)；达成；实现魔法记忆eg：I couldn't reach you last night. Your phone was out of service.
昨晚，我联系不上你，你的手机不在服务区。
eg：We don't agree with them. We can't reach an agreement.
我们不同意他们。 我们不能达成一致。知识点3Isn't it beautiful? 难道它不漂亮吗？本句为一般疑问句的否定式，常见结构为“be动词、助动词或情态动词否定式的缩写形式＋主语＋其他成分”。这种疑问句往往带有惊讶、赞叹、怀疑、责怪等语气。
eg：Aren't you students?
难道你们不是学生吗？魔法记忆此类疑问句的肯定回答用Yes, 后跟肯定结构，但Yes意为“不”；否定回答用No，后跟否定结构，但No意为“是的”。
eg：—Don't you want to go？难道你不想去吗？
—Yes, I do.不，我想去。
/No, I don't.是的，我不想去。
eg：You may hang your coat on the hook.
你可以把你的外套挂在挂钩上。知识点4hang/h??/v.悬挂；垂下考向一 hang的过去式和过去分词都为hung。
eg：She hung the sheets on the washing line.
她把床单挂在晾衣绳上。 不论主语是人还是物，hang都用主动形式；当强调“正挂在……”时，用现在进行时。
eg：My bag is hanging there.
我的包挂在那里。考向二【重点、易错点】典例【点拨】句意：大厅前挂着彩旗。不论主语是人还是物，hang都用主动形式，强调状态时，用现在进行时，所以选D。Color flags are________ in front of the hall.
A．hang B．hung C．hanged D．hangingD知识点5enough /?'n?f/ adj. & adv.足够的(地)，
充分的(地)作形容词，修饰名词时，放在名词前、后都可以。
eg：I have enough money to buy the computer.
我有足够的钱买电脑。考向一魔法记忆 作副词，修饰形容词、 副词时，放在形容词或副词后。而且常用于“形容词 ＋ enough ＋ for ＋ sb. ＋to do”结构中，注意do 后不接宾语。
eg：The box is light enough for me to carry.
箱子对我来说足够轻，可以搬动。考向二【重点】 enough作名词，相当于enough 后跟名词，把后面的名词省略。
eg：—Would you like some more apples?
你想再吃些苹果吗？
—No. I have enough.
不。我吃够了。考向三典例
【点拨】考查enough的用法。句意为：这部电影不够有趣。他看到一半就睡着了。首先，enough 修饰形容词时，放在形容词后，先排除了B和D。其次，interesting一般修饰物，interested一般修饰人，movie是物，所以要用interesting修饰。故选项A正确。
This movie wasn't________. He fell asleep half way through it. (新疆阜康)
A．interesting enough
B．enough interesting
C．interested enough
D．enough interestedA知识点6see sb.doing sth.看见某人正在做某事eg：I saw him playing the piano.
我看见他正在弹钢琴。魔法记忆 see sb. doing sth.与see sb. do sth.的辨析考向【重点】 拓展有此类用法的还有hear, watch, notice, feel, listen to，后接动词原形时，表示动作已经完成或经常发生；后接动词的-ing形式时，表示动作正在进行。知识点7Shall I/we＋动词原形＋其他？表示提建议
或征求意见，意为“我/我们……好吗？” eg：Shall we go for a swim this afternoon?
今天下午我们去游泳好吗？考向对于提建议的肯定回答常用“That's a good idea./Good idea.”；否定回答常用“I'm afraid not.”。
【点拨】此题采用正确运用语境法。问句是提建议的句子，回答应选A，意为“好主意。”。
典例—Shall we join in the Green World Summer Camp?
—________
A．Good idea. B．You're welcome.
C．Not at all. D．Never mind.A1)Read the lesson and answer the questions.
1．What were Danny，Jenny and Brian doing?
2．What did Danny climb onto?
3．Did Brian need an ambulance?
4．Who is Jenny going to call?
They were decorating the art classroom. He climbed onto Mr.Jones' chair. No，he didn't. Brian's mother.Let's Do It ! What happened today in the art classroom?
Beginning
Danny was going to ________ a star from the ceiling.
He thought he was tall________ and didn't need a ladder.2)Read the lesson again and fill in the blanks.hang enoughLet's Do It !Middle
Danny fell down from the chair. Brian tried to ________ Danny，but Danny ________ on top of him.
End
Danny's tail hurt a little，but it was not ________．
Brian's ________ hurt，too.serious arm catchlanded3)Fill in the blanks with the correct forms of
the words in the box.1．There is a beautiful painting ________ on the wall.
2．It's__________to drink eight glasses of water every day.
3．The school is concerned about the ________ of the children.
4．The damage caused by the thunderstorm is _______．hanging necessarysafetyseriousLet's Do It !4)Work in groups of five. One of you can be the narrator. The others can be Danny, Brian,
Mr.Jones and Jenny. Role-play the story.Let's Do It ! 本节课主要学习了重点单词:careful，reach，hang, enough,和 see sb. doing sth. 等重要短语以及重要句型Shall I/we do sth.?并让学生更进一步的了解活动中注意安全的表达用语。一、根据句意和首字母提示完成单词
1．Jenny saw a handbag l on the ground on her way to school.
2．Mr.Li looks very s ．There is no smile on his face.
3．Look! The star is h on the ceiling.
4．It's n to put on more clothes when you go out.
It is cold today.
5．Now people focus on the s of food.ying eriousanging ecessary afety二、选择合适的单词或短语填空
6．I can't speak English well. I ____________(do well in/am weak in) spoken English.
7．This room is ____________ (big enough/enough big) to hold three people.
8．(改编·广安)She always listens to the teachers ________.
(careful/carefully) in class.
9． —Don't you get it by yourself? —______(Yes/No)，I do.
10．My brother is so happy that he________ (jumps up/
jumps at)．am weak in big enoughcarefullyYesjumps up
三、连词成句(注意词形变化)
11．can，get，cake，another，you，me，for
___________________________________________?
12．from，it，hung，ceiling，me，the
___________________________________________.
13．it, let, do, we, carefully
___________________________________________ . 14．enough，to，have，be，I，carefully
___________________________________________.
15．reach，the，can，apple，you，the，tree，on
___________________________________________？
Can you get another cake for meI hung it from the ceilingLet us do it carefullyI have to be careful enoughCan you reach the apple on the tree1.熟记本课时的词汇
2.完成本课时的课后作业
