Unit 2 Safty Lesson 1课件(共38张PPT)冀教2024版英语八年级下册

(共38张PPT)
Lesson 1
Unit 2 Safety
1 Look at the picture on this page and answer the questions.
A What is Danny doing
B What could happen to Danny (答案不唯一)
Danny is trying to hang a yellow star from the ceiling.
Danny could fall off the chair and he might hurt himself.
2 Listen to the conversation and answer the questions.
The students 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: Here is the tape. I’ll get the ladder for you.
Danny: I don’t need a ladder. I think I’m tall enough.
decorate... with...
用……装饰……
hang out 闲逛 hang on 坚持住；别挂断电话
Danny can’t reach the ceiling, so he climbs onto Mr Green’s chair.
Danny: Almost... Almost... Aaaaaaahhhh!
Danny falls.
Mr Green: What was that noise !
He sees Danny lying on the floor.
Mr Green: Danny, are you okay Are you hurt
动词+ 介词短语
Danny: Hmm... My tail is a little sore, but it’s not serious.
Then, they hear Brian cry for help, but his voice is very weak.
Mr Green: Brian Where are you
Brian: Help me, sir! I’m under Danny!
Danny: Oh no! I’m really sorry! Are you okay, Brian
Brian: No, I’m the opposite of okay. I tried to catch you, but you landed on top of me. My arm hurts.
Jenny: Should I call an ambulance
Brian: No, that’s not necessary. I don’t think my arm is broken.
try to do sth.
试图做某事
Mr Green: Jenny, please call Brian’s mother. Tell her we are taking Brian to the hospital. He should get an X-ray just in case.
长难句分析：这是一个祈使句，省略主语you，谓语是Tell，her是间接宾语，直接宾语是省略引导词that的we are taking Brian to the hospital宾语从句。
A What are the students doing
B What does Danny climb onto
The students are decorating the art classroom.
Danny climbs onto Mr Green’s chair.
C Who is Jenny going to call
D What lesson do you think Danny learned from this accident
Jenny is going to call Brian’s mother.
He learned to ask for help and not to take unnecessary risks.
(答案不唯一)
3 Listen to the conversation again and fill in the blanks.
An accident in the art An classroom
Beginning
Danny was going to ________ a star from the ceiling. He thought he was tall _______ and didn’t need a ladder.
was/were going to +动词原形 过去将来时
hang
enough
Middle
Danny fell off a chair. Brian tried to _______ Danny, but Danny _______ on top of him.
End
Danny’s tail was a little _______. Brian’s arm hurt, but he thought it was not ____________ to call an ambulance.
Mr Green took Brian to the _______.
catch
landed
sore
necessary
hospital
4 Listen to the passage and write true (T) or false (F) .
Li Ming writes an email to Brian.
A Li Ming broke his leg at the age of seven. ( )
B Li Ming tried to climb a ladder, but fell down. ( )
C Li Ming’s mother caught him and saved him. ( )
D It took Li Ming about 90 days to recover. ( )
5 Work in pairs. How can we keep safe in the classroom Talk with your partner.
A: What classroom safety tips do you know
B: It is dangerous to climb onto a desk.
1 tape /te p/ n. 胶带；磁带；带子(教材P16)
· She used a piece of tape to stick the poster on the wall.
她用一段胶带把海报粘在墙上。
· I still have a large collection of old music tapes from the
1990s. 我还收藏着大量20 世纪90 年代的旧音乐磁带。
探究一 核心单词
· The tailor used a measuring tape to measure my waist.
裁缝用卷尺量了我的腰围。
· She taped the poster to the wall.
她用胶带把海报贴在了墙上。
· He taped the interview to play it back later.
他录下了采访以便之后回放。
tape 的一词多义：
(1) n. 胶带；胶条。sticky tape 透明胶带
(2) n. 磁带；录音带；录像带。video tape 录像带；a tape recorder 录音机
(3) n. 带子。measuring tape 卷尺
(4) v. 用胶带粘贴
(5) v. 录制(声音、影像) 。tape a show/conversation 录制节目/ 对话
2 lie /la / v. 躺下；存在；说谎(教材P16)
· You should lie down and rest. 你应该躺下来休息。
· The town lies on the coast. 这个小镇位于海滨。
· The boy lied to you just now. 刚才那个男孩对你说谎了。
· It’s wrong to tell lies, no matter what the reason is.
无论出于什么原因，说谎都是不对的。
· She laid the book on the table and walked out.
她把书放在桌上，然后走了出去。
· It’s too hot. The hens are not laying well. 天太热，母鸡不爱下蛋。
lie 的一词多义：
(1) v. 躺下；位于；说谎；在于。lie down 躺下
(2) n. 谎言。tell a l ie 说谎
辨析：lie 与lay
原形 过去式 过去分词 现在分词
lie 躺；位于，坐落在 lay lain lying
说谎 lied lied lying
lay 放置；产(卵) laid laid laying
图解助记
lie 说谎 lie 躺 lay 下(蛋) lay 放置
3 sore /s (r) / adj.(发炎) 疼痛的(教材P16)
· My legs are sore after running. 跑步后我的腿很酸。
· If you have a sore throat, drink more hot water.
如果你喉咙痛，多喝热水。
· His sore back stopped him from playing basketball.
他的背痛让他没法打篮球。
· He has a sore on his arm. 他胳膊上有个疮。
sore 的一词多义：
(1) adj.(发炎) 疼痛的；酸痛的。常见搭配：a sore throat 喉咙痛；a sore back 背痛；sore legs 腿痛；sore eyes 眼睛酸痛；sore feet 脚痛
(2) n.(皮肤上的) 疮、溃疡
4 voice /v s/ n. 声音；嗓音(教材P16)
· She has a beautiful voice—she should be a singer.
她嗓音很美，应该当歌手。
· She gave voice to her fears about the exam. 她表达了对考试的担忧。
· “He eats apples.” is in the active voice. “He eats apples.”是主动语态。
· She voiced her worries about the trip. 她说出了对这次旅行的担忧。
voice 的一词多义：
(1) n.(人的) 声音；嗓音。常见搭配：a beautiful voice 美妙的嗓音；a loud/soft voice 大声/ 轻声；lose one’s voice 失声；in a ... voice 以……的语气/ 声音
(2) n. 态度；意见；发言权。give voice to sth. 表达……
(3) n.(语法中的) 语态。the active voice 主动语态；the passive voice 被动语态
(4) v. 表达(感情或意见等) ，相当于“express” 。
辨析：voice, sound 与noise
单词 含义 例句
voice 特指人的嗓音、说话声 Her voice is very sweet.
她的声音很甜美。
sound 泛指一切声音(包括自然声、物体声) We heard a strange sound
in the room. 我们在房间
里听到一种奇怪的声音。
noise 指嘈杂的、不悦耳的“噪音” The noise from the street
kept me up.
街上的噪音使我睡不着。
5 opposite /' p z t/ n. 对立面；反面 adj. 相反的；对面的(教材P16)
· He walked to the opposite side of the street. 他走到街的对面。
· The opposite of hot is cold. 热的反义词是冷。
· Our school is opposite the park. 我们学校在公园对面。
· He stood opposite, waiting for me. 他站在对面等我。
opposite 的一词多义：
(1) n. 对立面；反面，也可特指“反义词”(= antonym) 。the opposite of ... ……的对立面/ 反义词；be the opposite 相反
(2) adj. 相反的；对面的。常见搭配：opposite opinions 相反的观点；the opposite direction 相反的方向；the opposite side 对面
(3) prep. 在……对面。强调位置上的“正对面”，后面直接接地点名词。
(4) adv. 在对面地
6 necessary /'nes s ri/ adj. 必要的(教材P16)
· It is necessary for students to have good study habits.
对学生们来说，有良好的学习习惯是必要的。
· It’s necessary to wear warm clothes in winter.
冬天穿暖和的衣服是必要的。
· It is necessary that we finish the project on time this week.
我们这周按时完成项目是必要的。
· Food and water are basic necessities. 食物和水是基本必需品。
· It’s unnecessary to worry about small things. 为小事担心是不必要的。
necessary 的一词多义：
adj. 必要的；必需的。常见搭配：be necessary for sb./ sth. 对某人/ 事是必要的；be necessary to do sth. 做某事是必要的；It is necessary (for sb.) to do sth. (对某人来说) 做某事是必要的；It is necessary that... ……是必要的
相关词形：unnecessary adj. 不必要的 n. necessity 必需品
7 case /ke s/ n. 情况；实例；案件(教材P16)
· It may rain — in that case, we’ll stay at home.
可能会下雨，那样的话，我们就待在家里。
· In any case, you must finish the homework today.
无论如何，你今天必须完成作业。
· This is a case of bad management. 这是一个管理不善的例子。
· She packed her clothes into a case. 她把衣服装进了箱子里。
· Take an umbrella in case it rains.
带把伞，以防下雨。
· In case of fire, call 119.
如果发生火灾，拨打 119。
· As is often the case, he arrived late.
情况常常如此，他又迟到了。
case 的一词多义：
(1) n. 情况；状况。常见用法：in this case 在这种情况下；in that case 既然那样，在那种情况下；in any case 无论如何；in no case 决不(置于句首时，句子需部分倒装)
(2) n. 病例；实例；案例。常见用法：a case of ... 一个……的例子/ 病例；a typical case 典型案例；a court case 诉讼案
(3) n. 箱子；盒子(尤指用于装东西的容器)
常见短语：
(1) in case 以防；万一。后面可接从句，表示“为了防备某种情况发生”。
(2) in case of ... 如果；假设……(后接名词或名词短语)
(3) as is often the case 情况常常如此
on top of 在……上面(教材P16)
· The house is on (the) top of a hill. 那座房子位于山顶上。
· She exercised for an hour on top of her daily work.
她除了日常工作外还锻炼了一个小时。
· Besides English, she also speaks French and Spanish.
除了英语，她还会说法语和西班牙语。
探究二 核心短语
on top of 在……上面，用于说明某物在另一物的上面，通常带有物理上的接触，后接名词或代词。on the top of 常侧重于指在某物的最上方。
on top of 还可表示“除……之外”，表示在已有的基础上增加事情或负担。
辨析：on top of 与besides
on top of 表示“在……上面”，还表示“除……之外”，除了已有的事情或责任外，还要处理或承担另外的事情，通常带有一种额外负担的意味。
besides 表示“除了……之外，还有……(包含在内) ”，用于引出一个附加的事物或情况，强调后面提到的事物是包含在整体之内的。
Tell her we are taking Brian to the hospital.
告诉她我们正带布莱恩去医院。(教材P16)
分析结构: 这是一个主从复合句。主句是Tell her，为祈使句，后跟宾语从句。从句中主语是we，谓语是are taking；Brian 作宾语，介词短语to the hospital 作地点状语。其中短语take... to... 意为“带……去……”。
探究三 核心句式
· Tell me what happened. 告诉我发生了什么。
· She asked if I could take her to the nearest bookstore.
她问我是否能带她去最近的书店。
· He tells us what he will do tomorrow.
他告诉我们他明天要做什么。
· Do you know who is singing in the next room
你知道谁在隔壁房间唱歌吗？
宾语从句的语序为陈述语序，即：主语+ 谓语；可以用任何时态。