1、Unit 3 SafetyLesson 13: Be Careful, Danny!I. Learning aims:Master the new words: careful, safety, hang, ceiling, serious, ambulance, necessary II. Learning important and difficult points: 1) I think Im tall enough.2) I tried to catch you, but you landed on top of me.3) I dont think my arm is broken.
2、4) Tell her we are taking Brian to the hospital.Language Points:1. careful【用法】作形容词，意为“小心的、仔细的”，在句中作定语或表语。它的副词形式是carefully。【举例】Li Hong is a careful girl. She does everything carefully. 李红是个认真的女孩。她做任何事情都很认真。Please be careful when you cross the street. 当您横过街道时要当心。2. I tried to catch you, but you landed
3、 on top of me. 我尽力要抓住你，但你落在了我头上。【用法】句式try to do something 意为“尽力做某事”；类似句式try doing something 则表示“尝试做某事”。【举例】Ill try to do everything well. 我将尽力做好每件事情。Li Ming is trying to skate on the real ice. 李明正在尝试着在真正的冰上滑冰呢。3. I dont think my arm is broken. 我认为我的胳膊没有折。【用法】在动词think, believe, expect, guess等后面的宾语从句中
4、的谓语动词如果是否定形式，这一否定形式往往转移到主句中，也就是主句成了否定形式，而从句成了肯定形式，但实际上还是否定的从句。【举例】We dont believe they can keep up with us. 我相信他们是不会赶上我们的。Lesson 14: Accidents HappenI. Learning aims:Master the new words: accident, town, Alberta, James, reporter, roll, Andrews, fault, icy, ugly, shoulder, wound, recover, expect II.
5、Learning important and difficult points: 1) “We were in a hurry,” James told the reporter.2）I wanted to stop her from running after the ball, but she didnt hear me.3）He stopped traffic on the road until the ambulance came.4) Doctors can expect to return to school in about a week.Language Points:1. w
6、ound【用法】作可数名词，意为“伤口、伤害”，后加名词或代词作宾语。【举例】Your wound is slightly infected. 你的伤口有点儿感染了。【用法】wounded 表示“受伤的”，the wounded 表示“伤员”，是集体名词。【举例】The doctor is trying to save the wounded soldiers. 医生正在抢救受伤的战士。2. “We were in a hurry,” James told the reporter. 【用法】in a hurry意为“匆忙、着急”，可用在系词后作表语，也可用在动词后作状语。【举例】Why ar
7、e you in a hurry, Li Ming? 你为什么这么着急，李明？Danny went to school in a hurry just now. 刚才丹尼匆匆忙忙地上学去了。3. I wanted to stop her from running after the ball, but she didnt hear me. 我想要阻止她不要在球后面跑了，但她不听我的。【用法】句式stopfrom doing意为“阻止做某事”，其中的stop可用keep, prevent加以替换。【举例】The heavy rain stopped us from having sports m
8、eeting. 大雨阻止了我们举行运动会。Lesson 15: My Helmet Saved My Life!I. Learning aims:Master the new words: helmet, wham, blood, knee, bleed, sharp, stick, scary, goodness, stranger, careless II. Learning important and difficult points: 1) “There is something wrong with me,” I thought.2) I felt so terrible that
9、I lay down again.3) It was pretty scary to look at.4) She knew I was careless and not always wear my helmet.Language Points:1. blood【用法】作不可数名词，意为“血、血液、血统”。【举例】There is 83% of water in the blood. 血液中83%的成分是水。2. stick【用法】作可数名词，意为“棍棒、枝条”。【举例】You can tie the young tree to the stick. 你可以把小树绑在木棍上。【用法】作及物动
10、词， 意为“粘贴、穿入、坚持”，后加名词、代词、不定式作宾语。【举例】Mr. Zhang stuck a map on the wall. 张先生在墙上粘了一张地图。They stick to learn another language. 他们坚持学习另一门语言。3. “There is something wrong with me,” I thought. “我有些麻烦”，我想。【用法】由some, any ,no, every 加上thing, body, one可以构成表示人或物的不定代词。比如something, anything, nothing, everything, som
11、ebody, anybody, nobody, everything等。以这类代词作主语时，谓语动词要用单数形式；并且形容词修饰这类不定代词时应该放在这些不定代词之后。【举例】Everything is OK. Lets begin our meeting.一切都准备好了。咱们开会吧。Is there anything new in todays newspaper?今天的报纸上有什么新消息吗？Lesson 16: How Safe Is Your Home?I. Learning aims:Master the new words: prevent, themselves, slip, ba
12、king, soda, salt, knife, poison, heat, burn, bathtub II. Learning important and difficult points: 1) Many people hurt themselves by falling off chairs.2) Dont use water to put out kitchen fires.3) Never use electricity in the shower or bathtub.4) Its easy to slip and fall on a wet floor.Language Poi
13、nts:1. heat【用法】作不可数名词，意为“热、热度”。【举例】The sun gives us light and heat. 太阳给了我们光和热。【用法】作及物动词，意为“使温暖、加热”。【举例】Danny heated the water just now and it is hot now. 丹尼刚才把水加热了，现在水热了。2. Many people hurt themselves by falling off chairs. 很多人由于从椅子上落下来而伤到自己。【用法】句式by 加动名词或动名词短语，意为“通过、由于”，在句中作状语，表示原因或方式。【举例】Lisa lear
14、ns English by listening and speaking. 丽萨通过听和说学英语。3. Its easy to slip and fall on a wet floor. 在潮湿的地板上很容易滑倒和摔跤。【用法】不定式作主语时，往往用it作形式主语，而将不定式放在后面。这句话中的主语是to slip and fall on a wet floor, it是形式主语，is是系词，easy是表语。【举例】To hear your voice is so nice. = It is nice to hear your voice. 听到你的声音真高兴。 To learn Englis
15、h well is very important. = It is very important to learn English well. 学好英语很重要。【举例】It is too late. Please stop playing games. 时间很晚了。请不要玩游戏了。Lesson 17: Staying Safe in an EarthquakeI. Learning aims:Master the new words: earthquake, calm, object, system, survival II. Learning important and difficult
16、points: 1) What should you do it this happens to you?2) You need to have something strong around you to protect you from falling objects.3) Keep an eye out of things that can fall on you.4) Staying calm is not easy, but it can save your life.Language Points:1. What should you do it this happens to y
17、ou? 如果这发生在你身上你应该怎么办？【用法】句式happen to somebody (something) 表示“某人 （物）出事或发生情况。【举例】Many things have happened to us these years. 这些年我们这里发生了很多事情。【拓展】happen表示“发生、偶然发生”时不能用于被动语态中。表示“碰巧、恰巧”，后面加不定式。【举例】The accident happened at four oclock.事故是四点钟发生的。You happened to be out when I came to see you. 我来看你的时候，你正好出去了。
18、2. You need to have something strong around you to protect you from falling objects. 你需要在你身边弄一些坚固的东西这样才能保护您不受跌落下来的物体的伤害。【用法】句中的need作实义动词用，意思是“需要”，后面可以加名词、代词、不定式作宾语。后加动名词时，动名词和主语之间有动宾关系。【举例】They are certain to need help. 他们一定需要帮助。You dont need to buy a new computer. 你不必买新计算机。This machine needs repair
19、ing. 这台机器需要维修了。【拓展】need作情态动词用，意思是“需要、必须”，后加动词原形，并且多用于否定句和疑问句中。【举例】She neednt wait for them. 她不必等他们了。Need they do the same thing again? 他们需要把同样的事情再做一遍吗？【拓展】need作名词用，意思是“需要”，可用于句式in need of中。【举例】Our school is in great need of English teachers. 我们学校需要英语老师。Lesson 18: Never Catch a DinosaurI. Learning ai
20、ms:Master the new words: rule, branch, training II. Learning important and difficult points: 1) I will never try to catch the falling dinosaur.2) You advised him to use a ladder, but he didnt listen.3) I told her I would be careful.4) She watched me climb higher and higher.Language Points:1. I will
21、never try to catch the falling dinosaur. 我不会尽力接住一个正在落下来的恐龙了。【用法】句中的falling 是现在分词作定语，意思是“正落下的”，修饰后面的名词dinosaur。过去分词也有这种用法。【举例】Dont wake up the sleeping boy. 不要叫醒那个熟睡的孩子。The broken computer hasnt been fixed yet. 那台坏电脑还没修好呢。【拓展】现在分词或过去分词短语作定语时则应该放在它们所修饰的名词之后。【举例】Do you know the girl singing in the room
22、? 你认识正在房间里唱歌的那个女孩吗？The table covered with paper is red. 用纸盖着的桌子是红色的。2. I told her I would be careful. 我告诉她我会小心的。【用法】这是带有宾语从句的复合句，主句为一般过去时，从句用的是过去将来时would be careful，在这里表示过去将要做某事。【举例】The children said they wouldnt play football in the street. 孩子们说不会在街上踢足球了。He told me he would not go with us if it rained.他告诉我如果天下雨的话，他就不和我一起去了。