Unit 3 Lesson 16 课件 2024-2025学年英语冀教版九年级全一册

Unit 3 Lesson 16 How Safe Is Your Home? 23021 1 1.学习目标 3.重点探究 2.自主学习 学习导航 5.当堂检测 6.课堂总结 4.拓展提升 23021 2 新课导入 Some pictures about the danger at home. 3 学习目标 1.掌握本课单词:prevent, certain, burn, slip, put out 等 2.掌握祈使句的用法 3.了解家里存在的安全隐患并且知道如何防范危险 4 自主学习 prevent certain themselves baking soda salt scissors v. 阻止；预防 adj. 某些；某个 pron. 他(她、它) 们自己 n. 烘焙 n. 苏打 n. 食盐 n. 剪刀 23021 5 knife poison heat burn bathtub slip n. 刀 n. 毒药；毒物 n. 高温；热；炉灶 v. 加热 v. 烧伤；烫伤；燃烧 n. 浴缸；浴盆 v. 滑倒 23021 重点探究 How Safe Is Your Home? Your home is a safe place, right? Think again! Many serious accidents happen in people's homes. The kitchen and the bathroom are the two most dangerous rooms in the house. Why? Because most accidents happen in the kicthen and the bathroom. Can people prevent certain accidents? Yes. Many accidents happen because people are careless. So be careful! Listen to Part I and tell true (T) or false (F) (1)Sometimes home is not safe enough. ( ) (2)Kitchen and living room are the two most dangerous rooms in the house. ( ) (3)People can prevent certain accidents. ( ) T F T 23021 Safety tips for preventing accidents in the kitchen ·Don't use stand on chairs. Many people hurt themselves by falling off chairs. ·Don't use water to put out kitchen fires. Use baking soda or salt instead. ·Be careful with scissors and knives! Many people cut themselves in the kitchen. ·Don't keep poisons in the kitchen. ·Be careful with fire and heat when you cook. You don't want to burn yourself. Some things catch fire easily. Don't put them near the stove! Safety tips for preventing accidents in the bathroom ·Never use electricity in the shower or bathtub. It can hurt you! ·It's easy to slip and fall on a wet floor. Be sure to keep the bathroom floor dry after you have a shower or bath. Accidents happen suddenly. Never leave small children alone in a bathtub. Find the imperative sentences in this lesson. Think again! Don't use stand on chairs. Don't use water to put out kitchen fires. Be careful with scissors and knifes! Don't keep poisons in the kitchen. Be careful with fire and heat when you cook. 23021 Read the text and answer the following the question. (1)Why are the kitchen and the bathroom the two most dangerous rooms in the house? (2)Why shouldn’t parents leave young children alone in the bathtub? Because most accdients happen in the kitchen and the bathroom. Accidents happen suddenly. 23021 Safety tips for preventing accidents in the kitchen Dos Don'ts 1 Read the lesson and complete the table. ·Don't stand on chairs. ·Don't use water to put out kitchen fires. ·Don't keep poisons in the kitchen. ·Don't put the things that are easy to catch fire near the stove. ·Be careful with scissors and knives! ·Be careful with fire and heat when you cook. 23021 Safety tips for preventing accidents in the bathroom Dos Don'ts ·Never use electricity in the shower or bathtub. ·Never leave small children alone in a bathtub. ·Be sure to keep the bathroom floor dry after you have a shower or bath. 23021 2 Fill in the blanks with the correct forms of the words from the lesson. The first letter is given. 1.Tom won't drive to Beijing. He'll take a bus i ． 2.We should eat less s to prevent heart disease. 3.Take the k away. The little boy may cut himself. 4.A hot coal fell out the fire and b the shoes. 5.Grandma likes to sit in the sun. She enjoys the h of the sun. urnt/urned alt nstead nife eat 23021 3 Read the passage and fill in the blanks with the words in the box. Be Careful! Here are some of the most common accidents that happen at home： Scalding—Hot water or drinks can scald you badly. Be careful when you smell your coffee and want to drink it right away! ________—Every year，quite a lot of children fall and hurt themselves. They fall off furniture or down the stairs. Climbing trees，high walls or fences can be dangerous，too. ________—Many people are badly burnt or even die in house fires. A cigarette can easily start a fire. People can be burnt by a hot iron or matches. ________—Glass causes the most serious cuts. So do knives and scissors. These things should be kept away from children. Scalding Cuts Falls Burns Falls Burns Cuts 23021 4 Make a poster. What should you do to stay safe at home?Give more tips for home safety. Example： Be careful with hot water. Don't climb trees or high walls. Be careful with hot water. Don't climb trees or high walls. Never play with fire. Be careful with scissors and knives. Be careful with the electricity. 23021 拓展提升 知识点 1 prevent/prɪ'vent/v.阻止；预防 eg：Nobody can prevent you from doing that. 没有人能阻止你做那件事。 考向 prevent sb./sth.(from) doing sth.阻止某人/某物做某事，相当于“stop sb./sth.(from) doing sth.或keep sb./sth.(from) doing sth.”。 eg：Nothing can prevent/stop/keep us (from) reaching our aims. 什么也阻止不了我们达到我们的目标。 知识点 2 put out 扑灭；熄灭 eg：She puts out all the lights before going to bed. 她上床睡觉前关掉了全部的灯。 拓展 与put有关的短语： put away 把……收起来 eg：The teacher asked the students to put away their books. 老师让学生们把他们的书收起来。 23021 put down 记下 eg：Make sure that you put down every word she says. 确保你记下她说的每一个词。 put on 穿上；戴上 eg：The man put on his coat and went out. 那个人穿上他的外套，然后出去了。 put off 推迟 eg：The game was put off because of rain. 比赛因下雨而延期。 put up 张贴；举起 eg：He put up his hand to ask a question. 他举起他的手来问问题。 23021 知识点 3 be sure 的用法： be sure to do sth.表示说话人对主语的判断，认为句子主语“必定做某事， 必然会做某事，准会做某事”。 eg：He is sure to know about it. 他一定知道这件事。 考向一【重点】 温馨提示：be sure to do 用在祈使句中，不是表示判断，而是表示对对方的要求，意为：“务必要做……，一定要做……”。 eg：Be sure to take the message to her. 一定要把口信捎给她。 23021 知识点 4 leave sb./sth. alone让某人/某物独自呆着 考向一 eg：Don't leave the boy alone at home. 不要把那个男孩独自留在家里。 leave 用法小结： ①leave for＋某地“离开去某地”。 eg：Tommy left for Beijing yesterday. 汤米昨天去北京了。 ②leave sb./sth.alone“让某人/某物独自呆着”。 eg：Don't leave her alone. 别让她独自呆着。 ③leave sth.＋某地“把某物遗留在某地”。 eg：I've left my gloves on the bus. 我把我的手套落在公交车上了。 23021 当堂检测 一、用方框中所给词或短语的适当形式填空。   1.Stay away from the gas.It's _________.  2.You must keep yourself _________ when you want to save others.  3.I will do my homework __________ watching TV.  4.Lily made a lot of mistakes in the exam because she was too _______.  5.Many people needn't do the work by _________ with the help of the robot.  danger，oneself，safety，care，instead of   dangerous instead of  themselves careless safe 二、句型转换。 1.He did the work all by himself.(同义句转换) He did the work　　　　. 2.You shouldn’t keep the floor wet before you use electricity.(同义句转换) You should　　　　the floor　　　　before you use electricity. 3.Use water to put out kitchen fires.(改为否定句) 　　　　 　　　　water to put out kitchen fires. 4.Many accidents happen because people are careless.(改为一般疑问句) 　　　　many accidents　　　　 because people are careless? 5.You mustn’t leave small children alone in a bathtub.(改为祈使句) 　　　　 　　　　small children alone in a bathtub. alone keep dry Don’t use Do happen　 Don’t leave 23021 课堂总结 Unit 3 Lesson 16 祈使句句型： 1.(Please) + Do sth. ! 2.Be + adj. ! 3.(Please) + Don’t do sth. ! 4.Never do sth. ! 了解家里存在的安全隐患并且知道如何防范危险 2020 Blues 31739.033 2020 Blues 21812.275 $$