河北省保定市安国市实验中学九年级英语上册 Lesson 45 How Safe is Your Home导学案（无答案）（新版）冀教版.doc

how safe is your home学习目标：1. 掌握instead 和instead of 的区别。2.理解表示警告和命令的用法。3.掌握词汇prevent, bathroom, instead, soap, edge 的用法。一、自主预习soap, instead, edge, serious, electrical, bathroom, prevent1. many _ accidents happen in peoples homes.2. could people _ these accidents?3. the kitchen and the _ are the two most dangerous rooms in the house.4. dont use water to put out kitchen fires. use baking soda or salt _.5. dry the floor before you use _ appliances.二、合作探究（一）listen to the tape carefully and answer.do you cook at home?if a cook is careless, what might happen in the kitchen?what should you do if something is on fire in the kitchen?when is electricity safe? (二) find out some expressions .prevent v. _ bathroom n. _ slip _ fire _ soda _ instead adv. _ stove n. _ drown v. _ edge n. _ appliance n. _bathtub n. _ soap n. _ electrical adj. _ （三）交流展示reading tasks. reading the text carefully and then judging sentences are false or true.1. it is necessary to keep the floor wet.2. use cold water to put out the fires.be careful with knives.use electrical appliances in the shower or bathtub. explain the text and the language notes.三、引导点拨1.hurt vt. , vi.使受伤；使伤痛my leg hurts. 我的腿受伤了。i hurt it playing football. 我踢足球伤着它的。i wont hurt you. 我不会伤害你。did he hurt himself? 他受伤了吗？2. then you wont slip and fall.。slip vi., vt. 滑落；跌跤现在分词，过去式及过去分词she slipped on the shiny floor and fell. 他滑倒在明亮的地板上。he has slipped in my opinion. 我对它的评价已经降低了。3. instead adv. 替代；更换if you cannot go, let him go instead. 如果你不能去，让他替你去。i didnt have a pen, so i used a pencil instead. 我没有钢笔，因此我就用铅笔了。（与of连用）代替i will go instead of you. 我代你去。its sunny. we will go out instead of staying at home.天气很好，我们要出去不呆在家里了。 5. on the edge of在边上on the edge of the table在桌子边edge n. 边，棱，边缘the edge of the plate was blue. 这盘子的边是蓝色的。四、课堂检测 i. 单项选择1. he lives _ in the house. but he does not feel _.a. alone; alone b. lonely; lonely c. lonely; alone d. alone; lonely2. the big fire _ when the firemen arrived.a. had been put out b. had been put out c. had put out d. has put out3. if you _, let him go _.a. cannot go, too b. cannot go, instead c. go, instead d. go, too4. look at the photo. i was _ the bike.a.falling down b. falling from c. falling away d. falling off5. the forest _ for _.a. was on fire; three days ago b. has been on fire, three daysc. has caught fire, three days d. was caught fire, three days ago6. im not sure if im going to tims party. i may go to the concert _.a. only b. instead c. instead of d. early7. mr. li lives _, but he doesnt feel _.a. lonely, alone b. alone, lonely c. alone, alone d. lonely, lonely二、句型转换1. his parents left him by himself at home.(改为同义句)his parents _ him _ at home.2. keep the room clean. you will feel comfortable in it.(改为同义句)_ keep the room_, or you wont feel comfortable in it.3. we have already put out the kitchen fire.(改为否定句)we _ put out the kitchen fire _.4. keep the floor dry, then you wont slip and fall. (改为同义句)_ you dont keep the floor dry