1、Module 1 The natural elementsUnit 4 Forests and landMore practice 应掌握的词汇1.storm n.暴风雨, 暴风雪 He flew a kite in the storm.他在暴风雨中放风筝。2.fright n. 惊骇, 吃惊 The lightning gave me a fright.闪电吓了我一跳。3.frightening adj. 令人恐惧的, 引起突然惊恐的The accident is too frightening.这次事故太吓人。4.power n. 能力 , 力量, 动力 , 权力, 数幂, 物功率Elec
2、tricity gives power for the lights.电为电灯提供能源。认识词汇1.lightning n. 闪电2.flash v. 闪光, 闪现, 一瞬间 3.thunder n. 雷 , 雷声, 轰隆声 4.crash v. 碰撞, 坠落, 坠毁, (指商业公司, 政府等)破产, 垮台5.wire n. 金属丝, 电线, 电报, 电信, 铁丝网6.steam n. 蒸汽, 水汽7.pylon n. 高压电线铁塔8.plug n. 塞子, 插头, 插销应掌握的短语on a dark night 在一个漆黑的夜晚 On a dark night, he lost his wa
3、y.在一个漆黑的夜晚，他迷路了。the lightening flashes 打闪 When the lightning flashes, what will happen?当打闪的时候，会发生什么？the thunder crashes 打雷When the thunder crashes, dont stand under the big tree. 当打雷时，不要站在大树下。in the storm 在暴风雨中Dont make a telephone call in the storm. 不要在暴风雨中打电话。give sb. a fright 吓某人一跳The snake gave
4、the little girl a fright. 蛇吓了那个小女孩一跳。get electricity 得到电How can we get electricity?too frightening 太可怕 The lightning is too frightening.闪电太可怕了。boil some water 烧水 I must boil some water to wash my feet.我必须烧一些水来洗脚。make some steam 形成蒸汽We can make some steam by boiling some water.我们可以通过烧水来形成蒸汽。drive a b
5、ig machine 驱动一台机器 We burn some oil to drive a big machine. 我们燃烧油来驱动这台大机器。give power for 为提供电源Electricity gives power for the microwave oven.电为微波炉提供能源。what else 还有什么 What else do you want to say?你还想说什么？five electrical appliances 五种家用电器Please list five electrical appliances? 请列举五种家用电器。应掌握的句型1.When the
6、 lightning flashes, what do you see? 当打闪时，你会看见什么？When the thunder crashes, what do you see? 当打雷时，你会看见什么？When 引导的时间状语从句：表示主句的动作和从句的动作同时发生，或从句的动作发生在主句动作之前。有时 when 等于 and at that time。如：He jumped up when he heard the good news.他听到这个好消息时，高兴得跳了起来。When the teacher comes, well stand up.老师一进来，我们就起立。2.What w
7、ill happen if there is no electricity?没有电将会发生什么？If 引导的是条件状语从句，如果主句是一般将来时，从句要用一般现在时来代替将来时。如：If you finish your homework, Ill go out for a walk.如果你完成了作业，我将和你一起去散步。If it rains tomorrow, I will stay at home.如果明天下雨，我将呆在家里。教学过程Leading into the new lesson: In the first and second unit, we have learnt somet
8、hing about the natural elements-fire and water. As we all know, we cant live without water, we cant live very well without fire. But do you know what the fire and water can produce?(The answer is electricity.) Electricity brings us a lot , nowadays, we can see the electrical appliances everywhere. W
9、e cook with electricity, we keep warm with electricity, we are given light by electricity, and so on. Please discuss with your partner about the question: What will happen if there is no electricity? Give the students two minutes to talk and then ask some Ss to say something about this topic on beha
10、lf of their group.Presentation:In order to know more about electricity , today well learn a passage about electricity. Now open your book at Page 25, read it as quickly as possible and then find the answers to the questions below:(1) Electricity gives power for lights. What else does it give power f
11、or? Can you write a list of five electrical appliances at home?(2) How do we get electricity?(3) What will happen if there is no electricity?Practice:Reading competition: After answering the questions, let Ss to read the text and the sound on Page 27 one by one, if anyone makes a mistake, he must st
12、op and let the next student go on reading, at last see who will read fastest and best.Homework: A report about electricity and your own album of the English pronunciation.板书设计More practice Page 25&27Phrases New wordson a dark night lightening flashin the storm thunder crashgive sb. a fright flew stormboil some water wire frightmake some steam steam frighteningdrive a big machine pylon frightenedlook at plug powergive power for electrical appliancewrite a list electrical appliances
