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1、Unit 5 Look into ScienceLesson 30 Science Affects UsWhat would life be like without puters or mobile phones?moble phone手机affect影响esuggest建议eWhat do they do?Read the lesson and fill in the blanks：Science affects peoples lives. Without the scientific developments of recent years, our lives would be ve
2、ry different. Can you imagine life without puters or_ _ ? Scientific are making our lives better and better.DNA is really one of the most amazing things on the earth. Many people think it will_the world. everydaymobile phonesdiscoverieschange suggest v. 建议，提议1) suggest sth. to sb. 向某人建议某事2) suggest
3、doing sth. 建议做某事3) suggest that 建议4) suggestion n. 建议better and better比较级+and+比较级:“越来越”。My sister is getting more and more beautiful.我姐姐变得越来越美丽了。lie, lay, lain与 lying的区别lie vi. 躺，平放过去式lay，过去分词lain，现在分词 lyingDavid was lying in the shade of the tree. 大卫正躺在树荫下。Jerry lay down on his bed. 杰瑞躺在床上。lay vt.
4、/ vi. 放，置过去式laid，过去分词laid，现在分词layingLay them on the floor. 把它们放在地板上。lie vi. 说谎过去式lied过去分词lied，现在分词lyingIm sorry I lied to her. 我很抱歉向她撒了谎。She is always telling a lie. 她总是说谎。Fill in the blanks with the correct forms of the words in the box. discover, affect, suggest, place, develop1.Jenny they use a s
5、tronger piece of cardboard for the experiment. 2.The air pressure the result of the experiment. 3.The experiment led to a wonderful . 4.What are your plans for the of your pany? 5.They used a rock to hold the map in. suggestsaffectsdiscoverydevelopmentplaceGroup work：Have you ever done any interesti
6、ng experiments?Can you describe one of them?Here are some inventions.How do they affect our everyday lives?Talk about them with your partner.Example:With TVI watch TV to get information. Without TVI would spend more time talking with my family. TV, camera, radio, puter, telephone,light bulb, clock, washing machine, pass, telescope, X-ray, eyeglassesWriting: Write a letter about your experiments you have did to your pen pal.1. Listen and read.2. Finish exercises of this lesson.Homework
