《Science Affects Us》Look into Science! PPT课件

《Science Affects Us》Look into Science! PPT课件 第一部分内容：课前自主预习 单词闯关 1.   affect ________ 2．suggest____________→(n.)________ 3.   development________→(v.)________ 4．discovery________→(v.)________ 短语互译 1.  使……翻转________________ 2．向上推________________  3.  向下按________________ 4.  in place________________ 5．mobile phone______________ 句型在线 1.我建议你也试试！ I ________ you ________ ________， too! 2.向上推纸板的空气压力高于广口瓶里的水向下按的压力。 The air pressure pushing up on the cardboard is ________ _______ that of the water pushing down from inside the jar. 3．你们做的那个实验听起来有趣。 The experiment ________ ________ sounds interesting. 4．科学发现正使我们的生活变得越来越好。 Scientific discoveries are making our lives________ _______ ________． 5．它真的是地球上最神奇的东西之一！ It's really one of ________ ________ ________ things on the earth！ ... ... ... Science Affects UsPPT，第二部分内容：课堂互动探究 1  suggest v. 建议，提议；暗示 [观察] They suggested we should listen to the class right away.  他们建议我们要马上去听课。 I suggest asking her advice.我建议问一下她的建议。 Her look suggested that she had known the news.  她的表情表明她已经知道了那则消息。 [探究] suggest 后可接that 或which引导的________从句。从句用虚拟语气，即“should＋动词________”，should可省略。 [拓展] suggest 一般用作______(及物/不及物)动词，其后可接名词、代词、动名词、带疑问词的不定式。suggest后还可接双宾语，其直接宾语可由名词、代词、that从句充当，其间接宾语多由介词_____引出。 I suggested to him that he should solve the problem in another way.  我建议他用另一种方式解决这个问题。 2　development n. 发展 [观察] What are your plans for the development of your company? 你打算怎样来发展你的公司？ [拓展] (1)development的动词形式是develop，意为“发展；壮大”。 (2)developed countries 发达国家　developing countries 发展中国家 3　discovery n. 发现；发觉 [观察] Scientific discoveries are making our lives better and better.  科学发现正使我们的生活变得越来越好。 [探究] discovery既可作可数名词，又可作不可数名词。它作可数名词时，复数形式为________。 [拓展] discovery的动词形式是discover。 句型透视 1  The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar.  向上推纸板的空气压力高于广口瓶里的水向下按的压力。 [探究] (1)push up 意为“________________”， 是动词短语。 其反义短语是________________，意为“________________”。  Keep your back straight, and push up with your arms.  保持背部挺直，向上推你的手臂。 (2)that 在此句作为________词，用于指代上文中提到的人或事物，以避免重复。本句中that 指代主语________________。 The weather in Harbin is colder than that in Shanghai now. 现在哈尔滨的天气比上海的天气要冷。 ... ... ... 关键词：冀教版九年级上册英语PPT课件免费下载，Science Affects UsPPT下载，Look into Science!PPT下载，.PPT格式；