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首页 > PPT课件 > 英语课件 >  《Science Affects Us》Look into Science! PPT教学课件
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《Science Affects Us》Look into Science! PPT教学课件第一部分内容:词汇听写同学们,上一课学习的单词你们都掌握了吗?现在大家来检验一下,点击下面的音频开始听写吧!课堂导入computerssmart phones... ... ...Science Affects UsPPT,第二部分内容:课文呈现THINK ABOUT IT·Have you ever done any interesting experiments? Can you describe one of them?·What would life be like without❶ computers or mobile phones?Hi Wang Mei,How are you?Everyone here is fine.Do you want to surprise❷ your friends? Brian,Danny and I did an experiment in science class this week. I suggest❸ you try it,too❹! First,get a jar full of water and a piece of cardboard. Cover the jar with the cardboard and turn the jar over. Next,take your hand off. Can you guess what happens? The cardboard holds the water in the jar! The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar. The higher air pressure outside the jar holds the cardboard in place.Science is interesting. Don’t you think so?Jenny... ... ...Science Affects UsPPT,第三部分内容:知识讲解知识点1without/wɪ'ðaʊt/ prep. 无,没有eg:Nothing could live without water.没有水,什么也活不了。without后常接名词、代词或动名词词组。eg:My father went out without saying a word.我父亲一句话也没有说就出去了。Don’t go to school ________breakfast. It’s a bad habit. (福州)A.afterB.withC.without【点拨】句意:不要不吃早饭就去上学。这是个坏习惯。after 在……之后;with表示伴随;without表示没有,故选C。知识点2surprise/sə'praɪz/ v.使惊奇 n.惊喜,惊奇eg:The results might surprise you!结果可能使你惊讶!surprise为及物动词,后面直接跟宾语,意为“使惊奇,使感到惊讶”。eg:You surprise me. 你使我感到惊讶。surprised 是surprise的过去分词形式,可以作形容词,通常作表语,表示人的状态,意为“吃惊的”。短语:be surprised at/by为固定搭配,意为“对……感到吃惊”。eg:All of them were surprised at the UFO.他们都对不明飞行物感到吃惊。surprise为名词,意为“惊奇;使人惊奇的事”。 也可以构成词组:in surprise“惊讶地”;to one’s surprise“令某人吃惊的是”。eg:I have a surprise for you.我有一个惊喜给你。To my surprise, he can finish this work in a short time.令我吃惊的是,他能在很短的时间内完成这项工作。To my________, they have made a ________ decision.A.surprise; surpriseB.surprised; surprisedC.surprising; surprisingD.surprise; surprising【点拨】句意为“令我吃惊的是,他们作出了一个令人惊讶的决定。”to one‘s surprise意为“令某人吃惊的是”;a surprising decision “一个令人惊讶的决定”。故选D。... ... ...Science Affects UsPPT,第四部分内容:Let's Do It !1.Read the lesson and fill in the blanks.Science affects people’s ________lives. Without the scientific developments of recent years,our lives would be very different. Can you imagine life without computers 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.2.Fill in the blanks with the correct forms of the words in the box.discover affect suggest place develop1.Jenny ________they use a stronger 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 company?5.They used a rock to hold the map in ________.... ... ...Science Affects UsPPT,第五部分内容:课堂练习一、根据句意及首字母提示完成单词1. My sister ________ having a picnic tomorrow.2. Scientists’ new __________ of the new plant is exciting.3. Computers have ________ our everyday life these days.4. China’s ____________ is quick and surprising.5. Lily’s ________ phone looks quite in fashion.二、单项选择6.Do you enjoy ________ a volunteer? If you want ________ this,you’d better join us.A.being; knowingB.to be; knowingC.being; to knowD.to be; to know7.(中考·遵义)The policeman discovered who had stolen the car.A.found out B.knew aboutC.looked for【点拨】考查同义表达。句意:警察查到了偷汽车的人。discover= find out发现,找到,查到。故答案为A。... ... ...Science Affects UsPPT,第六部分内容:课堂小结本节课主要学习了以下重点内容:(1)重点单词:without, surprise, suggest, too, sound, enjoy, information等。(2)重点短语:better and better等。课后作业1.熟记本课时的词汇2.完成本课时的课后作业关键词: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; 本作品中主体文字及图片可替换修改,文字修改可直接点击文本框进行编辑,图片更改可选中图片后单击鼠标右键选择更换图片,也可根据自身需求增加和删除作品中的内容,源文件无水印。如认为该内容涉嫌侵权,可通过邮件提出书面通知,我们将及时处理。
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