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《DNA-The Story of You》Look into Science! PPT免费课件第一部分内容: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What do you know about DNA?... ... ...DNA-The Story of YouPPT,第二部分内容:课文呈现THINK ABOUT IT·What do you know about DNA?·What can scientists do with❶ DNA?When you build a house,you use a blueprint. What’s a blueprint?In general❷,a blueprint is a drawing that shows how to put a house together with many different parts. DNA is the blueprint of life.❸But building a living thing is far more complex than building a house. It takes millions of years for nature to change the DNA in living things to make them fit the world they live in.How tall are you?What colour are your eyes?What size are your feet? All these things are strongly influenced by your DNA before you are born!DNA is fantastic!·Except for❹ some twins,every living thing has its own unique DNA.... ... ...DNA-The Story of YouPPT,第三部分内容:知识讲解知识点1do with 处理do with与deal with都可表示“处理”。do with常与what连用,而deal with常与how连用。eg:I don’t know what they do with the problem.我不知道他们如何处理这个问题。知识点2in general 通常;大体上eg:In general,their cars are very reliable.通常,他们的小汽车是很可靠的。generally adv.一般地;广泛地;普遍地。generally speaking“大体而言;概括来说”。eg:Generally speaking,your idea is right.总的来说,你的想法是正确的。________,it is not very bad to work in this factory.A.General speak B.Speaking generallyC.In general D.In generally【点拨】句意:通常来说,在这家工厂工作还是不错的。In general通常来说。故选C。... ... ...DNA-The Story of YouPPT,第四部分内容:Let's Do It !1.Read the lesson and answer the questions.1.What is a blueprint?A blueprint is a drawing that shows how to put a house together with many different parts.2.Which is more complex,building a living thing or building a house?Building a living thing.3.Do some twins have the same DNA?Yes, they do.4.Is it possible to change your DNA?Yes. In the future, scientists might be able to change our DNA.5.Whose DNA is related to yours?My parents’ and my grandparents’.2.Fill in the blanks with the phrases in the box.in general except for not only…but alsorelated to even if the same…as1.Your homework is quite good __________a few spelling mistakes.2.________the young ________the old like pop music.3.Kate’s hair is________ colour ______her sister’s.4._________,women live longer than men.5.________ many difficulties remain,we can overcome them.6.Is wealth _________ happiness?... ... ...DNA-The Story of YouPPT,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.Lucy and Lily are ______.They look the same.2.In ________,women do it more easily than men.3.It’s important for you to ________the text.4.Mike has a granddaughter and a ________.5.Before you take this medicine, you must read the _____________.二、单项选择6.What did the police ________ that accident?A.deal in B.deal with C.do with D.do about7.My article is good ________some spelling mistakes.A.except B.except forC.Beside D.besides8.From your DNA,scientists can identify you and the people ________to you.A.related B.relatesC.relating D.relate9.(中考·六盘水) Not only you but also he _____ the secret.A.knows B.know C.have known D.to know... ... ...DNA-The Story of YouPPT,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:sometimes, by等。(2)重点短语:do with, in general, except for, the same… as, not only…but also…, one of…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,DNA-The Story of YouPPT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。