1、Learning aimsl 1.To understand the meaning of the text.l2.To be able to use the important phrases.Work in groupsAccording to the Chinese,try to underline the phrases in the text.1.怎样处理，如何处理2.通常来说，一般而言3.几百万4.多高（个子）5.多大（尺码）6.出生7.除了，除去8.健康问题9.和一样10.不但.而且.11.与有关12.来自1.what.do with2.in general3.millions
2、of4.how tall6.be born5.what size7.except for8.health problem9.the same.as10.not only.but also11.(be)related e fromHow.deal with=generally speaking就近原则=be from部分介词1.一般来说，男性比女性强壮。_ _，man is stronger than woman.2.除了两处拼写错误，这篇文章写的很好。The article is good _ _ two spelling mistakes.3.你的头发和皮肤有同样的DNA.Your hair
3、 has _ _ DNA _ your skin.4.以前也没有几十亿的人口。There were _ _ people.5.你的鞋是多大尺寸的？_ _ are your shoes?except for the same as billions of What sizeIn general Generally speaking A blueprint is a drawing that shows how to put a house together with many different parts.Read the first paragragh and answer the foll
4、owing question.1.What is a blueprint?和一起先行词whichRead the second paragragh and answer the following question.2.Which is more complex,building a living thing or building a house?Building a living thing is far more complex than building a house.Building a living thing.Adj.复杂的Its time to challenge yours
5、elves!挑战你的潜能1.All these things are strongly influenced by your DNA before you are born.在你出生之前，所有这些事情深受DNA的影响。have influence on/over sb./sth.对某人/某物有影响What influenced you _(make)that decision?Her parents no longer have any _ her.to maken.influence on/overBe+V.pp被动语态V.影响n 2.Except for some twins,every
6、living thing has its own unique DNA.除了一些双胞胎外，每一个生物都有它自己独特的DNA。except for 除之外except for 肯定整体，否定部分，整体与部分表示的事物性质不同。except除去的部分不包括在整体内，是排除关系，且不用于句首。The article is good _two spelling mistakes.We worked every day _ Sunday.except forexcept3.From your DNA,scientists can identify not only you,but also people
7、 who are related to you.根据你的DNA，科学家们不仅能识别出你，而且能识别出和你有关系的人。be related to与有关I might be _him._ wealth_hapiness?related torelated toIs就近原则4.Your DNA has billions of instructions that explain why you are the way you are.你的DNA有数十亿种结构，这些结构解释了为什么你是独一无二的。billions of 数十亿的The man has _ dollars.Tom has three _
8、dollars.billions ofbillion中考在线操作指南，用法说明常用复数动词explanation名词l1.一般来说l2.除之外l3.与相关l4.在将来 5.出生 6.数十亿的 7.对有影响Language Piontsin generalexcept forbe related to in the futurebe born billions ofhave influence on sb/sth1.一般来说2.除之外3.与相关4.在将来 5.出生 6.数十亿的 7.对有影响Language Piontsin generalexcept forbe related to in t
9、he futurebe born billions ofhave influence on sb/sth【探究总结】辨析except、except for、besides和butexcept 意为“除了”表示从整体中除去，不包括所除事物在内，除去和非除去的事物是同类事物，该词一般不放在句首。except for 意为“除了”说明整个事物后，对细节加以纠正，其后一般接名词。except for 意为“除之外”Your article is quite good except for several spelling mistakes.你的文章很好只有几处错误。Everyone except Jo
10、hn was able to answer.除约翰外大家都能回答。except for意为“除之外”He is a good man except for hot temper.他是一个好人，知识脾气暴躁而已。1.Is Jack goood at basketball？Yes，he is also good at table tennis _basketball.A.except B.besides C.but D.Beside2.The skirt is very beautiful _ its colour is a little dark.A.except for B.besides C
11、.but D.Beside3.All the workers went home last night _ Mr.White because he was on duty.A.except B.besides C.but D.Beside辨析except、except for、besides和but1.except 意为“除了”表示从整体中除去，不包括所除事物在内，除去和非除去的事物是同类事物，该词一般不放鱼句首。2.except for 意为“除了”说明整个事物后，对细节加以纠正，其后一般接名词。3.besides意为“除了之外，还有”，包括所处的事物在内。4.but 意为“除了之外”，多用
12、在no，nobody，who,where，all等次之后。.用所给词的适当形式填1.The accident is _(relate)to the drunk driver.2.The old worker isgiving an _(explain)for being late.3.China is one of_ countries in the world.relatedexplanationlargest4._(general)speaking，the south is much hotter than thr north in China.5.Lin lin often practi
13、ces English by _（chat）with her American friends.Generallychatting6._people like to drink milk tea.A.Billion of B.Billions ofC.One billions D.One billion of 6.The man makes a living _ teaching.A.without B.with C.by D.in7.My answer is the same_yours，but different _ hers.A.from;from B.from;as C.as;from D.as;as
