Lesson 29 DNA—The Story of You 同步练习（含答案）

Lesson 29
Ⅰ.用方框中所给单词或短语的适当形式填空
in general，twin，be relate to，repeat，copy
1．The ______ look the same.
2. ______，parents love their children best.
3．You'd better not ______ anyone else 's homework.
4．Your parents ______ you.
5．Who can ______ my sentence?
Ⅱ.单项选择
1．______ general，what the teacher says is good for us.
A．On B．To C．In D．For
2．Li Lei is the boy who is related ______ Mr.Li.
A．with B．to C．on C．for
3．I know nothing about the young lady ______ that she is from Beijing.
A．except B．except for C．beside D．besides
4．Your shoes are the same size ______ Wei Hua's.
A．to B．as C．about D．on
5．Not only Li Lin but also his parents ______ in Canada now.
A．is B．are C．was D．were
Ⅲ.根据汉语提示完成句子
1．一般来说，要学好英语需要努力。
______ ______，it needs hard work to study English well.
2．他正用小刀切面包。
He ______ ______ a knife ______ ______ bread.
3．她头发的颜色跟她母亲的一样。
Her hair is ______ ______ ______ ______ her mother's.
4．每一种花都有它自己独特的气味。
Every kind of flower has ______ ______ ______ smell.
5．你的作业很好，只是有几处拼写错误。
Your homework is very good ______ ______ a few spelling mistakes.
Ⅳ.连词成句
1．blueprint，what，a，is
______________________________________________________________________?
2．skin，DNA，your，same，hair，the，as，has，your
______________________________________________________________________.
3．DNA，with，what，scientists，can，do
______________________________________________________________________?
4．DNA，everyone，his，unique，has，own
______________________________________________________________________.
most，things，it's，one，amazing，the，of
______________________________________________________________________.
参考答案
Ⅰ.1.twins　2.In general　3.copy　4.are related to　5.repeat
Ⅱ.1.C　点拨：本题考查固定搭配。 in general 意为“一般来说”，句意：一般来说，老师说的话对我们有好处。故选C项。
2．B　点拨：本题考查固定搭配。be related to意为“和……有关”。故选B项。
3．A　点拨：本题考查介词。句意：除了知道她来自北京，我对这个年轻的女子一无所知。except 指整体中除去一部分；except for 强调美中不足；besides 除去的部分包括在内。 故选A项。
4．B　点拨：此题考查固定搭配 the same as，意为“和……一样”。故选B项。
5．B　点拨：not only...but also...连接两个并列主语时，谓语动词就近一致。所以选B项。
Ⅲ.1.In general　2.is using；to cut　3.the same colour as　4.its own unique　5.except for
Ⅳ.1.What is a blueprint
Your hair has the same DNA as your skin
What can scientists do with DNA
4．Everyone has his own unique DNA
5．It's one of the most amazing things