Unit 5 Look into Science Lesson 29 DNA The story of you 同步练习(第1-2课时含答案)

冀教版九年级全册Unit 5 Lesson 29 同步练习
第1课时(附答案)
一、连词成句(每小题均有一处词形变化)
1.boy, write, be able to, the
______________________________________________________________________.
2.he, accident, to, the, is, relate
______________________________________________________________________
3.the same, Lucy, age, I, as, have
______________________________________________________________________.
4.reasons, can, science, look for, the
______________________________________________________________________.
5.influenced, his words, I'm, by, strong
______________________________________________________________________.
二、单项选择
( )1. Jin Yong is one of the greatest and oldest _______ writers. He is still _______.
A. living; alive B. living; living C. alive; living D. alive; alive
( )2. _______ of the twin brothers has his own way to learn English.
A. Each B. Both C. All D. Every
( )3. It is a happy day today _______ the weather.
A. except B. besides C. without D. except for
( )4. Not only you but also he _______ right.
A. are B. am C. is D. were
5.—Have you ever heard of Lang Lang
—Sure. He is one of ____ pianists ____ I have ever seen.
A.good; that B.much better; who
C.the best; which D.the best; that
三、用所给词的适当形式填空
6.More and more people are using WeChat. It is far ____(popular)than QQ.
7.It takes a few hours ____(fly)to Shanghai.
8.Her ____(foot) are hurt. She can't walk quickly.
9.The problem can't ____(solve) in a short time.
10.It's too hard for me to learn it. Can you show me how ____ (throw) the ball?
四、阅读理解
Do you know why different animals or pests(昆虫) have their special colors Their colors seem to be used mainly to protect themselves.
Some birds like eating locusts(蝗虫),but birds cannot easily catch them. Why It is because locusts change their colors together with the change of colors of crops. When crops are green,locusts look green. But as the harvest time comes,locusts change to the same brown colors as crops have. Some other pests with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives and appear only at night.
If you study the animal life,you will find the main use of colors is to protect themselves. Bears,lions and other animals move quietly through forests. They cannot be easily seen by hunters. This is because they have the colors much like the trees.
Have you ever noticed an even stranger act A kind of fish in the sea can send out a kind of very black liquid when they face danger. While the liquid spreads over(散开),their enemies cannot find them. And they immediately swim away. So they have lived up to now though they are not strong at all.
1.From the passage,we learn that locusts ________.
A.change their colors to protect themselves
B.are dangerous to their enemies
C.are easily found by birds
D.are small animals
2.How can pests with different colors from plants keep out of danger
A.They have the colors much like the enemies.
B.They hide themselves by day and appear at night.
C.They run away quickly.
D.They have to move quietly.
3.Bears and lions can keep safe because ________.
A.they live in forests
B.they have the colors much like the trees
C.they move quietly
D.they like brown and gray colors
4.Why can the fish mentioned(提到) in the last paragraph live up to now
A.Because they are very big and strong.
B. Because the liquid they send out can help them escape from their enemies.
C.Because they swim faster than any other fish.
D.Because the liquid they send out can kill their enemies.
5.Which is the best title for this passage
A.Colors of Different Animals and Pests
B.The Main Use of Colors for Animals and Pests
C. The Change of Colors for Animals and Pests
D.Some Animals and Pests
冀教版九年级全册Unit 5 Lesson 29 同步练习
第2课时(附答案)
1. 就像________________ 一种______________ 各种给样________________
返回______________=______________
2.蝴蝶在秋天向南迁徙4000千米。___________________________________________
3.现在完成进行时态构成:__________________ 吸引某人注意_______________
4.关于蝴蝶奇异的事实一直吸引泰勒博士的吸引力。___________________________
5.___________(多达) 230 million butterflies spend (度过) the winter.
They want more land for __________(farm).
6.动身前往某地 __________ 砍伐 __________ 鼓励某人做某事 ___________
7.这使泰勒博士很担心。______________________ 休息,依靠__________________
8.Scientists still don’t understand how the butterflies know when ______(fly) south.
9.They can cover some trees almost _________ (complete). 对...感兴趣_____________
10.想要做某事 ___________________=___________________=_________________
11.biology___________ butterfly________ migrate___________fantastic__________ completely____________grandchild_______female__________milkweed____________
chemical________________puzzling_____________
L29
1. 通常,一般而言_________
Blueprint is a drawing that shows how ______(put)a house together with many different parts.
2._________(build) a living thing is far_____________(complex) than building a house.
3.It takes millions of years for nature _________(change) the DNA in living ________ (make) them _____(fit) the world they live in.
4.take 花费的用法_____________ make的用法 ①________________ ②___________
5.你的脚是什么尺寸?_____________ 能够____________ 和...一样____________
6. All these things ______________(influnce) by your DNA before you are born! 与......有联系 __________________
7.排除的是不同类用_________ 排除的是同类用_____________ 除......之外(包括)______________
8.Some health problems can ______(cause) by problems in your DNA.
9. 不仅......还...... _________ _______原则 最...之一__________
10.blueprint_________ general___________ complex________ twin___________repeat_________pattern________identify________
related____________grandson___________granddaughter_________instruction___________
L30
1.英语中人称的排序 单数人称___________________ 复数人称__________________ 使......翻转__________________
2.The air pressure pushing up(向上挤压) the cardboard is _______(high) than _______(代词) of the water pushing(向下挤压) from inside the jar. 在比较级句型中,代替单数名词用_________________, 代替复数名词用_______________
3.日常的,每天的_________ 每天,天天_________
它影响我们的日常生活。___________________________________
4.拿一个装满水的广口瓶。_____________________ 一块纸板________________
5.充满 ___________=______________ 用纸板盖住广口瓶。_____________________
6.越来越...... ①______________________ ②____________________ 越来越好 _____________ 越来越重要______________
7.enjoy后跟动词_______ Scientists are doing __________(如此多) new things _______(用) DNA。
8.affect__________ suggest__________ development_____________ mobile phone___________ discovery_______________
冀教版九年级全册Unit 5 Lesson 29 同步练习
第1课时(附答案)
一、1.The boy is able to write
2.Is he related to the accident
3.Lucy has the same age as I
4.Scientists can look for the reasons
5.I'm strongly influenced by his words
二、AADCD
三、6.more popular 7.to fly 8.feet 9.be solved 10.to throw
四、ABBBB
冀教版九年级全册Unit 5 Lesson 29 同步练习
第2课时(附答案)
L281.就像 just like 一种 a\one kind of 各种给样 all kinds of 返回 return to = get back to
2.蝴蝶在秋天向南迁徙4000千米。This butterfly travels 4000 kilometers south in fall.
3.现在完成进行时态构成:主语+have\has +been doing sth. 吸引某人注意 draw one’s attention
4.关于蝴蝶奇异的事实一直吸引泰勒博士的吸引力。Fantastic facts about the butterfly have been drawing Dr. Taylor’s attention.
5. As many as (多达) 230 million butterflies spend (度过) the winter. They want more land for farming (farm).
6.动身前往某地 leave for 砍伐 cut down 鼓励某人做某事 _encourage sb to do sth
7.这使泰勒博士很担心。This worries Dr. Taylor a lot. 休息,依靠 rest on
8.Scientists still don’t understand how the butterflies know when to fly (fly) south.
9.They can cover some trees almost completely (complete). 对...感兴趣 be interested in
10.想要做某事 want to do sth = would like\love to do sth= feel like doing sth
11.biology生物学 butterfly 蝴蝶 migrate 迁徙 fantastic 奇异的;了不起的 completely 完全地 grandchild 孙子;孙女
female雌性的动物或植物 milkweed 马利筋 chemical 化学物质 puzzling 令人费解的
L291.通常,一般而言 in general 2.Blueprint is a drawing that shows how to put(put)a house together with many different parts.
2. Building (build) a living thing is far more complex (complex) than building a house.
3.It takes millions of years for nature to change (change) the DNA in living to make (make) them fit(fit) the world they live in.
4.take 花费的用法 it takes\took ... +to do sth make的用法 ① make ... +形容词 ② make sb do sth
5.你的脚是什么尺寸?What size are your feet 能够 be able to do sth 和...一样 the same as
6. All these things are influenced (influence) by your DNA before you are born! 与......有联系 be related to
7.排除的是不同类用 except for 排除的是同类用 except 除......之外(包括) besides
8.Some health problems can be caused (cause) by problems in your DNA.
9. 不仅......还...... not only... but also 就近原则 最...之一 one of the +最高级+可数名词复数
10.blueprint蓝图 general一般的;普通的 complex 复杂的 twin 双胞胎之一 repeat 重复 pattern 模式
identify 确认;鉴别related有关的grandson 孙子;外孙granddaughter 孙女;外孙女instruction 指示;说明
L301.英语中人称的排序 单数人称 二三一 复数人称 一二三 使......翻转 turn ... around
2.The air pressure pushing up(向上挤压) the cardboard is higher (high) than that(代词) of the water pushing(向下挤压) from inside the jar. 在比较级句型中,代替单数名词用that , 代替复数名词用 those
3.日常的,每天的everyday 每天,天天 every day 它影响我们的日常生活。It affects our everyday lives.
4.拿一个装满水的广口瓶。Get a jar full of water. 一块纸板 a piece of cardboard
5.充满 be full of = be filled with 用纸板盖住广口瓶。Cover the jar with a piece of cardboard
6.越来越...①比较级 and 比较级②more and more +形容词原级 越来越better and better 越来越重要 more and more important
7.enjoy后跟动词ing Scientists are doing so many (如此多) new things with(用) DNA。
8.affect影响 suggest建议 development发展 mobile phone移动电话 discovery 发现

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