内容正文:
Unit 4 Our Memory.随堂基础过关练
Part1词汇语法与句型过关
一、单词拼写。
1.Jingmai Mountain is well-known for the unique planting t________(技巧) of its ancient tea trees.
2.She forgot the password to her online shopping a________(账户) and couldn’t place the order.
3.Studies show that being overweight i________(增加) the risk of having a heart problem.
4.Boys and girls,please write down the important sentences in your n________(笔记本).
5.S________(松鼠) like eating nuts,while d________(海豚) love eating fish in the sea.
二、用括号内所给词的适当形式填空。
6.Don’t forget to exchange your email _________ (address) at the end of the party.
7.Air tickets are ________ (like) to be expensive during peak seasons (旺季).
8.The teacher told him to copy several ________ (passage) from the book.
9.You can't ________ (full) understand others unless you put yourself in others' shoes.
10.Susan showed us some ________ (effect) ways of learning new words last Monday.
三、根据汉语提示补全句子或翻译句子
11.我们可以把学习目标分成长期目标和短期目标,以便更好地规划。
We can ________ our study goals ______ _________ ones and __________ ones for better planning.
12.她把自己累垮了,就好像一台发动机耗尽了燃料一样。
She ______ ________ _____,as if an ________ had ________ ____ ___ ____.
13.他们正在讨论如何通过足迹辨认出野生动物。
They are ___________ how to __________ ____ ________ by their footprints.
14.首先,当有人受伤时,我们应该按压伤口来止血。
____________,we should press the ______ to stop the ______ when someone gets hurt.
15.你尝试得越多,就越有可能成功。(The more...,the more likely...)
___________________________________________________
Part2 单元阅读综合过关
四、完形填空
Memory plays a key role in our daily lives.It helps us remember important things and learn new knowledge.However,sometimes our memory seems to 16 us.Don't worry! There are some ways to improve it.
First, 17 is important.When you're focused,your brain can better 18 new information.For example,if you're studying for a test,find a quiet place without distractions (使人分心的事物).This way,you can learn more effectively.
Second,repeating regularly can build up your 19 .Reviewing what you've learned regularly helps 20 short-term information into long-term information.You can make flashcards and go through them often.
Exercise is also necessary for a strong memory.The physical activity increases blood flow to the brain,which provides more O2 and nutrients.Even a 20-minute walk a day can make a 21.
Another useful 22 is to create connections.Connect new information to something you know well.For example,if you need to remember a new word,think of a sentence using that word in a similar 23.
A healthy diet is helpful too.Foods like fish can help the brain work well.Eating a balanced diet gives your brain the 24 it needs.
Finally,try to get enough sleep.Your brain processes and keeps information when you sleep.Being short of sleep can be 25 to your memory.So,make sure to get 7~8 hours of sleep every night.
( )16.A.help B.fail C.guide D.excite
( )17.A.focus B.interest C.time D.money
( )18.A.throw away B.give off C.take in D.look up
( )19.A.body B.memory C.value D.world
( )20.A.turn B.divide C.pour D.blow
( )21.A.noise B.mistake C.wish D.difference
( )22.A.plan B.way C.story D.game
( )23.A.situation B.chance C.activity D.school
( )24.A.space B.magic C.energy D.instruction
( )25.A.positive B.friendly C.close D.harmful
五、阅读理解
①Do you remember your first birthday party or learning to walk? Most people cannot remember anything before the age of three or four.This common experience is called “infantile amnesia (婴儿遗忘症)”—forgetting your earliest memories.
②In the past,scientists thought babies couldn't make memories because their brains weren't ready.They thought a special part of the brain—the memory part that helps keep memories in the brain,didn't develop fully in young children.
③However,a new study from Yale University challenges this idea.In the study,researchers showed babies pictures of faces and things.Later,they showed the babies these pictures again as well as some new photos.If a baby looked longer at the picture showed before,that usually meant the baby knew what it was.Then,the researchers found something important:If the baby's memory part worked harder when he was seeing a picture,the baby was more likely to remember it later.This brain activity occurred in all babies,even under one year old.This means babies may start making memories much younger than we thought.
④But this raises a big question:If babies can make memories,why can't we remember being babies? Scientists still aren't sure.
⑤One idea suggests baby memories are only short-term.Like quickly forgetting a phone number,these memories are gone as we get older.
⑥Another idea is that the memories stay in our brains forever,but we lose the way to access them—that is,to find and get them back.As the scientist Nick Turk-Browne,who led the study,says,“The problem isn't making memories—it's finding them later.” So your first words or toy might be hidden in your mind like a locked treasure box...but the key to accessing the box is gone!
( )26.According to Paragraph 2,scientists thought babies couldn't make memories because .
A.babies didn't see enough pictures
B.their memory parts didn't develop fully
C.memories just went away quickly
D.scientists didn't study them carefully
( )27.What can we infer from the new study from Yale University?
A.One-year-old babies have no brain activities at all.
B.We may still have the memory of our first walk.
C.Researchers showed pictures of animals and things to the babies.
D.Girls usually have better memories than boys.
( )28.Which sentence uses “access” with the same meaning as the underlined word?
A.You need a key to access the School Computer Centre.
B.The library gives free Internet access to all students.
C.Reading books helps us access the truth of the world.
D.Every student has access to the teacher's help after class.
( )29.Which of the following shows the structure of the passage?
A.①/②/③/④⑤⑥ B.①②/③/④⑤/⑥
C.①/②③/④⑤/⑥ D.①②/③④⑤/⑥
参考答案
一、1.techniques 2.account 3.increases 4.notebooks 5.Squirrels;dolphins
二、6.addresses 7.likely 8.passages 9.fully 10.effective
三、11.divide;into long-term;short-term 12.wore herself out;engine;run out of fuel 13.discussing;recognize wild animals 14.To start with;wound;blood 15.The more you try, the more likely you are to succeed.
四、16-25:BACBA DBACD
五、26.B 27.B 28.C 29.A
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