2022年中考一轮复习教材知识梳理 （人教版）八年级上册Units 7—8课件（59张PPT)

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2022年中考英语一轮复习
课本梳理
人教（新目标）版
八年级上册Units 7—8
高频考点导航
词汇拓展
pollution
environmental
finally
salty
1.pollute（v.）→__________（n.）污染;污染物
2.environment（n.）→_______________（adj.）自然环境的;生态环境的;有关环境的
3.final（adj.）→________（adv.）最后;最终★
4.salt（n.）→_______（adj.）含盐的;咸的
5.believe（v.）→________（n.）相信;信心★
→___________（adj.）可相信的;可信任的
→_____________（adj.）难以置信的；不真实的
▲believe _____信任；信赖
believable
unbelievable
in
disagree
agreement
with
6.agree（v.）→__________（反义词）不同意;持不同意见;有分歧
→___________（n.）（意见或看法）一致;同意
▲agree _______ sb. 同意某人（的意见）
▲agree （not） to do sth. 同意（不）做某事
▲come to/reach an agreement 达成一致意见
belief
7.shake（n.& v.）→________（过去式）★
→_________（过去分词）摇动;抖动
shaken
traditional
8.tradition（n.）→___________（adj.）传统的;惯例的★
shook
9.fall（v.& n.）→______（过去式）
→________（过去分词）倒塌;跌倒;掉落★
→_________（同义词）秋天
▲fall _________ 落后
▲fall _______绊倒
▲fall _____ love （with sb.） 喜欢上（某人）；爱上（某人）
▲fall _____ sth.从某处跌倒，跌落
▲fall ________突然倒下；跌倒;倒塌
fallen
autumn
behind
over
in
off
down
celebration
10.celebrate（v.）→____________（n.）庆典;庆祝活动★
fell
impossible
12.possible（adj.）→____________（反义词）不可能存在或发生的;不可能的★
→__________（adv.）可能;或许
possibly
dangerous
11.danger（n.）→___________（adj.）有危险的;不安全的★
→___________（n.）可能;可能性
possibility
peaceful
mixture
13.peace（n.）→__________（adj.）和平的;安宁的
14.mix（v.& n.）→_________（n.）混合；混合状态；混合物
traveled
traveling
traveler
dug
digging
probably
15.travel（v.）→__________（过去式/过去分词）
→__________（现在分词）旅行;游历
→_________（n.）漂泊者;旅行者;游客
16.dig（v.）→______（过去式/过去分词）
→_________（现在分词）掘（地）;凿（洞）;挖（土）
17.probable（adj.）→__________（adv.）很可能，大概
live on the earth
重点短语
1.__________________生活在地球上
play a part
2._____________参与;发挥作用
save the earth
3._______________拯救地球
in the future
4.______________在未来
space station
5.______________太空站;宇宙空间站
over and over again
6.____________________多次;反复地
disagree with sb.
7.__________________与某人有分歧;不同意某人
hundreds of
8._____________许多;大量
turn on
12._________接通（电流、煤气、水等）;打开
pour…into…
13.______________把……倒进……
one more thing
14.________________还有一件事
a piece of
15.____________一片
fill…with…
16._____________把……装满
cut…into…
17._____________把……切成……
one by one
18._____________逐个地;逐一地
fall down
look for
9.___________突然倒下;跌倒;倒塌
10.__________寻找;寻求
take a holiday
11._______________度假;休假
重点句子
won’t
study
at
home
1.Kids ________ go to school.They’ll _______ _____ ________ _____ computers.孩子们不会去上学。他们将在家里用电脑学习。
on
live
to
be
2.Will people ______ _____ _____ 200 years old 人们会活到200岁吗？
play
a
part
in
saving
3.Everyone should _______ ____ ______ _____ ________ the earth.每一个人都应当尽一份力来拯救地球。
6._________,don’t forget _____ ______ _______ ______.最后，不要忘了加一些盐。
7._____ most countries,people usually eat traditional food _____ _________ __________.在大多数国家，人们通常在特殊的节日吃传统食物。
will
never
be
able
to
take
hundreds
of
Finally
to
add
some
salt
In
on
special
holidays
4.Robots ______ ________ _____ ______ _____ wake up and know where they are.机器人将永远无法醒来并知道自己在哪里。
5.However,they agree it may ______ __________ _____ years.然而，他们一致认为这可能要花费数百年的时间。
8.Thanksgiving is a time _____ _______ ________ _____ food _____ the autumn and _______ good things people enjoy in life.感恩节是一个感谢秋天的食物和人们生活中享受的其他美好事物的时刻。
other
see
as
to
get
together
with
9.Families ______ Thanksgiving _____ a time _____ ______ __________ and usually celebrate it _______ a big family meal.家人把感恩节看作是一个团聚的时间，通常会用一顿丰盛的家庭大餐来庆祝。
to
give
thanks
for
in
情景交际
谈论未来的生活
1.A:_________________________________________________（你认为人们家里会有机器人吗）
B:Yes,I think so.I think every home will have a robot.
What will the future be like
2.A:____________________________（未来会是什么样子）
B:Cities will be more polluted.And there will be fewer trees.
Do you think there will be robots in people’s homes
4.A:______________________________（我们需要多少酸奶）
B:We need one cup of yogurt.
How much yogurt do we need
How do you make a banana milk shake
3.A:I’m hungry.Let’s make a banana milk shake.
B:______________________________________（你怎么做香蕉奶昔）
A:First,peel three bananas.
描述制作过程
1.Life in the future（未来的生活）
2.Cooking（烹饪）
语法
1.一般将来时（P225—226）
2.可数名词与不可数名词Ⅲ（P189—190）
3.how much与how many
话题
基础知识巩固
一、从方框中选择适当的单词并用其正确形式填空
danger，sky，pollute，possible，shake，during，
agree，final，tradition，probable
1. （2021·北部湾）The police usually help people out of ___________ situations.
dangerous
2. （2021·抚顺改编）Cathy always makes good use of her time to study,even ________ her lunch break.
during
3. （2021·南通改编）The nurse took the thermometer（体温计）,________ it and put it under my armpit（腋窝）.
shook
4. （2020·武汉）This story reminds us that you can never know what’s __________ unless you try to make it happen.
possible
5. （2020·黔南州）Because of the good environment,it is easy for us to see the blue ______ now.
sky
6. They __________ with each other because they have different ideas.
disagree
7. Our country is taking action to cut down air __________.
pollution
8. Eating dumplings at the Spring Festival is ___________ in China.
traditional
probably
10. You’ve __________ heard there will be a concert,but it’s not true.
9. After years of searching,the police ________ found the lost boy and sent him back to his family.
finally
二、根据句意填单词（盲填）
1. Lucy fell ________ from her bike and hurt herself yesterday.
down
2. I help Susan look _____ her pen,but I can’t find it anywhere.
for
3. There is going to _____ an NBA match on TV this weekend.
be
4. I can see hundreds _____ birds in the trees.
of
5. —How ________ potatoes do we need
—Two kilos.
many
三、八上Unit 7 Section B 2b根据课文内容改编填空
possible,danger,believe,servant,shape,agree
When we watch movies about the future,we sometimes see robots.They are usually like human 1.__________.They help with the housework and work in dirty or 2.___________ places.
Today they can do simple jobs over and over again and never get bored.Some robots in Japan can walk and dance.
servants
dangerous
Scientists are now trying to make robots more like humans.But some scientists 3._________ that it will be difficult to make them really think like a human.However,many scientists 4.__________.They think robots will even be able to talk like humans in 25 to 50 years.
It’s believed that there will be more robots in different 5.________ in the future.We may never know what will happen in the future,but nothing is 6.____________ with people’s efforts!
disagree
shapes
impossible
believe
一词多义
1. fall
（1） （2021·河南阅读B篇）I was sorry the moment I saw her fall off the tree._______
掉落
（2） （2021·开封一模语篇填空）People fall asleep on the subway and then wake up exactly at their stop._________________
进入（某状态）
（3） The festival comes during the golden time of fall._______
秋天
2. shape
（1） （2021·永州阅读）They might use expensive tools to shape these materials into works of art._______
塑造
（2） （2021·陕西阅读）It was something that shaped my idea of how people should be treated._________________
影响……的发展
（3） （2021·张家界阅读）It’s famous for the strange shape of its all rocks._______
形状
3. paper
（1） （2020·广东完形）Judie painted a butterfly on a piece of white paper._____
纸
（2） （2020·遂宁完形）The English teacher came into the classroom with test papers in his hands._______
试卷
（3） She was invited to give a paper on the results of her research._______
论文
4. plant
（1） （2018·河南阅读C篇）Ramps are a wild plant in the eastern mountains of North America._______
植物
（2） They planted tomatoes and carrots in their backyard._______
种植
5. build
（1） My father is of medium build._______
身材
（2） （2021·河南完形）“I know that it seems difficult for you,but it will help you build up your confidence,”said Miss White.___________
逐渐增强
【活学活用】
从方框中选择适当的词并用其正确形式填空。
build,paper,shape,plant,fall
1. You will read about the news in tomorrow’s ________.
paper
2. Don’t forget to water the ________.
plants
3. I made my father a card in the ________ of a heart to express my love.
shape
4. It grew colder as night ______.
fell
5. Our new library was _______ last year.We enjoy reading and studying in it.
built
考点完全攻略
考点1 归纳believe的用法
如：I don’t believe the boy because he always tells lies.我不相信这个男孩，因为他经常说谎。
They need a leader they can believe in.他们需要一个可以信任的领导。
It’s believed that the couple have left the country.据说那对夫妇已经离开了这个国家。
【活学活用】
1. It ____________（believe） that on December 21st,1891,the first basketball game in history was played.
is believed
2. I believe him,but I can’t believe _____ him.（盲填）
in
考点2 辨析fill … with …,be filled with与be full of
辨析 意义及用法
fill … with … 意为“用……装满……”，主语通常是人，表示动作。
be filled with 意为“装满了……”，主语通常是物，相当于be full of。
be full of 意为“满是……的；（有）大量的；（有丰富的）”，后跟名词，侧重于状态。
如：The box is filled with cotton.盒子里被棉花填满了。
The box is full of cotton.盒子里满是棉花。
【活学活用】
of,with
3. Life is full _____ the unexpected.Whatever we do, try our best.
of
4. First,we must fill the bottle _______ some water.
with
5. The river __________（fill） with lots of rubbish now, which makes people worried.
is filled
6. （2021·营口）生命中到处充满奇迹。
Life is ___________ _________ magic everywhere.
full/filled
of/with
考点3 归纳agree的用法
agree作动词，意为“同意;赞成;应允”。常见用法如下：
如：Do you agree with me 你同意我的意见吗？
He agreed to buy the book for me.他同意给我买那本书。
Do you think he’ll agree to their proposals 你认为他会同意他们的建议吗？
We agreed on the plan.我们一致同意这个计划。
They agreed that I should buy this book.他们一致认为我应该买这本书。
拓展
agree的反义词为disagree，意为“不同意;持不同意见;有分歧”，名词为agreement，意为“（意见或看法）一致;同意”。
【活学活用】
agree with,agree on,agree to
7. They all _____________ Laura about building a museum here,and promised to support it.
agreed with
8. On yesterday’s class meeting,most of our class ___________ climb the mountains the next weekend.
agreed to
9. We couldn’t __________ a date when to meet.
agree on
10. I __________（agree） that Moms do all the housework.Everyone should share.
disagree
11. After discussing it for two days,they haven’t reached an ___________（agree） yet.
agreement
考点4 辨析turn on/off与turn up/down
辨析 意义及用法
turn on 意为“接通（电流、煤气、水等）；打开”，其反义短语为turn off。
turn off 意为“关掉”。
turn up 意为“开大，调高（音量、热量等）”，其反义短语为turn down。另turn up还有“出现；露面”的意思。
turn down 意为“关小，调低;拒绝”。意为“拒绝”时，相当于refuse。
如：It’s too dark.Please turn on the light.太黑了，请打开灯。
He turned off the light when he left the room.他离开房间时把灯关了。
She sat down and turned up the radio.她坐下来把收音机音量调大了。
The TV is too loud.Turn it down a little,please.电视声音太大了，请关小点儿。
【易失分点】在以上短语中，若跟代词，则应放在短语的中间;若跟名词，放在短语的中间或后面均可。
拓展
turn的其他相关短语
turn around 转身
turn … into …把……变成……
turn over 把……翻转过来
turn out 结果是
【活学活用】
turn on,turn off,turn up,turn down，turn out
12. （2021·扬州改编）He said that he would pass the exam and this ____________ to be true.
turned out
13. （2020·徐州改编）We can __________ the TV.Nobody is watching it.
turn off
14. （2020·黔南州改编）Would you please _________ the light It’s very dark now.
turn on
15. Would you please ____________ your iPod a little The baby is sleeping.
turn down
turn up
16. I love this song so much.Would you _________ the TV a bit,please I can’t hear it clearly.
考点5 归纳serve的用法
如：The waiter served tea to the customer.=The waiter served the customer tea.那位服务员给顾客上了茶。
The box can serve as a seat.这个箱子可以当个座位。
【活学活用】
17. （2021·上海）Tony has made up his mind to be a soldier to _______（service） the country after graduation.
serve
18. E-payment _________（serve） is now widely used in our daily lives.
service
19. They served a wonderful meal _____ their guests.（盲填）
to
考点6 归纳prepare的用法
prepare作动词，意为“使做好准备；把……准备好”。常见用法如下：
如：I am preparing for the coming exam.我正在备考。
My father is preparing dinner for us.我爸爸正在为我们准备晚餐。
prepare的名词形式为preparation,常见用法:make preparations for 为……做准备。如：
We have made preparations for the examination.我们已经为考试做好了准备。
拓展
【活学活用】
20. We prepare _________（start） our new life in London.
to start
21. Careful ____________（prepare） for the exam is necessary for us students.
preparation
22. （2021·盘锦改编）Students in Class One ______ ______________（为……做准备） the singing competition at the moment.
are
preparing for
考点7 归纳cover的用法
如：The cover of this book is so beautiful.这本书的封面真漂亮！
Snow covered the ground.大雪覆盖了大地。
The BBC will cover all the major games of the tournament.英国广播公司将报道这次锦标赛的所有重要赛事。
By sunset we had covered thirty miles.到日落时我们已走了三十英里。
【活学活用】
23. In winter,the field ____________（cover） with snow.
is covered
24. France is a beautiful country and ________（cover） an area of over 260,000 square miles.
covers
25. She covered her face _______ her hands.（盲填）
with
考点8 归纳It’s time （for sb.） to do sth.句型
（1）It’s time （for sb.） to do sth.意为“该是（某人）做某事的时候了”。如：
It’s time to go to school.该去上学了。
（2）It’s time for+n.=It’s time to do sth.意为“该是（做）……的时候了”。如：
It’s time for lunch.该吃午饭了。
【活学活用】
26. It’s time ________（say） goodbye to our school.I will never forget my teachers and classmates.
to say
27. It’s time _____ class.Let’s go into the classroom.（盲填）
for
综合能力提升
一、语篇填空
第一节
（2035年的生活）
because,invent,wonder,they,in,fast,look,people,pollute,life
What will life be like in 2035 I think it will be much more colorful.
In the future,the world will change a lot 1._____ many ways.Transportation is just one of 2._______.We will be able to travel more conveniently with vehicles（交通工具） that can reach speeds of over 500 kilometers per hour.What’s more,new energy will be used without 3.__________ the earth.
polluting
in
them
In 2035,different kinds of robots will be 4.__________ to help people do lots of work.For example,they can sweep the floor 5.________ and more carefully.The robots can also take 6.__________ temperature twice a day.People will have a physical examination once a week with the help of robots.This way,they can stay healthy and live longer 7._______.
lives
invented
faster
people’s
Maybe I am going to to be an engineer in 2035.My team will design buildings.People will be able to make their homes 8._______ like beautiful beaches or anything else they want,and everything will feel real.It will be 9.___________ and enjoyable.
All in all,the world will be a better place in 2035 10._________ of the rapid development of society and technology.
because
look
wonderful
第二节
（新兴技术改变生活、照亮未来）
With COVID-19 threatening（威胁） the world,researchers have worked on technology that can protect our environment,improve the quality of medical care,or simply make our lives 11._______ convenient.Scientific American has chosen 10 new technologies that might change our future.Let’s take 12.____ look at one of them.
more
a
Green hydrogen（绿色氢）—When we burn hydrogen for energy,the only by-product（副产品） is water.It’s safe for the environment.13.______ the process of producing hydrogen is bad for the environment.Green hydrogen might be the solution.
Green hydrogen is produced 14._____ using machines to split（分开） water into its two most basic elements—hydrogen and oxygen（氧气）.In the past,this process took so much electricity 15.______ it didn’t make sense to do it.But now,we have more efficient（效率高的） machines.This means we can produce hydrogen in a cleaner and more environmentally-friendly way.
by
that
But
二、补全对话
A:Good afternoon!1.____________________________
B:I’m thinking about the school life in the future.
A:School life in the future 2._____________________________________________________
B:I don’t think students will have to go to school.They’ll learn on their computers at home.
What are you thinking about
What do you think the school life will be like in the future
A:Sounds interesting.3.___________________
B:And the teachers will give lessons on the computers in their offices.
A:Will students be able to do plenty of interesting things B:4.________________________________.Because they’ll have more free time,they are able to do lots of interesting things.
A:That’s great. 5.______________________________________________________.
B:Me,too.This kind of school life will come soon.
Of course they will/Yes,they will
I expect/am looking forward to such a kind of school life
And anything else