2024年中考英语专题课件(冀教版)第7讲 Grade 8(下) Units 1—4 (共79张PPT)

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名称 2024年中考英语专题课件(冀教版)第7讲 Grade 8(下) Units 1—4 (共79张PPT)
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(共79张PPT)
2024年中考英语专题课件
(冀教版)
第一部分 课程培优
第7讲 Grade 8(下) Units 1—4
基础知识积累
重难点突破
日常交流提升
话题阅读建构
话题写作培优
基础知识积累
01
Ⅰ.重点单词
1.升起;上升 v. _____
→ p. _____
→p.p.______
rise
rose
risen
2.打秋千;摇摆 v. _______
→p. _______
swing
swung
3.温柔地 adv. _______
→adj. _______
gently
gentle
4.几乎;差不多adv. _______
近的adj. _____
nearly
near
5.装满;充满 v. ____
装满…… ___________________________
fill
be filled with…/ be full of…
6.尘土 n. _____
沙尘暴 ___________
dust
dust storm
7.肮脏的;不干净的adj. ______
dirty
8.兔子n. ______
rabbit
9.害羞的 adj. _____
→n. ________
shy
shyness
10.关心n. & v. _____
照顾 ____________________
care
care for/ take care of
11.低的;浅的adj. _____
low
12.推;按下 n. & v. ______
push
13.(日、月)落,沉; 放置;制定v. ____
摆放餐具 ____________
给某人树立榜样 ____________________
set
set the table
set an example to sb.
14.覆盖v. & 盖子n. ______
用……覆盖 ____________
cover
cover…with
15.干的 adj. & 使干;变干v. ____
→反义词_____
dry
wet
16.院子 n. _____
yard
17.测验;考查 v.& n. ____
test
18.微小的adj. _____
tiny
19.竹子n. ________
bamboo
20.长颈鹿n. _______
giraffe
21.搜查;寻找v. & n. _______
搜寻某物 ______________
search
search for sth.
22.简单的adj. _______
→adv. _______
simple
simply
23.造成;引起v. ______
cause
24.惊吓;受惊 v. & n. ______
→恐怖的adj. ______
→害怕的;受惊的adj. _______
scare
scary
scared
25.忠诚的adj. ______
loyal
26.摇动;抖动v. ______
→p. _______
→p. p._______
与……握手 __________________
shake
shook
shaken
shake hands with…
27.老鼠_______
→pl. ______
mouse
mice
28.危险n. _______
→adj. __________
处于危险中 __________
danger
dangerous
in danger
29.主要的 adj. ______
→ adv. _______
main
mainly
30.保护v. _______
→n. __________
保护……免受……的危害 _______________
protect
protection
protect…from…
31.勇气n. ________
鼓励 v. __________
courage
encourage
32.勇敢的adj. ______
→adv. ________
brave
bravely
33.平衡n. ________
→adj. _________
使……保持平衡 _________________
balance
balanced
keep… in balance
34.原因n. _______
reason
35.消失v. _________
→反义词 _______
disappear
appear
36.杀死v. ____
→ 杀人者 n.______
kill
killer
37.砍;切;剪v. ____
→p. ____
→p. p.____
把……砍倒;削减__________
cut
cut
cut
cut down
38.减少v. _________
→反义词 ________
decrease
increase
39.警告v. ______
→n. ________
warn
warning
40.邀请n. _________
→v. ______
invitation
invite
41.输入v. ______
→n. ________
enter
entrance
42.隐藏v. _____
→p. ____
→p. p._______
hide
hid
hidden
43.电子的 adj. __________
→n. __________
electronic
electricity
44.出售;卖v. ____
→p. _____
→n. _____
出售;打折________
sell
sold
sale
on sale
45.优点n. __________
→反义词 ____________
advantage
disadvantage
46.little→比较级_____
→ 最高级_____
less
least
47.偷盗 v. _____
→p. _____
→p. p.______
steal
stole
stolen
48.产卵;放置 v. ____
→p. _____
→p. p._____
lay
laid
laid
49.友情;友谊n. __________
friendship
50.现代的;新式的adj. ________
modern
Ⅱ.重点短语
1.洗淋浴 ______________
take a shower
2.许多;大量 _________
plenty of
3.既不……也不…… ______________
neither…nor…
4.在……底部 __________________
in the bottom of…
5.在……中间________________
in the middle of
6.在……顶端 _______________
at the top of…
7.足够大 ________________
large/big enough
8.基本的需求 ___________
basic needs
9.……的目的 ________________
the purpose of…
10.紧紧地合上 _______________
close up tightly
11.直到……才 ____________
not…until…
12.去度假 __________________
go on/for a holiday
13.避免做某事 ________________
avoid doing sth.
14.在21世纪 __________________
in the 21st century
15.……的象征 ______________
the symbol of
16.天气预报 ______________
weather report
17.害怕;恐惧 ________________________
be afraid of/ be scared of
18.一个接一个 ___________
one by one
19.一年到头 ______________
all year round
20.转身 ____________
turn around
21.抓住;抓紧 ________
hold on
22.下来 ___________
come down
23.顺便说一下 ___________
by the way
24.肯定地;确定地 ________
for sure
25.总之;一句话 __________
in a word
26.从……摔下来 ______________________
fall off/ fall down from
27.传递 ________
pass on
28.等一下______________
wait a minute
29.在……之初 ____________________
at the beginning of…
30.打动某人 ________________
touch one's heart
31.用手;手工 _________
by hand
32.在很短的时间内___________
in seconds
33.占据;开始从事;接受(提议) ________
take up
34.遥远 _________
far away
35.下降到;跌至 ________
drop to
36.依靠;取决于;根据 __________
depend on
Ⅲ.重点句子
1.昨天晚上一个奇怪的声音把我吵醒了。
A strange sound ____________ yesterday evening.
woke me up
2.她在学习上从未落后过。
She has never _____________ others in her study.
fallen behind
3.我妈妈正在考虑去意大利参观。
My mum ____________________ Italy.
is considering visiting
4.这座山被厚厚的大雪覆盖。
The mountain _______________ heavy snow.
is covered with
5.他激动地伸出手与总统握手。
He held out his hand excitedly and ____________ with the president.
shook hands
6.我们应该避免频繁使用智能手机。
We should ________________________ too much.
avoid using smart phones
7.猎豹处于极大危险中。
Cheetahs are _______________.
in great danger
8.下午将会有一场阵雨。
_____________ a shower this afternoon.
There will be
9.温度下降到了零度以下。
The temperature dropped ___________.
below zero
10.他从梯子上摔下去了。
He ______________________ the ladder.
fell down from/ fell off
11.大量的游客在春节期间涌向国外旅游。
___________________________________________ tourists travel abroad
during the Spring Festival.
Plenty of/A lot of/ Lots of /A great number of
12.我们会尽快写完作业的。
We can finish our homework __________________.
as soon as possible
13.只要你每天锻炼,你将变得更健康。
___________ you exercise every day, you will get healthier soon.
As long as
14.山顶上仍然有雪。
There is still snow _________________ the mountain.
on (the) top of
15.日期取决于月亮。
The date ___________ the moon.
depends on
16.不管你有什么,坚持阅读。
No matter what you have, ________ reading!
keep on
17.兔子和蛋都是新生命的象征。
Both rabbits and eggs______________ new life.
are symbols of
18.雷锋精神将会一直传递下去。
The spirit of Lei Feng will be __________ all the time.
passed on
19.吸烟对身体有害。
Smoking ____________________________________ your health.
is bad for/ is harmful to/ does harm to
20.政府成立了一个机构来帮助这些残疾人。
The government_______ an organization to help these disabled
people.
set up
21.每件事物都有两面性。
Every coin _____________.
has two sides
重难点突破
02
1.The sun rose at 7:25 this morning and it will set at 6:09 this evening.
考点:辨析 raise 和rise
词条 词义 用法 示例
raise 举起;升起 及物动词,可 用于被动语态 raise one's hand(s) 举手
增加 raise salaries 涨工资
抚养;养育 raise a pet 养宠物
筹募(钱财) raise money 筹钱
征集(人 员);组建 raise an army 组建一支部队
词条 词义 用法 示例
rise 升起 不及物动词, 不可用于被动 语态 We got up before the sun rose.
我们在太阳升起之前就起床了。
上升;增加 The price rises. 价格上涨。
续表
运用:用raise或rise的适当形式填空。
(1)As spring comes, the temperature _____ higher and higher.
rises
(2)It's said that people are likely to _____ the voice when telling a lie.
raise
(3)She has to go to work before the sun _____.
rises
(4)The little boy suddenly ______ his right hand.
raises
(5)He worked hard and earned money to _____ his family.
raise
2.This plant can live as long as 1,500 years, so people call it a living fossil.
考点:辨析live, alive, living 和lively
词条 词义 用法 示例
live 现场直播 的;活的 可作前置定语,一 般用于动植物 We watched the live broadcast
of the concert on TV.
This is a live fish.
alive 活着的 可作表语、后置定 语或宾语补足语 He is the only person alive in
the accident.
词条 词义 用法 示例
living 活着的 可作表语或前置定 语 He is a living Lei Feng.
lively 活泼的;生 动的 可作定语或表语, 既可以指人也可以 指物 She has a sweet and lively
personality.
续表
运用:用live,alive,living或lively填空。
(1)We watched a _____ football match last night.
live
(2)Doctors kept the baby ______ for six weeks.
alive
(3)He bought some _____ fish in the market yesterday.
live
(4)She is a wise and ______ woman.
lively
(5)Most ______ things in the world need air, sunshine and water.
living
3.Maybe the pandas could eat some grass instead of bamboo.
考点:辨析instead 和instead of
词条 词义 用法 示例
instead 代替; 替代 副词, 通常位于句末或句首,位于句 首时常用逗号将其与后面内容隔开 Lily isn't here.
Ask Ludy
instead.
instead of 而不是 介词短语,其后常跟名词、代词或动 名词 We will ask Li
Mei instead of
May.
运用:用instead或instead of填空。
(1)Jack didn't have noodles for lunch. _______, he had rice and fish.
(2)It's too hot outside. Why not go swimming __________ playing
basketball
Instead
instead of
4.It was also possible for common people to read books.
考点:辨析 It's + adj. +for sb. +to do sth. 和It's + adj. +of sb. +to do sth.
句型 用法
It's +adj.+for sb. +to do sth. for前的形容词描述事物的特征或性质,如easy,
difficult, interesting,important等
It's +adj.+of sb. +to do sth. of前的形容词描述行为者的性格或品质,如
kind, friendly, clever, careless等
运用:用for或of填空。
(1)It's necessary ____ us to help our friends out when they meet
difficulties.
for
(2)It's really wise ___ you to communicate with your parents in a
proper way.
of
(3)It's very important ____ kids to tell the difference between right
and wrong.
for
5.When people first hear it laughing, they are usually quite surprised and begin to laugh along with the tree.
考点:辨析 hear sb. do sth.和hear sb. doing sth.
词条 词义 示例
hear sb. do sth. 意为“经常听到某人做某事/ 听到某人做某事的全过程” Did you hear him go out
hear sb. doing sth. 意为“听见某人正在做某事” I hear Lucy singing in her
room.
类似用法还有: watch/ see/ notice sb. doing sth.和watch/ see/ notice sb. do sth.
运用:单项选择。
(1)—Listen! Who is singing in the next room
—It must be Sally. I often hear her ___ there.
D
A.singing B.sings C.to sing D.sing
(2)I see him ___ basketball on the playground every day.
B
A.playing B.play C.played D.to play
6.He hasn't been to the zoo in Edmonton yet.
考点:辨析have/has been to,have/has gone to和have/has been in
词条 用法 示例
have/has been to “曾经去过某地(人已经回 来)”,可以和once, twice, three times 等连用 I have been to Beijing
many times.
have/has gone to “去了某地(还未回来)”,常 用第三人称作主语,说话时此 人不在现场 —Where is your father
—He has gone to
Shanghai.
词条 用法 示例
have/has been in “在某地待了多长时间”,常与 表示一段时间的状语连用 He has been in Hong Kong
for two days.
续表
运用:用have been to, have gone to或have been in的适当形式填空。
(1)—Where is Tom —He ____________ the supermarket.
has gone to
(2)______ you ever ________ the Great Wall It's very beautiful.
Have
been to
(3)John ____________ Beijing for three days. He is having fun there.
has been in
(4)Tom ____________ Canada many times, so he knows much about
it .
has been to
7.What will happen if he comes to our neighborhood
考点:辨析happen和take place
词条 用法 示例
happen 意为“偶然发生”。sth. happen(s)/happened to sb. “某人发生了某事” An accident happened to a little
girl in that street.
意为“碰巧”。sb. happen (s)/happened to do sth.“某人碰巧做某事” I happened to meet an old friend
on my way home yesterday.
词条 用法 示例
take place 指根据安排或计划发生,含 有事先预料或准备的意思 Great changes have taken place
in my hometown during the past
ten years.
相同点:happen 和take place 都没有被动语态
续表
运用:根据汉语意思完成下列句子。
(1)这起车祸发生在上个星期。
The car accident _________ last week.
happened
(2)班会将于明天举行。The class meeting will _____ ______ tomorrow.
take
place
(3)如果你碰巧看到玛丽,告诉她给我打个电话。
If you happen ___ ____ Mary, tell her to phone me.
to
see
8.Like all birds, they lay eggs—big eggs.
考点:辨析lay 和lie
词条 词义 常用词组
lay vt. 放置;产卵 (lay—laid—laid—laying) lay down 放下
lie vi. 平躺(lie—lay—lain—lying) lie down 躺下
vi. 说谎(lie—lied—lied—lying) lie to sb. about sth.关于某
事向某人撒谎
n. 谎言 tell a lie 说谎
运用:用lay 或 lie的适当形式填空。
(1)She ____ down on her bed and listened to the song again and
again.
lay
(2)We'd better not trust him because I think he _____ to us just now.
lied
9.The number of tigers in the wild is quickly decreasing and we must do something about it.
考点: 辨析the number of 和 a number of
词条 用法 示例
the number of 意为“……的数量”,后接可数名词复数,谓语动词用单数 The number of some wild
animals gets smaller and
smaller.
a number of 意为“许多”,后接可数名词复数,谓语动词用复数 A number of members are
students.
运用:根据汉语意思完成下列句子。
(1)据报道,很多关于防止水污染的方法已经被找到了。
It's reported that ___ ________ ___ methods about how to prevent
water pollution have been found.
a
number
of
(2)如今家用汽车的数量比以前多了很多。
Now ____ ________ ___ family cars is much larger than before.
the
number
of
(3)看!许多学生正在操场上玩耍。
Look! ___ ________ ___ students are playing on the playground.
A
number
of
日常交流提升
03
Talking about pets:
1.你养宠物了吗?
Do you ___________________
keep/have/raise a pet
2.你养了什么宠物?
What pet _____________________
do you keep/have/raise
3.狗友好且忠诚。
Dogs are ________ and ______.
friendly
loyal
Talking about the Internet:
4.互联网是怎样帮助你们的呢?
______ does the Internet _____ you
How
help
5.你通常在网上干什么呢?
What _________________ on the Internet
do you usually do
Talking about environmental protection:
6.我们应该怎样保护我们的地球呢?
______ should we ________________
How
protect our earth
7.我认为保护环境是我们的责任。
I think _______________ protect the environment.
it's our duty to
8.我们应该尊重地球和地球上的所有生物。
We should _______ the earth and all the living things on it.
respect
话题阅读建构
04
自然环保
Ⅰ.完形填空(2022·河北中考)
Kevin is a special swimmer. He took risks to . .1. . in very cold places because he wanted people to pay attention to environmental problems.
As a boy, Kevin visited national parks and he learned the Earth is in . .2. . condition. He felt worried, and he wanted to . .3. . the Earth. In 2009, he went to swim in water near North Pole(北极)to draw
people's attention to the melting glaciers(融化的冰川). Kevin said that the swim was so painful that it would be his . .4. . time swimming in cold water. In 2016, he heard about a lake in the Himalayas(喜马拉雅山脉). It was formed by melting glaciers. He . .5. . to swim in cold water again. It was difficult to swim in the lake. The air was so . .6. . that it was hard to breathe. He told people about his experiences on TV. He wanted people to know that glaciers in the Himalayas are disappearing . .7. . global(全球的)warming and that there's less water for people in nearby . .8. . like China, India, and Pakistan.
From Kevin's story, we learn two . .9. .. We learn that people can do a lot of harm to the Earth without realizing it. Also, we learn that if we . .10. . the way we think, we can do something to protect our environment. With the new way of thinking in our minds, we can enjoy a bright future.
1.( )A.fly B.swim C.run D.skate
B
2.( )A.right B.safe C.poor D.natural
C
3.( )A.protect B.leave C.find D.share
A
4.( )A.last B.great C.free D.long
A
5.( )A.hated B.agreed C.learned D.decided
D
6.( )A.fresh B.thin C.clear D.cool
B
7.( )A.because of B.opposite to C.according to D.instead of
A
8.( )A.cities B.countries C.towns D.villages
B
9.( )A.choices B.reports C.reasons D.lessons
D
10.( )A.ask B.show C.change D.record
C
Ⅱ.阅读理解
(2022·重庆B卷中考)(A)
The Beijing 2022 Winter Olympics was a great success. China has kept the promise to hold a green Olympics. Many green actions made it possible, like providing environmentally friendly smart beds, using new energy(能源) cars, supporting sporting places with 100% clean energy and reusing rain and snow water.
Take making ice as an example. China didn't use R507, a common material to make ice, because it isn't friendly enough to the environment. Through 18 months' hard work, China independently developed the CO2 direct cooling technology.
A net of tubes runs under the ice. High-pressure liquid(液态) CO2goes through them to create heat(热) exchange. The CO2 evaporates(蒸发) under the ice surface. The evaporation takes in heat and turns water on the surface into ice. And the CO2goes into another
circle. This technology helps to make ice better and faster. And above all, it is much greener because there's no new CO2produced. Among all the 15 ice sporting places in the Winter Olympics, 7 used the CO2direct cooling technology to make ice. As a result, much less pollution was caused.
Beijing did so much more to save energy. Beijing built the new sporting places with green materials. As for the old ones, Beijing used new glass walls to take the place of traditional walls to let more natural
light in. 70% of the waste heat was also reused to keep warm and dry. And a large number of new energy cars were used at the Beijing 2022 Winter Olympics.
The Beijing 2022 Winter Olympics is the first to truly achieve carbon neutrality(碳中和), and it has set new standards in green technologies. Some newspapers say China has set an example for the world in environmental protection and green development.
1.How long did it take China to develop the CO2direct cooling
technology ( )
A
A.18 months. B.100 weeks. C.15 days. D.7 years.
2.The writer writes Para. 3 to show ___.
B
A.why the CO2 goes into another circle
B.how the new ice-making technology helped
C.how sporting places used the new technology
D.why the liquid CO2 runs through the net of tubes
3.According to the passage, we can infer(推断) that ___.
B
A.all the buildings will be built with glass walls in the near future
B.the CO2 direct cooling technology may be widely used in the world
C.the high-pressure liquid CO2 will totally take the place of R507 soon
D.no new standards in green technologies may be set after the Olympics
4.Which of the following can be the best title for the passage ( )
D
A.A New Green Ice-making Technology
B.Green Technologies Used in Sports
C.A Shared Future of Green Development
D.The Green Beijing Winter Olympics
(2022·昆明中考)(B)
Plastic brings us convenience, and pollution as well. 5.___ It's in our
food and drinks, in the clothes we wear and even in the air we breathe.
Some very tiny pieces of plastic are called microplastics (微塑料).
The largest microplastics can be directly seen. 6.___ What should we do
then
7.___ Any time plastic boxes are heated, microplastics can get into your
food. If you can't avoid using plastic boxes, try not to heat food in them.
A
F
B
Use a glass or metal cup instead of a plastic one. Researchers have
found that bottled water has more microplastics than tap water. 8.___ So
if you like drinking coffee, hot milk or other hot drinks, remember to
use a glass or metal cup.
Since plastic is everywhere, researchers suggest that we should be
careful with possible microplastics in life. They may be from baby toys,
pens, and even phones we use every day. 9.___
G
E
A. What's worse, it's everywhere.
B. Avoid heating food in plastic boxes.
C. We should drink more bottled water.
D. Use plastic products widely in our daily life.
E. All in all, we should use plastic products properly.
F. But many of them are small enough to be around us without being
seen.
G. Also, the heat of your drinks will encourage microplastics to get into
your drinks.
话题写作培优
05
自然环保
第一节:连词成句
请根据图画场景和各题提示词创写语法正确、符合语境的完整句子。(每题限写一个句子,提示词以外的单词不超过3个,缩写算一个单词。)
1.now, many, people, live, low-carbon life, protect, en
vironment
_______________________________________________
______________________
Now many people live low-carbon lives to protect the environment.
2.they, always, eat up, all, food, bowl
_______________________________________________
They always eat up all the food in their bowls.
3.mother, prefer, wash, cloth, sunny, day
______________________________________________
Mothers prefer to wash clothes on sunny days.
4.some, people, choose, public transport, work, instead of, drive
_____________________________________________________________
Some people choose public transport to work instead of driving.
5.reuse, bag, popular, market
________________________________________
Reused bags are popular in the market.
第二节:真题练笔
随着全球环境问题日益突出,越来越多的人选择过“低碳生活”(low-carbon life),即减少二氧化碳的排放,低能量、低消耗、低开支的生活。请根据表格中的内容,以“How to Live a Low-carbon Life?”为题,写一篇英语短文。
应该做 不应该做
1.多种树 1.砍伐树木
2.步行或骑自行车上学 2.坐私家车上学
3.离开房间时随手关灯 3.花太多时间看电视、上网
要求:1.参考提示内容,可适当发挥;
2.语句通顺,意思连贯,书写工整;
3.文中不得出现真实姓名、学校名等信息;
4.词数:不少于70。(开头和结尾已给出,但不计入总词数。)
How to Live a Low-carbon Life?
In order to protect the environment, more and more people choose to live a low-carbon life. __________
Lower carbon, happier life. Let's take actions.
写作步骤
审: 议论文,主要用第一人称,一般现在时。
列: 请在作文本上列出要点关键词、短语或句子。
1.提出话题。如:protect the environment,
a low-carbon life
2.具体措施。如:on foot or by bike, avoid taking private cars, reduce pollution, bring reusable bags, turn off lights
3.发出倡议。如:Lower carbon, happier life.
连:请将要点连词成句,连句成篇。
美: 请尝试美化句子:1. 添加连接词;2. 升级句型:套用一些较高级的句型或将两个简单句合并成一个含有从句的复合句。
推荐连接词: On one hand… on the other hand, instead of
推荐句型:1. We'd better…
2. It's necessary for us to …
3. It would also help if we …
查:通读全文,检查有无错误,包括单词拼写、语法、句型、字母大小写和标点错误等。
习作呈现
How to Live a Low-carbon Life?
In order to protect the environment, more and more people choose to live a low-carbon life.
First of all, more trees should be planted to make our air cleaner, so people are supposed not to cut down trees at will. Besides, too many cars would make much pollution. We'd better go to school or work on foot or by bike instead of taking private cars. In addition,
it's very necessary to save electricity. Many small actions make a big difference. For example, we should remember to turn off lights when we leave the room. We should avoid watching too much TV or spending too much time online. What's more, taking reusable bags for shopping can help reduce rubbish.
Lower carbon, happier life. Let's take actions.
thanks
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