(共43张PPT)
第十课时 八年级下册(Unit 3~Unit 4)
第一章 课本再现
知识归纳
词汇拓展
1.mouse(n.)→ mice (pl.)老鼠;鼠标
2.danger(n.)→ dangerous (adj.)危险的
3.industry(n.)→ industrial (adj.)工业的
4.advantage(n.)→ disadvantage (反义词)缺点;不利因素
5.lay(v.)→ laid (过去式/过去分词)产(卵);放置
6.shake(v.)→ shook (过去式)摇动;抖动→ shaken (过去分词)
★shake hands握手
7.protect(v.)→ protection (n.)保护;防卫
8.cut(v.)→ cut (过去式/过去分词)砍;切;剪;割
mice
dangerous
industrial
disadvantage
laid
shook
shaken
protection
cut
9.enter(v.)→ entrance (n.)入口→ exit (反义词)出口
10.hide(v.)→ hid (过去式)隐藏;躲避→ hidden (过去分词)
entrance
exit
hid
hidden
11.appear(v.)→ disappear (反义词)消失;失踪→ appearance (n.)外貌;外观;外表
12.sell(v.)→ sold (过去式/过去分词)卖;出售→ sale (n.)卖;出售
★for sale待售
★on sale降价销售
13.steal(v.)→ stole (过去式)偷盗;窃取→ stolen (过去分词)
★steal sth.from sb.从某人那儿偷来某物
disappear
appearance
sold
sale
stole
stolen
14.little(adj.&adv.)→ less (比较级)更少的(地);更小的(地)→ least (最高级)最少的(地);最小的(地)
15.brave(adj.)→ bravely (adv.)勇敢地
less
least
bravely
16.electric(adj.)→ electricity (n.)电→ electronic (adj.)电子的
electricity
electronic
重点短语
1.改变某人的主意 change one’s idea/mind
2.因……出名 be famous for
3.打动某人 touch one’s heart
4.在……之初 at the beginning of...
5.把……砍倒;减少 cut down
★cut up切碎 cut off切断;中断
cut out删去
6.依靠;取决于;根据 depend on
★It (all) depends.看情况而定。
7.成长;长大 grow up
change one’s idea/mind
be famous for
touch one’s heart
at the beginning of...
cut down
depend on
grow up
8.set up a time 约个时间
9.aside from 除此之外
10.instead of 用……代替;是……而不是……
11.by hand 用手;手工
12.wait a minute 等一下;等一会儿
13.be afraid of 害怕
14.in danger 处于危险状态
15.far away 遥远
16.on a vacation 度假
17.达到 up to
18.在很短的时间内 in seconds
约个时间
除此之外
用……代替;是……而不是……
用手;手工
等一下;等一会儿
害怕
处于危险状态
遥远
度假
up to
in seconds
19.下降到;跌至 drop to
20.传递;前进 pass on
21.捉弄 play a joke on
drop to
pass on
play a joke on
重点句型
1.它们因大鼻子而出名。
They are famous for their largenoses.
2.我会再给他打电话。
I’ll ring him up again.
3.你们在开玩笑,不是吗
You’re joking, aren’t you
4.如果我们想开个会,我可以在网上发个邀请。
If we want to have a meeting,I can send the invitation online.
5.信息传播得更快、更远了。
Information travels faster and farther .
are
famous
for
ring
up
aren’t
you
If
invitation
faster
farther
6.凡事都有两面性。
Every coin has two sides .
语法
1.不定代词some与any
2.if引导的条件状语从句
coin
sides
考点聚焦
1.avoid
avoid意为“避开;躲避”,同义短语为keep oneself from sb./sth.;也可表示“防止某事的发生”,同义词为prevent。
eg:I think she is avoiding me.
我认为她在躲我。
avoid后可接名词、代词或动词-ing形式作宾语,但是不能接不定式作宾语。
①为了避免浪费资源,我们必须尽可能多地循环利用资源。
In order to avoid wasting resources,we must recycle them as much aspossible.
( D )②During our holidays,we should avoid up at night and oversleeping in the morning.
A.stay B.to stay
C.stayed D.staying
avoid
wasting
D
2.warn
(1)warn sb.(not) to do sth.意为“提醒/警告某人(不要)做某事”。
eg:He warned me not to go there alone at night.他提醒我不要晚上一个人去那里。
(2)warn sb.of/about...意为“提醒/警告某人注意……(尤其是有危险或产生不良后果的事)”。
eg:He warned us about the serious situation now.
他提醒我们注意现在严重的情形。
(3)warn sb.against (doing) sth.意为“提醒/警告某人不要做某事”,相当于warn sb.not to do sth.。
eg:They warned him against swimming in that part of the river.
他们警告他不要在那一带的河里游泳。
(4)warn sb.that...意为“提醒/警告某人……”。
eg:I warned them that there might be snakes in the woods.
我提醒他们树林里可能有蛇。
( C )①—It is so hot today.Why not swim in the river
—No,we can’t swim in the river.Our teachers and parents always warn us
in the river.It’s too dangerous.
A.to not swim B.swimming
C.not to swim D.not swimming
( A )②The police warn teenagers against part in such illegal activities.
A.taking B.to take
C.take D.takes
C
A
3.hope和wish
hope wish
hope to do sth. 希望做某事 wish to do sth.
希望做某事
hope+that从句 表示较容易实现的愿望 wish+that从句
表示不易实现的愿望
hope可作名词,意为“希望”,是不可数名词。 eg:Don’t give up hope.不要放弃 希望。 wish可作名词,意为“祝愿”,是可数名词。
eg:Best wishes toyou!
向你致以最美好的祝愿!
hope wish
常用结构: I hope so. 希望如此。 I hope not. 希望不会如此。 常用结构:
wish sb.to do sth.
希望某人做某事
wish sb.+n.=may
sb.+v.希望某人……
( A )①I I were a bird.
A.wish B.hope
C.want D.would like
( A )②—I hope tomorrow will be fine.
— .
A.I hope so B.I don’t mind
C.I am afraid so D.I don’t think so
A
A
( A )③—I wish you can get good grades this time!
— .
A.Thank you B.Don’t say so
C.I’m afraid not D.Yes,you are right
A
4.if 引导的条件状语从句
if引导的条件状语从句既可以放在主句之前,也可以放在主句之后。在以下三种情况下,if引导的条件状语从句用一般现在时表示将来:
(1)当主句为一般将来时态时;
(2)当主句中含有情态动词时;
(3)当主句为祈使句时。
eg:If it’s fine tomorrow,they’ll climb the hill.
如果明天天气好的话,他们会去爬山。
You can get good grades if you study hard.
如果你努力学习,你会取得好成绩。
Please call him if you get there.
如果你到那儿请给他打电话。
( B )①—I wonder if Li Hua to the hospital.
—I’m sure he will if he time.
A.goes;will have B.will go;has
C.will go;will have D.goes;has
( C )②—Mum,will you take me to the park tomorrow
—If it rainy.
A.won’t B.doesn’t
C.isn’t D.won’t be
B
C
5.疑问词+动词不定式
“疑问词+动词不定式”结构常用作宾语、主语或表语。这类简单句可以与含特殊疑问句的宾语从句的复合句相互转化。
eg:I’m thinking about what to say.(作宾语)
=I’m thinking about what I should say.
我正在考虑应该说什么。
When to start hasn’t been decided.(作主语)
什么时候开始还没确定。
Our problem is where to get the novel.(作表语)
我们的问题是从哪儿得到这本小说。
( B )①—Excuse me.Could you please tell me my car
—Sure.Park it right here.
A.how to park B.where to park
C.when to park D.what to park
②At first,he didn’t know what he could do in the new group.(改为简单句)
At first,he didn’t know what to do
in the new group.
B
what to do
6.a number of
a number of意为“大量的;许多”。
eg:A number of students in this class are absent today.
今天这个班的许多学生缺席。
a number of与the number of
(1)a number of意为“大量的;许多”,相当于many,a lot of等,后面接可数名词复数。作主语时,谓语动词用复数形式。number前可用large,small等修饰,表示程度。
eg:A number of students are planting trees on the hill.许多学生在小山上植树。
(2)the number of意为“……的数量”,后面接可数名词复数。其中心词是number,作主语时,谓语动词要用单数形式。
eg:The number of the students in our class is 50.我们班有50名学生。
( B )①The number of the workers in the factory 500.
A.be B.is C.are D.being
( A )② famous Chinese songs,such as The Love Song of Kangding and Jasmine Flowers,were sung during the concert.
A.A number of B.The number of
C.A great deal D.A great deal of
7.lay和lie
B
A
单词 含义 过去式 过去分词 现在分词
lay 放置; 产(卵) laid laid laying
lie 躺;位于 lay lain lying
撒谎 lying lied lied
放蛋再累,也要坚持(lay,laid,laid)。
口诀记忆
一赖赖到底(lie,lied,lied);
一躺全走样(lie,lay,lain);
( C )①Jack took off his heavy coat and it on the bed as soon as he came in the house.
A.lies B.lay C.laid D.lied
( A )②Guangzhou,a beautiful city,lies the south of China.
A.in B.on C.to
( B )③Jerry’s mother asked him to in bed to have a good rest.
A.lay B.lie C.lain D.laid
C
A
B
8.protect
(1)protect意为“保护”,是及物动词,后接名词或代词作宾语,可用于被动结构。
eg:His neck was protected by a scarf from the cold wind at night.他的脖子被一条围巾护着,以防夜里的寒风。
(2)protect sb./sth.from/against (doing) sth.意为“保护某人/某物不受……伤害”。from/against后接会带来伤害或损害之物(事)。
eg:You had better wear sunglasses to protect your eyes from the sun.
你最好戴上太阳镜以保护你的眼睛不受阳光照射。
( D )①We must protect water being polluted,because it’s the source of life.
A.to B.in
C.for D.from
( C )②—How can we protect ourselves from in the earthquake
—We should stay calm first.
A.to hurt B.hurting
C.being hurt D.hurts
③This medicine will protect you against getting (get) this kind of illness.
D
C
getting
五年中考
一、单项选择
( B )1.(2022·省卷)Let’s the chicken and make some soup.
A.look at B.cut up
C.put off D.knock against
( A )2.(2022·省卷)—I don’t think sixteen-year-olds should be allowed to smoke.
— It’s bad for the teens’ health.
A.I agree. B.I hope so .
C.I disagree. D.I hope not .
B
A
( C )3.(2020·省卷)You will feel cold you don’twear a coat.
A.so B.though C.if D.unless
( A )4.(2020·天水)Safety is very important to .So we must learn how to protect .
A.everyone;ourselves B.anyone;ourselves
C.everyone;us D.anyone;us
C
A
( A )5.(2019·天水)—I don’t know if Sam tomorrow.
—Don’t worry.I will tell you as soon as he .
A.will come;comes
B.comes;will come
C.will come;will come
D.comes;comes
A
二、用所给词的适当形式填空
(2021·省卷)If I’m available tomorrow afternoon,I will visit (visit) the city museum with my brother.
will visit
备考演练
一、单项选择
( A )1.(2022·黑龙江哈尔滨)—Many of us our parents too much.
—Yes.We’d better learn to look after ourselves.
A.depend on B.put on
C.get on
A
( D )2.(2022·贵州黔东南州)An old man on the side of the road was found ,and he was sent to the hospital by the bus driver and passengers immediately.
A.lies;dies B.lay;died
C.lain;dead D.lying;dying
( A )3.(2022·广西百色)I don’t know if it tomorrow,but if it ,I’ll stay at home.
A.will rain;rains B.will rain;will rain
C.rains;will rain D.rains;rains
D
A
( B )4.(2022·辽宁本溪)—Now we can “plant trees”at the bottom of the sea.
—It’s a new way to the sea.
A.paint B.protect
C.create D.describe
( B )5.(2022·贵州黔东南州)In our school library,there a number of books on art.The number of the books still growing larger and larger.
A.is;is B.are;is
C.is;are D.are;are
B
B
( A )6.(2022·江苏无锡)—Does the colour red represent good things in Chinese culture
—Yes.But writing one’s name in red is not good,and we usually it.
A.avoid B.advise
C.allow D.accept
( C )7.(2022·湖南邵阳)—Mike,why are you reading outside
—I cannot enter the library it opens.
A.because B.if
C.until
A
C
( B )8.(2022·广西河池)—Annie,I want to make some soup.Could you the tomatoes now
—Sure,I’m coming.
A.cut off B.cut up
C.cut down D.cut out
( C )9.(2022·广西贵港)—Laura is a girl.
—I think so.She is only 3,but she isn’t afraid of singing in public.
A.clever B.serious
C.brave D.careful
B
C
( B )10.(2022·黑龙江哈尔滨)—I need school things.
—Me,too.Let’s go shopping.
A.no B.some C.any
B
二、根据汉语意思完成句子
1.(2022·湖北宜昌改编)最近许多中国人对太空更感兴趣了。
A number of Chinese people show more interest in space recently .
2.(2022·湖北宜昌)完美的假期取决于你明智的决定和行动。
A perfect vacation depends on your wise resolution and action.
3.(2022·江苏连云港改编)为了保护学生的视力,中国政府近几年采取了行动。
In order to protect students’ eyesight,Chinese government has taken action in recent years.
4.(2022·新疆)如果乘公交车去机场的话,我会错过我的航班。
If I take the bus to the airport,I’ll miss my flight.
number
recently
depends
on
to
protect
take
miss
5.(2022·新疆)John尽力在工作和娱乐中获得平衡。
John does his best to keep the balance between work and play.
between
and