八年级英语资料.docx
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八年级英语资料.docx
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八年级英语资料
八年级上册知识点清理
Unit 1 Where did you go on vacation?
1,一般过去时
基本结构:
主语+动词过去式+其他;
否定形式:
①was / were + not; ②在行为动词前加didn't,同时还原动词;
一般疑问句:
①Was/Were+主语+其他?
②Did+主语+动词原形+其他?
2,动词过去式规则变化:
直接加ed;以不发音e结尾的单词,直接加d;以辅音字母+y结尾的,变y为i加ed;以元音字母+y结尾的,直接加ed;以重读闭音节结尾的,双写最后的辅音字母+ed
不规则变化的动词过去式(见书本最后一页)
3,go on vacation去度假 be on vacation在度假
4,anyone任何人,只用于指人,一般用在否定句、疑问句中,后面不接of 短语。
做主语时位于动词用单数。
Eg(examplegiven):
Is there anyone at home?
any one任何一个,指人或物,后面接of 短语。
Eg:
You can take any one of these books.
5,adj修饰不定代词后置 anything special something important
enough作adv,修饰adj/ adv 后置 old enough fast enough
else作adj,修饰疑问代词和不定代词后置
what else who else something else
6,quite a few/ little 相当多
7,How/ what about+V-ing/ n/ 代词 ...怎么样?
(表建议、询问)
8,most students= most of the students
“one of +the most +adj +n复数”表示“最…之一”
Eg:
He is one of the most famous writers in China.
A most +adj +n 非常 Eg:
Hangzhou is a most beautiful city. 9,buy/ get sb sth= buy/ get sth for sb
10,what do you think of/ about...?
= how do you like...?
你认为…怎么样?
11,have fun,enjoy oneself,have a good/ great/ wonderful time+V-ing,
12,主语+ seem+(to be)+表语(n/adj) eg:
Tom seems to be a smart boy/ happy.
It seems that从句 eg:
It seems that he understands.
主语+ seem to do sth eg:
He seems to understand.
13,adj 以-ing结尾“令人...的”exciting,interesting,relaxing,boring
以-ed结尾“人感到...的”excited,interested,relaxed,bored
14,询问价格:
How much is... ?
What’s the price of... ?
表示价格高低:
...be expensive/ cheap
The price of ... is high/ low
15,get to, arrive in/at, reach,到达(如果后面接地点的副词home,here或there ,就不用介词in ,at, to)
16,decide(not)to do
decide that从句
decide+疑问词+不定式
17,try(not)to do sth尽力 try doing sth 尝试
try/ do one’s best to do sth
try it on试穿(动副结构) try out试验 have a try试一试
18,feel like感觉像 feel like doing sth/ want to do sth/ would like to do sth
19,a lot of= lots of =plenty of
20,in the past在过去
21,enjoy/ like doing
22,感叹句:
How+adj+主谓!
How+adj+a/an +n单+主谓!
What+ a/an +adj+ n单+主谓!
What+ adj+ n复/ 不可数+主谓!
23,more than=over超过 less than 少于 more or less或多或少
24,wait for等待
25,too many“太多”修饰可数名词复数
too much“太多”修饰不可数名词
much too“实在太”修饰形容词或副词
26,because+从句 because of +n/ V-ing /代词
27,enough作adj修饰n, enough time enough money
have enough...to do sth
eg:
I have enough time to finish the work.
enough作adv修饰adj/ adv old enough fast enough
….enough for sb to do sth eg:
The job is easy enough for me to do.
Not….enough to do The book isn’t easy enough for me to read.
Too…to. The book is too difficult for me to read.
So….that… The book is so difficult that I can’t read.
28,the next day第二天
29,remember/ forget+to do要做
remember/ forget+doing做过
30,Stop sb from doing sth阻止
Stop to do 停下来去做其他事
Stop doing 停止正在做的事
31,another two hours=two more hours
32,at the top of在….顶端,名列….之前 强调点
on the top of在….上面 强调面
33,find out查明,弄清 find找到(结果) look for寻找(过程)
34,go on with/ doing sth继续原来的事 go on to do sth继续做别的事
35,so +adj +that +结果状语从句...如此…以致…....
eg:
I was so busy that I didn’t go to sleep for 3 days.
so that 引导目的状语从句,以便,为了(in order to)
eg:
they got up early so that they could catch the early bus.
so +adj +(a/ an+n单数)that It is so important a meeting that I can’t miss it.
such+ a/ an+ adj + n单数+that It is such an important meeting that I can’t miss it.
such+ adj+n复数/不可数+that
Unit 2 How often do you exercise?
1,How 如何(方式)
how long 多长(时间)答语常用...(For/ about +)时间段...
how far多远(距离)答语常用“(It’s +)数词 +miles/ meters/ kilometers”
how often多久一次(频率)答语常用“Always/ often/ every day/“”..或
“次数+时间”等表频率的状语
How soon多快,多久以后,常用在将来时中。
答语常用“in +时间段”
how many多少(接可数名词)
how much(接不可数名词)
2,exercise作v 锻炼,运动
作[c] 操,练习 do morning/ eye exercises
作[uc] 锻炼 take much/ more exercise
3,at+钟点 at 7 o’clock at noon/ at night(during/ in the day) at this/ that time at the age of on+ 具体某天、星期、特指的一天、纪念日、节日
on April 1st on Sunday on a cold winter morning on Teachers’ Day
in +上午、下午、晚上、年、月、季节、年代、世纪
in the morning/ afternoon/ evening in 1999 in August in autumn
in 1960s in the 21st century
4,help sb (to)do sth
help sb with sth
with sb’s help= with the help of sb
5,do(the)housework= do chores
6,频度副词(行前be 后)
Always usually often sometimes seldom hardly never
7,sometimes 有时(频度副词) sometime(将来)有朝一日,(曾经)某天
Some times 几次,几倍 some time 一段时间(前面用介词for)
8,go shopping= do some shopping
9,once twice three times
10,at once,right now,right away, in a minute,in a moment,
in no time 立刻,马上 once more再一次,重新 once upon a time 从前,曾经
11,every day 每天 everyday日常的,每天的
12,on the internet
13,what’s your favorite program?
=what program do you like best?
14,free 空闲的 in one’s free time be free
自由的 as free as a fish freedom n.自由
免费的 The best things in life are free.
15,be full =be busy忙的 be busy doing sth/ be busy with sth
be full of充满 eg:
The bottle is full of milk.
16,How come?
怎么会?
为什么?
17,may be 为情态动词+动词原形,在句子中做谓语,maybe是副词,表示可能,大概,一般放在句首(perhaps)。
18,stay up doing sth熬夜做某事
19,stay/ keep healthy be in good/ bad/ poor health
be good/ bad for one’s health
20,at least=no less than at most=no more than
21,ask sb about sth ask sb(not)to do sth ask sb for help/ advice/ information
22,the result of...的结果 as a result 结果
23,be surprised that/ be surprised at/ be surprised to do 对…很惊讶
To one’s surprise另某人惊讶的是 in surprise惊讶地
24,the answer to the question,a key to the door,a ticket to the ball game
25,although=though(与but不能连用)
Even though/ if即使,尽管 as though/ if仿佛,好像
26,by介词+n/ v-ing/ 代词 通过…方式
by oneself独自地 by the way顺便问/说一下
by chance/ accident偶然地 by mistake错误地 learn by heart记住
27,the best way/ time to do 做某事最好的方式/时间
28,4个花费:
人+spend/ spends/ spent+时间/钱+(in)doing sth/ on sth spend time with sb 人+pay/ pays/ paid +钱+for sth It takes/ took sb +时间+to do sth 物+cost/ costs/ cost +sb +钱
29,die v.死亡,消失 died过去式
dead adj死亡的,无生命的
dead dog have/ has been dead for…=died...ago dying adj垂死的,快死的
death n 死亡 the death of….
30,before it’s too late趁来得及
31,“数字+percent of+ n”作主语,谓语动词取决于n
Eg:
Twenty percent of the students exercise every day.
Twenty percent of time passes.
32,no one =nobody指人,回答who,anyone,anybody的提问
None指人或物,可接of 短语,(→all ≥3)回答how many/ much,any,
及有特定范围(which)的提问
nothing指物,回答what,anything的提问
Unit 3 I’m more outgoing than my sister.
1,比较级,最高级变化规则
一般在词尾+ er或est;以e 结尾的加r或st;重读闭音节双写辅音字母+ er或est;辅音字母+y结尾的,改y为i+ er或est;多音节词和部分双音节词,加more或most。
不规则变化见书本P114
2,比较级用法
基本句型:
主语+be+比较级+than+比较对象
两者相比较用比较级 eg:
Who do you think is more outgoing,Lily or Lucy?
Very,more,quite,so,too等修饰原级;much,a little,a lot,a bit,far ,even等修饰比较级
eg:
I’m much/ a little / a lot / a bit /far more outgoing than my sister.
I’m even worse now.
不能与人或事物自身相比较
eg:
He is taller than any other student in his class.
China is larger than any country in Africa.
比较对象要一致(that代替不可数名词,those代替可数名词复数,所有格,ones)
eg:
The weather in Harbin is much colder than that in Wuhan.
The students of Class One study harder than those of Class Two.
My bike is newer than Tom’s.
比较级中出现of the two/ twins结构时,adj比较级前要+the,不可用than
Eg:
Tom is the taller of the two brothers.
“get/ become+ 比较级+and +比较级”表示“变得越来越…..”
(多音节或部分双音节用“more and more+原级)
Eg:
It gets warmer and warmer when spring comes.
You’re getting more and more beautiful.
“the+比较级……the+比较级……”表示“越……就越……”
Eg:
The more you exercise, the stronger you will be.
“As…..as”中间接原级,表示“与…..一样”,否定为“not as/ so….as”表示“不如”
He is as tall as his father.
He is not as/ so tall as his father.
“比较级+than”.(more/ less +原级+than)与“not as/ so...as...可以互换
Eg:
I’m taller than you. Chinese is more important than Biology.
You’re shorter than me. Biology is less important than Chinese
You’re not as/ so tall as me. Biology is not as/ so important as Chinese
比......大/多/长/宽几倍,用...主语+be+......times+比较级+than+比较对象...
Eg:
Our classroom is twice larger than yours.
重几斤,高几公分,大几岁......,用...主语+be+数量词+比较级+than+比较对象...
Eg:
I’m six years older than you.
3,loudly大声地,响亮地(多含噪音之意)
aloud大声地,出声地(强调出声)read aloud call aloud for help
loud大声地,高声地,常与speak,shout,laugh,talk连用
响亮的,大声的 loud voice
4,fast强调速度快 run/ drive fast
quickly强调动作、行动快
soon 强调时间间隔短
5,competition体育,书法,朗读,音乐等比赛
match 体育竞技比赛,球类比赛
race 速度方面的竞赛,赛跑,赛龙舟等
6,win+比赛,奖项 beat+人,团队
7,ago 以前,用于一般过去时,放在一段时间后
before 在......以前,通常用于完成时,放在时间点或事件之前
8,the same as→be different from be similar to =be like
9,be good at+ V-ing=do well in 擅长于
be good for 对...有益 (be bad for对...有害)
be good to 对...友好 (good 可用friendly,nice,kind替换)
be good with和...相处好=get on/ along well with
10,true/ truly 指故事、说法、答案等与标准事实、实际情况相符
real/ really 指人或事客观存在,不是想象的
11,take care of=look after照顾
care for 照料、关心某人,喜欢某人、某物
care about 关心,计较,在乎
12,make sb do sth
make sb/ sth +adj make me happy
make sb +n. We made him monitor.
make sb +过去分词 She spoke aloud to make herself heard.
make it 约定时间,做成某事,及时抵达 Let’s make it at 10:
00.
Don’t worry. He’ll make it.
13,both 位置:
行前be 后
both of them/ us=they/ we both both 作主语,谓语动词用复数
not both为部分否定,全部否定要用
either...not或者neither both...and...=not only...but(also)... 否定为:
neither...nor
14,be popular with sb受某人欢迎 be popular in/ at在某地受欢迎
15,it is +adj+for sb +to do sth (adj修饰to do sth)It is important for me to learn English.
it is +adj+of sb +to do sth (adj修饰sb)
It is kind/ friendly/ nice of you to help me.
16,bring out使显现出
17,share sth with
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