Unit3知识点 2023-2024学年人教版英语八年级上册

这是一份Unit3知识点 2023-2024学年人教版英语八年级上册，共7页。

：与...一样（两个as中间用adj/adv的原级,第一个as为adv）
nt 不如...那样...
相当于：nt
Eg:Tm gets up as early as Jim.
Lucy isn’t as utging as Mary.
Lucy isn’t s utging as Mary.(露西不如玛丽外向)
Oh,which ne was Lisa?
Which:(1)哪一个 在此处作adj(修饰n/prn)
Eg:Which bk belngs t yu？
I can’t decide which ne t buy.
疑问代词 （表示从已知或有限范围内的人或事物中做出选择）
Eg:Which d yu prefer,the cmputer r the mbile phne?
辨析：which&what
Which:哪一个；哪一些 （用于选择范围较明确的场合，表示在一定数量的人或物中选择）
What:什么 （用于选择范围较大的或不明确的场合）
Eg:What’s in the bx?
Yu can tell that Lisa really wanted t win,thugh.
不过，你能看得出来，Lisa确实想赢。
tell:(v)分辨；辨别 tell the difference 分辨不同
辨析:win&beat
Win：(v)获胜；赢得 (后接比赛、名次、战斗、辩论、奖品等事物)
Eg:He wn the first prize in the English cntest.
Which team d yu think will win the basketball match this time?
beat：（v）打败；战胜（后接比赛、战斗、辩论的对手）（人/集体）
Eg:She can beat yu in swimming.
If we dn’t prepare fr the speech cntest,they will beat us.
(n)拍子；心跳声 （v）敲打
Eg:The teacher beats the student breaking the schl rules.
We can hear the beat f a drum.
I can feel yur heart beat.
thugh:（adv）不过；可是；然而（通常用于句末，前面用逗号隔开）
Eg:It’s hard wrk.I enjy it,thugh.
(cnj)虽然；尽管(引导让步状语从句)
Eg:Thugh he is rich,he still lives a simple life.
But the mst imprtant thing is t learn smething new and have fun.
t learn smething new and have fun.(动词不定式作表语)
have fun =enjy nself 玩得开心、过得愉快
have fun ding sth.做某事有乐趣
Fr me,a gd friend likes t d the same things as me.
the same as...与相同 (as后可接从句，且as在从句中要充当一定成分)
Eg:He is nt the same as he used t be.(as充当表语)
I have the same bk as yu have.(as充当宾语)
A gd friend truly cares abut me.
truly:(adv)真正；确实(修饰v/adj) 相当于really
Eg:He is truly happy.
I truly want t g hme.
true:(adj)真实的；符合事实的
Eg:This is a true stry.
truth:(n)事实；实情
Eg:Culd yu tell me the truth?
辨析：true,truly,real,really
true:(adj)（指故事、说法、答案等与标准事实、实际情况相符合）真实的
truly：是true的adv.
real:(指人或物客观存在，而不是想象或幻觉的东西)真的
really：是real的adv. 真正地；确实
Eg:That is a real dg,nt a ty.
He isn’t really interested in fishing.
Care：(1) (v)在意；在乎 (通常用于疑问句或否定句)
Eg:I dn’t care if he breaks the schl rules.
担忧；关心
常用短语:
care abut 关心；在意 care fr 喜欢；照顾
Eg: Yur mther truly cares abut yu.
My father desn’t care fr tea.
He has t care fr his little sister at hme.
(不可数名词)小心；注意；关怀
常用短语：
take care:当心；小心 相当于be careful
take care f:照顾；照看 相当于lk after/care fr
Eg: Take care nt t fall int the river.
Yu shuld take care f yurself.
相关词汇：
careless(adj)粗心的 careful(adj) 仔细的;认真的
carelessly(adv)粗心地 carefully(adv) 仔细地；认真地
I think a gd friend makes me laugh.
laugh：(v)发笑 常用短语:laugh at sb.嘲笑某人
Eg: Dn’t laugh at peple in truble.
(可数名词)笑声
Eg: He tld us a jke and we all had a gd laugh.
make sb.d sth.让某人做某事
Eg:Tm made Jack cme ver t help him.
后面接动词原形的动词：
see,watch,hear,fee，及let,have,make
Yu dn’t need a lt f them as lng as they’re gd.
(1)as lng as:只要；既然（常引导条件状语从句，条件状语从句用一般现在时表将来）
Eg:Yu will get gd grades as lng as yu study hard.
As lng as it desn’t rain,we will g ut t play basketball.
注意:在as lng as引导的从句中，当其谓语为be，而从句的主语和主句的主语相同时，从句的主语和be可以被省略。
Eg:We are safe as lng as (we are)in his care.
as lng as还可用于比较级的句型中，像...一样长
Eg:This river is as lng as that ne.
We can talk abut and share everything.
share：(v)分享 常用短语：share sth.with /amng/between sb.
Eg：Culd yu share yur bk with me?
They want t share the mney amng them.
share:(可数名词)一份；份额
Eg：I have a share f the success.
A true friend reaches fr yur hand and tuches yur heart.
一个真正的朋友是在需要时给你帮助、使你感动
reach:(vi)伸出
reach fr ne’s hand伸手帮某人一把
Eg:Can yu reach fr my hand?
reach:(vt)达到
Eg:He reached Guangzhu last night.
tuch:(vt)感动;触摸
tuch ne’s heart打动某人的心；令某人感动
Eg:The mvie tuches my heart.
Dn’t tuch the dg! It’s dangerus.
tuch:(n)接触
常用短语：keep in tuch with sb.与某人保持联系
get in tuch with sb.与某人取得联系
形容词与副词的比较级变化规则及用法
在形容词后加er
Eg:great cld new
以不发音字母e结尾的词，直接加r
Eg:nice large late
以一个辅音字母结尾（辅元辅），先双写末尾辅音字母再加er
Eg:big ht thin
以辅音字母＋y结尾的词，变y为i,再加er.
Eg:happy early easy friendly
其他大部分双音节词和多音节词，在其前面加mre
Eg:beautiful imprtant interesting difficult ppular
形容词和副词的不规则变化
Eg:gd/well-better many/much-mre
bad/badly-wrse little-less
far-farther/further ld-lder/elder
形容词和副词比较级用法
the+比较级...,the+比较级... 越...越...
Eg:The higher yu stand,the farther yu see.
比较级+and+比较级 越来越...
Eg:The day is getting cler and cler.
注意：为了加强语气和说明程度，可在形容词比较级前加much,a lt,a little,even,still,less等词
Eg：He is even slwer than befre.
Japan is a little larger than Germany.
The climate f Kunming is better than that f Wuhan.
这句话比较的是气候。为了避免重复，我们常常用that来代替不可数名词或可数名词单数形式，用thse 来代替可数名词。
Eg:Yur bks are mre interesting than thse f me.