最新人教版初二英语上册知识点名师优秀教案.docx
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最新人教版初二英语上册知识点名师优秀教案
人教版初二英语上册知识点
初二英语知识点复习（总结版）
1.
take:
拿走
takesb./sth.tosomeplace;takesth.withyou
bring:
带来
bringsthforapicnicIt’sgoingtorain,pleasetakeanumbrellawithyou.You’dbetterfinishyourhomeworktodayandbringittoschooltomorrow.2.
keep+名词+形容词
Keepthewindowsopen,it’shothere.
keepsbdoingsth
I’msorryI’vekeptyouwaitingforalongtime.
keep表示“借”用于和一段时间连用:
HowlongcanIkeepthisbook?
3.
let/make/havesbdosth让（使）某人干某事
Let’sgotothezoo!
Howdidhemakethebabystopcrying?
4.
forgettodosth
忘记去做某事
remembertodosth
记得去做某事
forgetdoingsth忘记做过某事
rememberdoingsth
记得做过某事
5.
stoptodosth
停下来做另一件事情
stopdoingsth
停止正在做的事情
stopsbfromdoingsth阻止某人干某事
Let’sstoptohaveatest,it’stoohottoday.
Whentheteachercameintotheclassroom,thestudentsstoppedtalking.
1
Weplanttreestostopthewindfromblowingtheearthaway.
begin/start
todosth
6.
tell/asksbtodosth
否定形式tell/asksbnottodosth.Policemenaskedusnottoplayontheroad,itwastoodangerous.
OurP.E.teachertoldusastoryyesterday.
7.
see/hear/watchsbdosthsee
/hear/
watchsbdoingsth
IheardhimsingingintheroomwhenIpassedby.
8.
enjoysth;enjoydoingsth;enjoyoneself=haveagoodtimeOurclassmateswenttothezoolastSunday.Theyenjoyedthemselves.
9.
bebusywithsth
;
bebusydoingsth
Theyareallbusywiththeirwork.
10.
finishdoingsth.
Tomdidn’tgotobeduntilhefinishedwritingthecomposition.11.
want
sth
/
todosth
/
sbtodosth
wouldlike
sth
/
todosth
2
/
sbtodosth
feellikedoingsth.Hedidn’tfeellikeeatinganything.
12.
hadbetterdosth否定形式:
hadbetternotdosth
You’dbetternotsinghere,thebabyisasleep.
13.
Whynotdosth?
=
whydon’tyoudosth?
=
Whydidn’tyoudosth?
Whynotcomewithme?
14.
Whataboutsth
/
whataboutdoingsth?
=
Howabout-----?
Howaboutplayingbasketballwithus?
15.
Thankyouforsth/Thanksfordoingsth.Thanksforyourhelp.------------
It’sapleasure.
Thanksverymuchforhelpingme.
16.
instead往往放在句首或句尾
insteadofsth
/
insteadofdoingsth.
3
通常放中间
Hedidn’tgotothepark.Hewenttothecinemainstead.
Hewenttothecinemainsteadofgoingtothepark..
17.
puton
强调动作
wear强调状态
in介词，构成一个短词
Putonyouroldclothestomorrow,becausewe’lldosomecleaning.Kateiswearingaredsweatertoday.ThemaninabluesuitisMr.Li
18.
在if引导的条件状语从句、以when,before,after,assoonas引导的时间状语从句,当主句是:
一般将来时态、含情态动词或祈使句的情况下，从句用一般现在时表示将来时。
We’llgohikingifitdoesn’traintomorrow.
itdoesn’train
=
itisn’trainy
I’lltellherthegoodnewsassoonasIseeher.
同样的情况还适用于not----until句型
Iwon’tgotobeduntilIfinishmyhomework.
19.
在以when
引导的时间状语从句,当从句是一般过去时态时，主句往往用过去进行时,表示在过去的某一时刻正在发生或正在进行的动作:
TheywerehavingsupperwhenIgottotheirhome.20.
It’stimeforsth/
It’stimetodosth/
It’stimeforsbtodosth.
It’stimeforustostartourlessonnow.
21.
Ittakes/
Ittook/
Itwilltake
somebodysometimetodosomething.Ittookthemtwentyminutestofinishthecleaning.
Itwilltakeusabouttenhourstofinishourhomework.
22.
4
it作形式主语或形式宾语，其真正的主语或宾语是后面带to的动词不定式:
It’snecessarytolearnEnglishwell.
Wefounditdifficulttoworkoutthemathsproblems.
23.
too----
to句型,
too----forsbto
dosth----，对某人来说太-----以致于不能-----
Theapplesonthe
tree
aretoohighformetoreach.Kateistooyoungtogotoschool.
24.
enough用法:
形前名后，bigenough
;
enoughfood
-----enoughtodosth
足够-------能够-------
Jimisoldenoughtogotoschool.25.
little,alittle修饰不可数名词;
much修饰不可数
fewafew修饰可数名词;
many修饰可数
alittle
afew具有肯定含义littlefew具有否定含义
some,any,alotof=lotsof既可以修饰不可数，也可以修饰可数名词;There
isalittletimeleft,takeiteasy.We’dbettergoshopping,therearefeweggsleft.
Mr.Littledoesn’thavemuchmoney.（否定句中常用much而不用alotof）26.
muchtoo中心词是too,常修饰形容词,
It’smuchtoocoldtoday,
weshouldwearwarmclothes.toomuch中心词是much,常修饰不可数名词,
There’stoomuchwater,
pleasebecareful..
27.
5
有关情态动词的问答:
MayI------?
No,youcan’t.
No,youmustn’t.
MustI/
we
-----?
No,youneedn’t.
要注意could和can的区别:
could可表示语气的委婉，也表示过去的能力Couldyouhelpme?
Couldsheswimwhenshewasfouryearsold?
要注意must和haveto的区别:
must强调主观,haveto强调客观
要注意maybe和maybe的区别:
maybe在句中作谓语
Maybeit’shere.
Itmaybehere.
28.
不定代词:
someone,anyone;something,anything,nothing;somebody,anybody,nobody.
Something常用于肯定句和表示请求的疑问句中，anything用于否定句中和疑问句中，notanything=nothing
;
withoutanything=
withnothing
Wouldyoulikesomethingtoeat?
I’dlikeChineseteawithnothinginit.
形容词修饰不定代词要放在不定代词后面:
Bequiet!
Ihavesomethingimportanttotellyou.
Isthereanythinginterestingintoday’snewspaper?
29.
反身代词:
myself,yourself,himself,herself,itself,ourselves,yourselves,themselves.
要记住:
一、二人称用物主，第三人称用宾格，复数self要变selves和反身代词有关的一些词组:
enjoyoneself.
=haveagoodtime.
learnbyoneself,
leaveonebyoneself
Shehadtoteachhersonherself.
6
Idon’tneedyourhelp,Icandoitmyself.
30.
形容词修饰名词，副词修饰动词:
Whatastrongwind!
It’sblowingstrongly.
连系动词:
be,feel,look,get,turn,taste,smell,become,+形容词作表语
31.
感叹句:
What+a/an+形容词+可数名词的单数形式+主语+谓语～What+形容词+可数名词的复数形式/不可数名词+主语+谓语～How+形容词或副词+主语+谓语～
Whatanicedayitis!
Whatbeautifulflowerstheyare!
Howhappilytheyareplaying!
32.
反意疑问句:
要注意前肯后否，前否后肯，要用be动词，助动词或情态动词来做，
要注意否定词:
never,little,few,hardly,nothing,nobody等祈使句的反意疑问句用:
willyou?
以Let’s开头的反意疑问句用:
shallwe?
Sheusuallygetsupatsix,doesn’tshe?
There’slittlewaterinthebottle,isthere?
Pleasetakethese
bookstotheoffice,willyou?
YouhaveneverbeentoNewYork,haveyou?
33.
形容词和副词的比较级和最高级:
要注意比较级和最高级的构成:
规则变化:
要双写的:
big,fat,thin,red,
不规则变化:
good,
bad,
far,
ill,
比较级用在:
than，
5、能掌握一些常见的数量关系和应用题的解答方法，逐步提高解答应用题的能力。
alittle+，
much+,
最高级用在:
>0<===>抛物线与x轴有2个交点；ofall,ofthethree,inhisclass,intheworld等表示有范围的短语中，
2.俯角：
当从高处观测低处的目标时，视线与水平线所成的锐角称为俯角oneof+最高级+可数名词的复数
7
34.
②圆由两个条件唯一确定：
一是圆心（即定点），二是半径（即定长）。
以so引导的倒装句:
表示-----也一样，也如此，前后主语要不一致，要通过be动词、助动词、情态动词来做:
Ireachedhomeat9:
00,sodidmybrother.Canadianseatalotofbeef,sodoChinesepeople.35.
64.2—4.8生活中的数3P30-35either---or----,neither----nor----连接两个主语，谓语动词采用就近原则;
1、开展一帮一活动，让优秀学生带动后进生，促使他们的转化。
Eitherof----或Neitherof------谓语动词用单数;
Bothof
（1）二次函数y＝ax2的图象：
是一条顶点在原点且关于y轴对称的抛物线。
是二次函数的特例，此时常数b=c=0.------或both
----and-----谓语动词用复数
BothofthemareChinese.
四、教学重难点：
NeitherofthemisAustralian.
推论:
在同圆或等圆中,如果两个圆心角、两条弧、两条弦或两条弦的弦心距中有一组量相等,那么它们所对应的其余各组量都分别相等.NeitherJimnorIamAmerican.
8.解直角三角形：
在直角三角形中，除直角外，一共有五个元素，即三条边和二个锐角。
由直角三角形中除直角外的已知元素，求出所有未知元素的过程，叫做解直角三角形（须知一条边）。
8
升级会员 