人教版八年级英语上册第二单元知识点备课讲稿.doc

ly句子，叫否定句
Eg, Garry can hardly speak Chinese,__can he__?
Eg, He ______ rides a bike to school.He likes walking.
A.often    B.always   C.usually   D.hardly
#  副词不能修饰名词，不能直接放在名词前。Hardly +a/an+名词单数；hardly +any +名词复数/不可数名词
Eg,I can hardly see_____ sheep on the hill.
A. Some   B.any   C.an   D.much
# hardly ever=seldom 频度副词“几乎不”三词{be动词，情态动词，助动词}之后，一词（实意动词）之前
It hardly ever rains in the north of China in winter.
He is hardly ever ill.
3.ever    副词，“曾经”-------反义词never;
Ever 常用于疑问句中，Have you ever been to China?
4.次数表示法
1），一次once,两次twice --不规则
2），三次 three times ,四次four times ----三次以上：基数词—+times  -----twenty times
I have been to Hefei three times.
# 对次数提问how many times
# 次数+时间段  表示频度  once a week;twice a month;three times a year.-------提问how often
5.Internet   首字母大写，前加the,在互联网上on the Internet.类似：on the radio/on TV,on the computer/on the phone
6.full  1) adj 忙碌的------free-------busy
# 主语为时间Tomorrow is full for me.—I will be busy tomorrow.
2) adj 满的-------empty “空的”
# be full of …里充满了…
The room is full of smoke.
# fill  vt ,填满，装满
# be filled with…里装满了…
3)adj “饱的”----hungry  “饥饿的”

Are you full?
7.maybe 与may be 区别
Maybe 副词“也许”，放在句首Maybe he is a teacher.
May be 情态动词+be 动词原形“也许是，可能是”作谓语，放在主语之后，He may be a teacher.
8.least ----little-----less对比 much-----more-----most
Eg, Can we do the ____work with the ____ money?
A.less,more  B.least  ,most   C.more,less  D.most,least
At least 至少+数字------at most 最多，至多
Less than 不到，少于；more than 超过，多于=over
9.junk food 不可数
10.coffee,juice,milk,orange,water,tea
A cup of coffee
11.health   n,健康------healthy    adj 健康的
名词作主语宾语（主语放句首，宾语放动词或介词之后）
形容词----名前系后形容词；名词前作定语，系动词后作表语；
Eg, You should eat _ food .It’s good for your ____.
Fruit and vegetables are very ____.
12.as a result  结果
As a result, he was late for school.
Here is the result.
13.10%----ten percent-----基数词+percent ,没有复数。
# 百分数做主语，谓语看百分数代替的名词。
Eg,50% of the students in our class ____ from the countryside.  A. is   B.are  C.comes
14.shopping online;go online
15. although   连词“虽然，尽管”引导让步状语从句，不与but 连用。
Eg, _____ he is very tired,____ he still works in the field.
A.Although,/  B.Although,but   C./,but  
#  =though,可以互换。
# 让步状语从句“主将从现”---主句将来时，从句一般现在时。
Eg，We will go on working although it is rainy tomorrow.
16.through----though对比
Through  介词“通过，穿过”从物体内部穿过，
Across “通过，穿过”从表面经过,还含有从一边到另一边。
Eg, Go ____ the street and you can get to the post office.
The light got into the room ____ the window.
The boys swim across the river.
17.mind
1)n,头脑，大脑，思维，思想
Change one’s mind 改变主意
2） 动词“介意”
Mind doing sth 介意做某事
Do you mind opening the door?
18. such 与so 区别
都含有“如此的，这样的…”
Such adj ,修饰名词。----such a/an adj + 名词单数
Such + adj +名词复数/不可数名词
Eg , I didn’t see such a clever boy before.
# so  adv 修饰形容词副词。So + adj/adv
Eg, The flowers are ___ beautiful.
These are ____ beautiful flowers.
# 例外：当形容词表示数量many/much/few/little 前面必用so.
There are so many people in the supermarket.
19.play… together/let’s go together
20.die   vi不及物动词“死亡”The old man died yesterday.
# die of/from 死于…
#  die 现在分词dying,过去式died
名词death    形容词dead “死的”dying “快要死的”
The old man’s ____ made his children very sad.
He has been ____ for two days.
He found a _
__ dog on the road last Sunday.
21. write----writer;teach---teacher;dancer;worker;singer
Cleaner;
22.dentist-----doctor-----nurse-----hospital
23.however 与but 区别
都表示转折“但是，然而”however 语气弱。
However 副词，单独使用，句首，句末，句中，加逗号隔开。
She lives far from the school.However, she is never late for school.
But 连词，连接并列句，放在句首，后不加逗号。
She lives far from the school，but she is never late for school.
24.than 与then
Than 连词“比”比较级的标志词
He is taller than me.
Then 副词“那时，然后，接着”
He got up at six,and then he washed his face.
25.almost  副词“几乎，差不多”=nearly
Almost 可以修饰所有否定词no,not,nothing,no one…;放在否定词前。Nearly 一般不修饰否定词，但可以修饰not 但要放在not 后。
26.none 三三两两不定代词“一个都没有，没有一个”
# 后加of +名词复数/人称代词宾格---三者以上都没有；
None of the students in our class is from Japan.
# none 一般不单用，但有上文，可指代上文的人或事物，可单用。可指三者以上的人或事物，也可指不可数名词
Is there any milk in the fridge?
-No,____.
A.nothing   B.no one  C.none   D.neither
None 强调数量，用How many 提问。
--- How many students are there in the classroom?
--____
A.No one   B.None   C. Nothing   D.Nobody
# no one /nobody 用who 提问。
表示两者中没有一个---neither
27. point
n. “点，得分，分数”1.1---one point one
have a point 有道理，give one’s point 说出某人观点
vi “指（点）”point to /at 指向…
二．课文
1.how often/ how long/how far /how soon/how many times
1).how often “多久一次”问频度-----频度副词：always,usually,often,sometimes,hardly ever,never;every day/week/year/month/hour/minute;次数+时段once a week;
2).how long  “多久，多长时间，多长”---时间长度，物体长度
How long is the ruler?
How long will you stay here?-----For two days. how long 表示动作，状态持续了多长时间。---for+时段/since+从句/时间点。
3).how far “多远”—提问路程---A.基数词+距离单位（kilometer,meter,mile）;B.时间段+交通方式（a.时间段’s+walk/ride/drive/flight;b.时间段+介词方式on foot/by bus /by train/by bike …）
4).how soon “还要多久”从现在起还要多久才开始做某事---in + 时间段---一般将来时标志。
--How soon will Mr Smith come back?
---In two days.
5).how many times  “多少次”提问次数
Eg，--_____ does your father exercise?
---Every morning.
---________ does he exercise?
--- Five times.
---______ does he exercise?
--For about half an hour.
2.频度副词
1）.always>usually>Often>sometimes>hardly ever>never
2).位置： 三词之后，一词之前
3）.一般现在时标志。
Eg, He usually ____ up at six.
A.get    B.gets      C.got    D.getting
4) 提问用how often
3.help sb with sth/help sb to do sth/help sb do sth
Eg, Jim often helps his mother ____ the housework.
A.does   B do    C.doing    D.with do
4.on weekends/on the weekend/at weekends/at the weekend
5.go to movies/go to a movie/go to the movies/go to the movie/go to the cinema/see a film
6.go shopping----go swimming/camping/boating/fishing/climbing/biking/hiking/dancing/skating
7.watch TV
8.favorite   形容词“特别喜爱的，最喜爱的”前面必有形容词性物主代词或者名词所有格。My favorite subject is English.
9.next week/year/month/Sunday/October/winter---将来时标志词
---last week/year/month…---过去时
10.How come? 怎么会这样？
11.have/take piano lessons/classes
12.what kind of…哪种..
A kind of…一种..
Two kinds of…
All kinds of各种各样的
Many different kinds of许多不同种类的
13.在星期几on …  on Monday/Tuesday…具体某一天用on ;具体某一天某段时间on ;on Sunday morning
At 表示时刻 at 5:00
14.have to 必须，不得不，加动词原形----情态动词，
有形式变化，has to , had to, will have to,疑问句、否定句借助动词do/does/did…
He has to walk to school.
---一般疑问句Does he have to walk to school?
---Yes,he does.No,he doesn’t.
否定句：He doesn’t have to walk to school.
# 同义词：must
15. play tennis with sb
16.play sports=do sports
17.want to do sth/want sb to do sth
18.be good for/at/with/to…
19.sleep late
20.ask sb to do sth/ask sb not to do sth/ask sb about sth/ask sb for sth/ask sb a question
21.four to six times
 Two or three times
22.not… at all
23.the answer to the question
24.for fun
25.the best way to do sth
26.spend time with sb
27.Old habits die hard
28.start doing sth/to do sth
29.learn about 了解=know about

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