《人教版八年级上册第二单元知识点》由会员分享，可在线阅读，更多相关《人教版八年级上册第二单元知识点（12页珍藏版）》请在金锄头文库上搜索。
1、人教版八年级上册第二单元知识点（复习课用）一 词汇1.housework-合成词，不可数名词，homework,farmwork; do the housework;help mother do/with the housework2.hardly adv 几乎不，否定词，不与其它否定词连用，带有hardly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
2、，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
3、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 timesI 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 often5.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 t
4、he computer/on the phone6.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.M
5、ay 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-mostEg, Can we do the _work with the _ money?A.less,more B.least ,most C.more,less D.most,leastAt least 至少+数字-at most 最多，至多Less than 不到，少于；more than 超过，多于=over9.junk food 不可数10.coffee,juice,milk,orange,water,t
6、eaA cup of coffee11.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 .Its 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
7、分数代替的名词。Eg,50% of the students in our class _ from the countryside. A. is B.are C.comes14.shopping online;go online15. 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 g
8、o 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 ones mind 改变主意2） 动词“介意”Mi
9、nd 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 didnt see such a clever boy before.# so adv 修饰形容词副词。So + adj/advEg, The flowers are _ beautiful.These are _ beautiful flowers.# 例外：当形容词表示数量many/much/few/little 前
10、面必用so.There are so many people in the supermarket.19.play together/lets go together20.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 mans _ made his children very sad.He has been _ for two days.He found a _ dog on the road las
11、t Sunday.21. write-writer;teach-teacher;dancer;worker;singerCleaner;22.dentist-doctor-nurse-hospital23.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 s
12、he is never late for school.24.than 与thenThan 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”=nearlyAlmost 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
13、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.neitherNone 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 /nob
14、ody 用who 提问。表示两者中没有一个-neither27. point n. “点，得分，分数”1.1-one point onehave a point 有道理，give ones 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 times1).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/flig
