英语九大词性归纳集团档案编码：[YTTR-YTPT28-YTNTL98-UYTYNN08]九大词性1. noun(n.) 名词：to describe a person or thingii. 有些名词以s结尾，但不是复数形式，如：news，maths，physics，politics iii. 有些名词既是可数名词又是不可数名词，如：room(空间)—a room(房间) work(工作)—works(着作)(2)不可数名词：（前面不能用a,an等来修饰）①到目前为止我们所学的不可数名词有：A 液体类:water：juice,tea , soup ,milk,cola,coffeeB 肉类:meat，beef, pork, muttonC 粉末类：breadD 抽象名词类news,information,money,advice,friendship,work,homework, housework schoolwork ,help ,fun,health,priceE 食物类:food, broccoli,rice, porridge, junk food ,tofu②不可数名词计量的表达:A个数单位词：piece （张、片、块、条）,如：a piece of newsB 容器单位词：bottle（瓶）,bag（包）,box（盒、箱）如：a bottle of milkC 类别单位词：kind( 种、类)D 度量衡单位词：kilo(千克、公斤)▲翻译下面的词组:eg.an apple tree，five apple trees，a girl friend，two girl friends，a twin sister但是，当man和woman作定语修饰复数名词时，就要用其复数形式。
2. verb(v.) 动词eg. do, make, go, take, bring英语中动词根据其后是否可以加宾语又分为：Vt. (及物动词） eg. speak, give, singVi. (不及物动词） eg. run, work英语中动词有5中形态：原形，形式，过去式，过去分词（用于完成时或被动语态中），现在分词do does did done doingwork works worked worked workingI动词第三人称单数形式变化(三单变化)规则变化动词原形三单变化直接+s help/make help s/make s以字母s/x/ch/sh 为结尾+es guess/wash/watch guess es/wash es/watches以“辅音字母+y”为结尾，变y为i+es study/carry/fly stud ies/carr ies/fl ies以o为结尾的部分单词+esdo/go do es/go es特殊变化have hasII. 动词过去式和过去分词变化(1) 规则变化规则变化动词原形过去式和过去分词直接+ed work/call/want work ed/call ed/want ed以“辅音字母+y”为结尾，变y为i+ed study/try/carrystud ied/tr ied/carr ied重读闭音节元音+辅音结尾+edstop/plan sto pped/plan ned 以字母e为结尾+d live/hope live d/hope d(2) 不规则变化需要单独记忆III 动词的现在分词形式变化规则变化动词原形现在分词直接+ing help/work help ing/work ing以e为结尾，去e加ing make/move mak ing/mov ing重读闭音节元音+辅音结尾+ing get/begin get ting/begin ning以ie为结尾，变ie为y+ing lie/die/tiel ying/d ying/t ying⑴时态（找时间标志词）：一般现在时：结构：am / is / are play / plays判断：sometimes, often, usually, always, every,在if / as soon as等复合句中,主将从现1. If you________ hard, you will pass the exam.A. studiesB. studyC. will studyD. is studying现在进行时：结构：am / is /are playing判断：Look, Listen, now, Where’s sb？典型例题：1. --Where ’s mom I want to go shopping with her.--She______ in the bedroom.A. readsB. readC. is readingD. has read一般过去时：结构：was / were played判断：yesterday, last…, …ago及语境.典型例题：1. --You look tired. What did you do yesterday--I ______ till night.A. worksB. worked一般将来时：结构：will play判断：tomorrow, next…及语境,在if /as soon as等主从复合句中,主将从现 .典型例题：1. She ________ me as soon as she gets there.A. callsB. callC. calledD. will call过去进行时：结构： was /were playing判断： at that time, at this time ,yesterday ,by+过去时间, by the end of+过去时间常用于带有when/ while 的主从复合句中.典型例题：1. Mom______ in the kitchen when I got home.A. cooksB. cookC. was cookingD. cooked2. I________ my homework at this time yesterday .A. didB. doC. will doD. was doing现在完成时（动作从过去持续到现在）：结构： has / have played判断： just, already, yet, ever, never, so far（到目前为止）次数(once,twice)since+时间点, for + 时间段, how long…典型例题：1. He______ in the factory for two years.A. worksB. workedC. is workingD. has worked⑵被动语态，（主语与谓语构成被动关系）：主语+be(am/is/was/were/willbe)+done如：① The hole should(dig) deep enough.② The students (tell) to clean the classroom.情态动词（can (could) ,may (might), must ,shall (should), will (would), dare (dared)敢 , need等,另外,have to、had better也当作情态动词使用）后加动词原形▲(1)ATom _________ (come) from America.Now he (teach) English in a middle school in Beijing. In his free time, he would like_ _______ (go) in for a traditional sport so that he can (learn) more about Chinese.BNow, people use satellitesto do many things. So far, man (invent) four kinds of satellites. One of them(use) to study the weather.(2)AHenry, a 14-year-old boy, used (be )too fat to play sports. He went to the doctor and (tell) to have a balanced diet. So he tried___ ____ (not eat) too much meat or sugar because they might make himget heavier. Now he isn’t fat at all. He does sports every day and (become) a member of the school soccer team. Next week Henry will take part in the school sports meet.BMy mother is very kind and easygoing, she helps me a lot. I (take) good care of in mydaily lifeby her. When I’m in trouble, she always encourages me to face my difficulties. With her help, I(become) a top student in my classalready. I believe she (be) proud of mein the near future.3. adjective(adj.)形容词eg. good, beautiful, nice, happy, long英语中形容词有两种形式：比较级和最高级 eg. good- better- best nice- nicer- nicest(1)形容词和副词比较级的用法①用于两者比较，表示“比…更…”（than前加比较级）：eg.I am two years older than my little sister.②用于两者之间的同级比较，表示“…和…一样”（ as+原级+as…）：eg.Bill is as funny as his father.③表示甲在某方面不如乙：“A+系动词+not +as／so+形容i司原级+as十B”（as/so+原级+as）eg.These books aren’t as interesting as those.④表示某个范围内的三者相比：“the+最高级+of短语(比较范围)+复数名词”eg.Penny is the tallest of these girls. .Penny是这些女孩中最高的一个。