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1、第一部分 教材知识研究八年级（上）Units 1-2考点一 辨析a little, little, a few与few考点二 seem的用法考点三 辨析because与because of考点四 decide 的用法（2008重庆28题）考点五 enough的用法（2013重庆B卷27题）练讲重难点考点六 try的用法考点七 how词组的用法（2015重庆A卷76题;2014重庆B卷38题, 2013重庆A卷32题;2012重庆70题;2010重庆28题;2009重庆28题;2008重庆33题）考点八 常见频度副词的用法（2015重庆B卷29题;2014重庆B卷29题;2013题B卷25题;2
2、012重庆31题）考点九 辨析across, over与through练讲重难点重难点精析考点一考点抢测辨析a little, little, a few与few1. Im thirsty. Can I get something to drink, Mom? A. few B. a few C. little D. a little肯定意义义否定意义义所跟名词词 a little一点儿little 几乎没有不可数名词a few一些，几个few 几乎没有可数名词复数D满分点拨如：There is a little water left in the bottle. 瓶子里还剩一点儿水。He h
3、as little money， so he needs to find a new job as soon as possible. 他几乎没有钱了，所以他需要尽快找到一份新工作。There are a few differences between the two. 这二者之间有一些差异。There are few books left. Im sorry that we cant lend you any one. 几乎没有书剩下了。很抱歉我们不能借给你任何一本。考点二考点抢测seem的用法2. Its time to go home. But it that the rain is o
4、n the way, and we even dont have an umbrella.A. seems B. looks C. sounds D. feels 满分点拨主语+seem+(to be) +表语，表语多为名词或形容词，以说明主语的特征或状态。如：Tom seems (to be) a very clever boy.汤姆看上去是一个非常聪明的男孩。A主语+seem+动词不定式，此句型中，seem与动词不定式一起构成复合谓语。如：Mrs. Green doesnt seem to like the idea.格林夫人似乎不太喜欢这个主意。It seems +that从句，that
5、引导表语从句。如：It seems that no one knows what happened in the park.似乎没有人知道在公园里发生了什么事。seem like+名词。如：It seems like a good idea at that time. 在那个时候，这个主意好像不错。考点三考点抢测辨析because与because of3. Tom has made much progress in math his hard work.I think he sets a good example for us.A. as well as B. because C. inste
6、ad of D. because ofD满分点拨 两者都意为“因为”，具体区别如下表：词词（组组 ）含义义及用法例句because连词,后面接原因状语从句 。可回答以why开头的问 句。I did it because he told me to. 我做这件事是因为他叫我做的 。because of介词短语，后面接名词（ 短语）、代词或动名词等 。They didnt go shopping because of the rain.因为下雨， 他们没去购物。考点四考点抢测decide 的用法（2008重庆28题）4. Peter and his friends have decided hol
7、ding a party, and I hope theyll have a good time.A. to B. on C. of D. in 5. He is too heavy. He has decided some exercise to keep healthy.A. to take B. took C. take D. takingBA满分点拨 decide to do sth. = make a decision /make decisions to do sth. = make up ones mind to do sth.决定做某事。如：Theyve decided to
8、buy the house in the country. = Theyve made a decision to buy the house in the country. = Theyve made up their mind to buy the house in the country. 他们已拿定主意购买乡下的那座房子。decide not to do sth. 决定不做某事。如：But if you do decide not to use it, what would you do with it? 可是，如果你真的决定不使用它，你会用来做什么呢？decide on/upon(d
9、oing) sth. 决定做某事。如：We are still trying to decide on finding a meeting place.我们仍然在设法决定找到一个会场。decide +宾语从句，决定。如：She decided (that) she would live in France. 她决定要住在法国。考点五考点抢测enough 的用法（2013重庆B卷27题）6. 我的哥哥现在有足够的钱去买他自己的小汽车。（完成译句）My brother has to buy his own car now.7. Never doubt your own ability. Every
10、 day, you should tell yourself that youre for the world.A. well enough B. enough good C. good enough D. enough wellenough moneyC满分点拨enough作形容词时，置于名词前 、后均可（但以前置多见 ）作副词时，置于所修饰的 形容词、副词之后拓展：enough to do sth. 常与too.to或so.that进行句型转换 。如： Tom isnt old enough to go to school. Tom is too young to go to school
11、. Tom is so young that he cant go to school.考点七考点抢测how词组的用法（2015重庆A卷76题;2014重庆B卷38 题;2013重庆A卷32题;2012重庆70题;2010重庆28题 ;2009重庆28题;2008重庆33题）8. My father will come back in five minutes.（对划线部分提问 ）_ _ will your father come back? 9. Your flowers are dying! Can you tell me you water them?Three times a day.
12、A. how many B. how long C. how often D. how soonHow soon C10. is your home from the school? About three kilometers.A. How far B. How soon C. How often D. How about11. He was an active boy before. I dont know he has been like this.A. how soon B. how often C. how long D. how fastCA满分点拨 辨析意义义用法答语语 how
13、long多长提问物体的长度物体长度多久提问一段时间for+一段时间/since+短语或从 句how soon多久以后提问某个动作要多长时间发生 或结束in+一段时间how many多少提问可数名词的数量数词（+名词）how much多少提问不可数名词的数量数词（+名词）提问价格价钱how far多远提问距离数词（+量词）how often多久一次对表示“频度”的副词或短语进 行提问once a week等频度副词或 every day等状语如：How often do you go to see a film?你多长时间看一次电影？Once a week. 一周一次。How long have
14、 you been a teacher? 你当老师多久了？For about ten years.大约10年了。How soon will he be back?他要多久才回来？In an hour.一小时以后。How far is it from here to the park?从这里到公园有多远？It is two kilometers.两千米远。How much milk is there in the glass? 玻璃杯里有多少牛奶?A little. 一点。How many baskets of apples did you pick last Sunday? 上周日你摘了多少篮苹果？Five baskets. 五篮。考点八考点抢测常见频度副词的用法（2015重庆B卷29题;2014重庆B卷 29题;2013题B卷25题;2012重庆31题）12. Have you thought of changing your job?No, never.A. always B. sometimes
