苏教版九年级上册英语unit6-知识点.doc

昆山子轩教育子轩教育1对1个性化(Unit6 知识点)1. as +adj/adv+ as 同级比较，“和一样”第一个as是副词，第二个as是连词。中间部分用形容词还是副词看as前面部分，动词用副词修饰，名词用形容词修饰。例：The film is as interesting as that one. She cooks as well as her mother does. 否定：not+as/so+adj/adv+as, 不如He didnt study as/so hard as his sister.This dictionary is not as/so useful as you think.若有倍数词或其他程度副词（twice, three times, half, a quarter）须位于第一个as之前。Your bike is twice as expensive as mine.This bridge is three times as long as that one.2. prefer 作及物动词使用,通常意思是“更喜欢,宁愿”.1.prefer + 名词/动名词/不定式例：I prefer some apples. I prefer having(to have) some apples.我更喜欢吃苹果.prefer somebody to do something 宁愿某人做某事2.My daddy prefers me not to swim in that river because its too dangerous.我爸爸宁愿我不要去那条河里游泳因为那太危险了. 3.prefer A to B 在 A 和 B 中更喜欢 A例：I prefer green tea to coffee.绿茶和咖啡比较起来我更喜欢绿茶. I prefer cooking myself to eating out.我宁愿自己做饭也不愿出去吃.注意:注意这个用法中肯定的是前者,A和B必须在形式上保持一致,即要么都是名词,要么都是动名词.没有使用不定式的用法. 4.prefer to do rather than .这个用法类似于用法3,不过rather than后面可以是不定式、名词、动名词或动词原形.例：I prefer to stay at home rather than go out in the heavy rain.我宁愿呆在家里也不想冒这么大的雨出去.5.宾语从句 prefer that宾语从句中常用虚拟语气.例：I prefer that we should gather more information on that issue.我觉得关于那个事情我们最好收集更多信息.6.prefer 用法的常用成语及习惯用语prefer to die rather than surrender 宁死不屈就是记住,prefer to do的话后面肯定还跟了个比较结构（如rather than do）,Bill preferred_ (play) soccer rather than swim.He preferred renting a car to _(have)one of his own.She preferred _(make) clothes rather than buy in the shops.3. join,join in和take part in 1)加入某党派、某组织或某社会团体,用join,不可用join in.如：His brother joined the army three years ago.join还可解释为“连接”.如：The railway joined the two cities.铁路把两个城市连接起来了.2)说参加某种活动用join in,如说“与其人一起做某事”,则用join sb.in sth./ doing sth.如：May I join in the game?我可以参加这个游戏吗?Come and join us in the discussion.来和我们一起讨论吧!We are having supper now.Would you like to join us?join in多指参加小规模的活动如“球赛、游戏”等,常用于日常口语.如：Come along,and join in the ball game.快,来参加球赛.Why didnt you join in the talk last night?昨晚你为什么没参加座谈?3)take part in参加(群众性活动、会议等),往往指参加者持积极态度起一份作用.如：A great number of students took part in May 4 Movement.大批学生参加了五四运动.We are going to have an English evening.Do you want to take part?我们准备举办一个英语晚会,你想参加吗?All the students took an active part in the thorough cleaning.所有的学生都积极参加了大扫除.【注意】take part in是惯用词组,part前一般不用冠词,但part前有形容词修饰时,要用不定冠词.如：Lincoln took an active part in polities and was strongly against slavery.林肯积极参加政治活动,强烈反对奴隶制.4. It is dinner time. = It is time for dinner.= It is time to have dinner.5.1. He was _ excited that he couldnt get sleep.2. This teacher is _ kind that we all like him.3. There is _ much food in the refrigerator that we dont need to buy anything.4. He ran _ quickly that I couldnt catch up with him.5. This is _ interesting a book that we all enjoy reading it.6. This is_ interesting book that we all enjoy reading it.7. They are _interesting books that we all enjoy reading them.8. He has _many books that I cant count them.9. This is _ a funny story that we all enjoy listening to it.10. There was _ much food that we couldnt eat it all.6. There be sb doing sth “有某人正在做某事”be动词又紧跟其后的名词决定单复数。There are some people playing on the playground.There be sth to do “有某事要做”There is a lot of homework to do this evening. 不可数 practice（练习讲可数）There are some children_ (chat) under the tree.7. the number of VS a number of8. little和a little修饰不可数名词, few和a few修饰可数名词 little和few强调少, a little和a few强调有一些.(a) few + 可数名词,(a) little + 不可数名词 a few / a little 为肯定含义,还有一点.few / little 为否定含义,没有多少了.He has a few friends.他有几个朋友.He has few friends.他几乎没有朋友.We still have a little time.我们还有点时间.There is little time left.几乎没剩下什么时间了.9. Do you mind doing Would you mind doing mind后面接动词ing形式Would you mind giving me a cup of coffee?Would you mind not smoking ?10. need常用结构：There is no need to do sth 没有做某事的必要in need of 急需meet the needs of 满足的需要11.need 用法. 12. try to do sth和try doing sthtry to do sth 努力去做某事，尽力干表示想尽一切办法把事情完成。He tried t