Unit6.语法知识点写作背默(默写版).docx
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1、Unit6.语法,知识点,写作背默副词一、定义副词是指在句子中表示行为或状态特征的词,用以修饰动词、形容词、其他副词或整个句子,表示时 间、地点、程度或方式等。副词具有明显的修饰和强调功能。二、副词的构成1 .许多副词是由形容词加-ly构成的。形容词变副词的一般规律如下表:形容词构成相应副词的方法举例大多数形容词在词尾加-lycareful 一 carefully以辅音字母加-y结尾的形容词先将y改为i,再加-lyheavy 一 heavily以-11结尾的形容词在词尾加-yfull - fully以辅音字母加一幅结尾的形容词先去e,再加-ygentle 一 gently少数以-e结尾的形容词
2、先去e,再加-lytrue truly2 .有些词既可以作形容词,也可以作副词。常见的有:early, fast, late, hard, higho三、副词的位置修饰动词时,通常放在动词之后;修饰形容词时,通常放在形容词之前;修饰整个句子时,通常放在句首或句末。如:Ifs raining heavily outside. Youd better take your umbrella.外面正下着大雨,你最好带上你的雨伞。Unluckily, he fell off the bike and hurt his arms.不幸的是,他从自行车上掉下来,摔伤了手臂。副词的比较级和最高级一、副词比较级
3、和最高级的构成1.规则变化构成方法原级比较级最高级与形容词同形的副词在词尾加-er, -estfastfaster(the) fastest不以-ly结尾的副词hardharder(the) hardest以-ly结尾的副词在其前面加more, mostquicklymore quickly(the) most quickly2.不规则变化little 一 less 一 (the)well 一 better 一 (the) best badly 一 worse 一 (the) worstmuch 一 more (the) mostleastfar 一 farther/further 一 (th
4、e) farthest/furthest注:副词最高级前面的the可以省略。二、副词比较级和最高级的用法副词比较级和最高级的用法与形容词比较级和最高级的用法类似。【巩固练习】一、写出副词1. sad2. happy3. nice4. quick5. hard 6. serious 7. simple 8. dull9. good二、写出下列副词的比较级和最高级1. slowly2. little3. much4. hard二、用括号内所给词的正确形式填空。1. She lookedwhen she heard the news and looked at the picture of her
5、lost son. (sad)2. The story is so that the high school students can read it. (easy)3. These apples taste and sell. (good)4. We decided not to climb the mountains because it was raining. (hard)5. Ken often works into the night but he is never for work, (late)6. He listened and answered the question,
6、(careful)7. Your handwriting is good, (real)8. Jack doesn9t jump so as his classmates, (high)9. It is cold today, isnt it? (terrible)10. Mary writes as as her sister, (good)三、用括号内所给单词的适当形式填空。11. Wed better walk a little.Its getting dark, (fast)12. Mary writes in her class, (beautifully)13. can do it
7、 than you. (well)4. You always come here than him. (late)1.1 would like to get there five minutes today, (early)6. Would you please speak(slowly)? I still cant follow you.7. She listened to the teacher(carefully) of all the students.8. Helen works(hard). And her brother works even(hard).9. She eats(
8、little) of the three girls.10. She did the experiment even(badly) today.知识点解析一.see sb do sth. and ifs wonderful to see them grow up而且看着它们长大也是一件非常奇妙的事情。 see sb do sth意为“看见某人做了某事”,强调看到动作的全过程。如:I saw him walk into the building.我看见他走进了 这栋楼。【拓展】see sb doing sth意为“看见某人正在做某事”,强调看到动作正在进行。类似用法的动词还有watch 和hea
9、r。watch sb do sth意为“看见某人做了某事,watch sb doing sth意为“看见某人正在做某事“;hear sb do sth意为“听到某人做了某事,hear sb doing sth意为“听到某人正在做某事”。如:I watched him have his breakfast.我看见他吃了早餐。I watched him having his breakfast.我看见他正在吃早餐。二.learn . from Second, we can learn responsibility from keeping dogs.第二,我们可以从养狗的过程中学到责任。 lear
10、n . from .意为“从中学习”,是指从某人、某物或做某事中学到某事,from后面常接名词、 代词或动词的ing形式。如:Many children want to learn kung fu from Jet Li.很多孩子想跟李连杰学功夫。You can learn a lot just from watching other players.你只要注意观看其他运动员,就能学到许多东西。三.not allNot all dogs are friendly.不是所有的狗都很友好。 not all意为“不是所有”,表示部分否定。如:Not all students like this pl
11、ay.不是所有的学生都喜欢这部戏剧。【拓展】英语中表达全体”意义的代词有all, both, everyone, everybody, everything等,当它们与not连用时, 表示部分否定。如:Not everyone passed this exam,不是每个人都通过了这次考试。四. have no choice but to doThey have no choice but to keep their dogs in small spaces.除了将狗饲养在狭小的空间里,他们别无选择。 have no choice but to do 意为“除了别无选择如:We had no c
12、hoice but to work hard.除了努力工作,我们别无选择。【拓展】一般情况下,表示例外”含义的but与动词不定式连用时,应接带to的不定式,但是,当它的前 面有do, does, did等时,to常常被省略。如:We had no choice but to move away.除了搬走,我们别无选择。It could do everything but stop.除了停下来,它什么事都能做。五. cannot do anything except doYou cannot really do anything with a fish, except watch it对于鱼,除
13、了去观赏它,你真的什么都不能做。 cannot do anything except do .意为“除了做,什么都不能做”,其中except可以用but来替换。该结构还可以与can do nothing except/but do .互换使用。如:I cannot do anything except/but wait for him to call me. = I can do nothing except/but wait for him to call me.除了等他给我打电话,我什么都不能做。六. die ofOne day, his owner died suddenly of a
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