小学英语五年级上册第三单元重点知识汇总

小学英语五年级上册第三单元重点知识汇总

一语法：

形容词和副词的最高级形容词(adj.)最高级

1.概念：用于三者及三者以上的比较

2.形容词变最高级:形容词前加the或形容词性物主代词(my,your),词尾加est.例：

He is the tallest in our class.

Who is your best friend?

3.句首或句尾通常有介词短语表示比较的范围例：In our class,Mary is the smartest girl.He is the fattest of three.

4.句式结构：A+be动词+the+形容词最高级+介词短语(表范围)注:介词短语可置于句首，或在比较范围为大家所熟知时省略。

副词(adv.)最高级

1.well,hard,fast等词既可以做形容词又可以做副词。在做副词用的时候，最高级紧接动词，前不加“the”。例：

I think Math is the hardest of all the subjects.(最难的)

He studies hardest in our class.(最刻苦地)

2.句式结构：A+动词+副词最高级+介词短语(表范围)

二、特殊形容词/副词比较级与最高级

形容词和副词的最高级一般以est结尾，以下是5类特殊的情况①late—later—thelatestfine—finer–thefinestnice—nicer--thenicest②pretty—prettier--theprettiestfriendly—friendlier—thefriendliestugly—uglier—theugliestfunny—funnier—thefunniest③thin—thinner—thethinnestbig—bigger--thebiggestfat—fa员工推荐tter--thefattesthot—hotter--thehottest④good/well—better--bestmany/much—more--most⑤important--moreimportant--themostimportantpopular—morepopular--themostpopulartalkative–moretalkative--themosttalkative

三、重点句型

1.Who is the tallest in our group?在我们组谁最高?完整回答：Li Hua is the tallest in our group.在我们组李华最高。缩略回答：Liu Hua is.

2.Who book is the thickest?谁的书最厚?My book is the thickest.我的书最厚。

3.Who studies hardest in your class?在你们班谁学习最刻苦?I think Mary studies hardest in our class.缩略回答：Mary does.我认nfc功能是什么为在我们班玛丽学习最刻苦。(否定句:I don’t think Mary studies hardest in our class.)

4.He is the quietest and smartest boy in our class.在我们班他是最安静最聪明的男孩。

5.She has the longest hair.她有最长的头发。

6.She is friendly and helpful to her classmates.她对她的同学很友善，并且经常帮助他们。

7.Talk about one of your friends,plea.请谈谈你的一个朋友。(oneof+名词复数，表其中之一)

8.In our class,Tom is the friendliest.在我们班，汤姆是最友善的。(介词短语在前，用逗号隔开)

9.Which mountain is the highest in china?在中国哪座跪在妹妹脚下山最高?MountQomolangma is the highest in China.在中国珠穆朗玛峰最高。

10.The animals are having a sports meet.动物们正在举行一个运动会。

11.It’s the most important day in the forest.它是森林里最重要的日子。

12.All the animals are here.所有的动物都在这。

13.Just a she is going to reach the finish line,he falls down and breaks日照世帆赛基地 his leg!正当他要到达终点线的时候，他的腿摔倒受伤了。

14.He has only put on half of his shoes.他才只穿上了一半的鞋子。

15.Which animalis the best one to nd for the doctor?哪个动物是最适合去请医生的呢?

16.He is the fattest of three.他是三个人中最胖的`。

17.Can you e the apples on the tree?你能看到树上的苹果吗?(树上生长的用on)

18.There are two birds in the shortest tree.在最矮的树上有两只小鸟。(非树上所生长的用in)

19.Who’s that girl in red?穿红色衣服的女孩是谁?(in+颜色：表示穿什么颜色的衣服)

20.I think the monkey is the smartest of all the animals.我认为猴子是所有动物中最聪明的。

21.Talk about a class picture or a family picture.谈论一张班级照片或者一张家庭照片。

22.Who is taller,you or Tom?你和汤姆，谁更高?

23.Who is the smartest,Dav堪布id,MikeorTom?大卫，麦克和汤姆，谁最聪明?

24.What a nice day!(=How nic九鲤湖e the day is!)多么好的一天啊!

25.I have a family of four.我有一个四口之家。26.Do you know the students’names?你知道这些学生的名字吗?

27.The YangtzRiver is the longest riverin China.长江是中国最长的河。

28.Would you plea talk about your family?谈谈你的家人好吗?

电商创业项目四、英汉互译。

开运动会have a sports meet所有的动物all the an曾经的少年已不再年少imals摔倒fall down一半的鞋half of the shoes看医生e a doctor请医生nd for the doctor在森林里in the forest到达终点线reach the finish line学习最刻苦study hardest穿上put on谈论talk about一张中国地***a map of China马上atonce长江the Yangtze River走进walk in to最聪明的学生the smartest student

五.按要求写词。

friends(所有格)______her(主格)______picture(近义词)______high(同音词泰囧主题曲)______there(同音词)_______dance(现在梦见洗菜分词)______