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五年级下册知识点

一、名词 （单数，复数，不可数） 1. 单数 a fairy , a toothache

an art room/ English teacher / idea / umbrella ( a.e.i.o.u) 2. 复数 1.一般直接+s：trains，students，

2. 以s. x. sh.ch结尾，加es：bus-buses，class-classes， 3. 以“辅音字母+y”结尾，变y为i，加es：library—libraries

hobby---hobbies city——cities family——families

4. 以o结尾的，加es：potatoes， tomatoes 5.不规则名词复数： man-men， woman-women， policeman-policemen child-children foot-feet， tooth-teeth

3. 不可数 bread,meat, soup, milk,juice,tea , rice … 二、人称代词

1.主格：I we you you he she he it they ★2.宾格：me us you you him her him it them

try it/them on help me/him/her What’s wrong with him/her/them? eat them be bad for us Let me/us…. give it a cake come to see him

3.形容词性物主代词： my our your your his her its their ★三、介词

1、表示时间的：

① in ＋ 月份 ： in January ， in April ② in the morning /afternoon/evening ③ in ＋ 季节 ： in winter

④ on ＋具体日期 on the 23rd of June ⑤ at ＋ 具体时刻 at five o’clock

2、表示节日的：

① at Spring Festival at Christmas / Halloween ② on Mother’s Day on Children’s Day

3、表示地点的：（far from/near/next to/beside/behind/between/under/in/on/at） ① at the party / at the prince’s house / at the traffic lights / at the bus stop at Park Station / at home/school ② on your left

③ on Moon Street / in Sunshine Town

★四、季节和月份

Spring is in March,April and May. warm Summer is in June，July and August. hot Autumn is in September,October and November. cool

Winter is in December,January and February. cold

★五、基数词和序数词

基数词：one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one thirty ···

序数词：first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth ··· twentieth twenty-first thirtieth thirty-second 序缩写： 六、哪些情况加动词原形：

1.can /should /would 2. let 3.助动词 do/does 4.to 练习：1.Su Hai should ______(take) some medcine. 2.Let’s go and ______（have）a party.

3.______(do)Nancy ______ (like) _______(dance) ? 4.Cinderella has to ______(come) back before 12 o’clock. 七、哪些情况加动词ing

1.be 2. go 3.be good at 4.like 5.what /how about 注意：动词ing形式也叫作动词的现在分词（-ing），变化规则： （1）直接加ing：draw——drawing play——playing

（2）以不发音的e结尾的，去e加ing：dance——dancing skate——skating

make——making have——having write——writing live——living come------coming ride -------riding drive------driving

（3）以重读闭音节结尾，呈现“辅元辅”结构的，双写末字母加ing：

swim——swimming run——running chat——chatting sit——sitting put ——putting shop——shopping get-----getting

练习：1.Let’s go ________(swim) this afternoon. 2.You’re really good at _________(skate).

3._____(be) your uncle ______(read) books now? 4.How about ________(watch) a film? ★八、现在进行时

表示：正在进行的动作或存在的状态。（now/listen/look） 构成: be(is/am/are) ＋ 动ing

例：特殊疑问句 1. What are you doing? I am sweeping the floor. 2. Where are you going? I am going to the playground. 一般疑问句 1.Are you cooking tomato soup? Yes,I am./No, I’m not. 2.Is he looking for some juice? Yes, he is./No,he isn’t. 九、一般现在时

表示：经常发生的动作或存在的状态，常与表示频率的时间状语连用。 （always 总是；usually 通常；often经常；sometimes有时候） 例：What do you (usually) do on your birthday? What do you eat at Spring Festival?

★注意主语是三单时，动词要变为动三单形式，变化规则如下： 1) 一般情况下,动词后面直接加 -s. ： climbs / takes/ picks

2) 以ch,sh,s,x 或 o 结尾的动词,在后面加 -es.

例: teaches , watches, does , goes, catches ,brushes

3) 以辅音字母 + y结尾的动词,把 y变为 i 再加 -es. try--tries

十、 辨析

2.和 ① and (Su Yang and I) are helping her. ② with ( We )often have a big dinner with (our parents) . 3.也 ① too It’s Su Yang’s birthday too. （句末）

② also It’s also Su Yang’s birthday. （句中） ③ either They should not eat or drink either. (否定句) 4.Be动词 （is/am/are）① I am / you are

② 单数/不可数 is / 复数 are ★5.想要 ① want =would like + 名词 She wants a big cake.=

② want to=would like to ＋动原 She wants to buy a big cake.= ★6.是······的时候了。It’s time to have lunch. (to +动原) It’s time for lunch. (for+名词) ★7. look for 寻找（过程） Liu Tao is looking for some milk. find 找到（结果） Yang Ling cannot find the bookshop. 8. or （通常用于否定句） and （通常用于肯定句） 十一、易错词汇和词组

1.who’s (是谁) whose(谁的) he’s(他是) his (他的) there are有 they’re 他们是 these 这些 pretty 漂亮的 present 礼物 parent 父或母 read 读 ride 骑

2. play basketball play the piano play with Kitty the cat 3. sweep the floor

4. clean the car / table clean the classroom / library 5. wash clothes / the dishes / some vegetables

6. give … to / send…to / write…to / show…to / buy…for 7. fit / hear well 、work on a big ship、 too young/late/many sweets

8. what / where / when / who / whose / how many/ how old /which(哪个) 十二、文化板块

1.I like reading fairy tales.

I like reading stories about(关于) the Monkey King and Nezha. 2.In the UK , we ask \the toilet?\In the US , we ask \the restroom?\

3.You have a fever. Your temperature is 102°F. 102? It's 39°C.

4.I eat with chopsticks. (Chinese)

I eat with a knife and fork. （Western）西方人

5.Halloween is on the thirty–first of October.Children usually dress up. They knock on people's doors and shout \or treat?\for sweets.