人教版小学英语四年级下册知识点

人教版小学英语四年级下册知识点

本文介绍了四年级下册英语课程的知识点。第一单元主要介绍了一些对应词，如my-your、I-you、our-your等等。同时还讲解了表示楼层时要用介词on，以及使用this和that来介绍距离的远近。在询问数量时要用how many，而当表示有一个时，名词前可以用a或者an。最后还介绍了提问时的肯定和否定回答。

第二单元则介绍了一些同义词和同义句，如supper和dinner、say和says等等。在使用Let's时，后面要跟动词的原形，而在使用It's time for和It's time to时，分别要跟名词和动词。

第三单元则介绍了一些对应词，如put on-take off、white-black、these-those等等。同时还讲解了特殊疑问词What

colour，用来询问物体的颜色，并且回答时要有表示颜色的词语。最后还介绍了Who和Whose的区别。

Who is used to ask about a person's identity。For example。"Who is that girl?" and the answer could be "She is my sister." Similarly。"Who is that tall man?" could be answered with "He is

my father."

Whose is used to inquire about the owner of an object。When

XXX with a person's name。add an apostrophe s after the name to

XXX。"Whose shirt is this?" could be answered with "It's Mike's."

Similarly。"Whose bike is blue?" could be answered with "My

bag is blue."

In the third person singular。"have" es "has."

Words like pants。socks。shoes。shorts。and jeans are

paired items。so they are usually used in their XXX。For

example。"These are my shoes" and "Those are your socks."

XXX: I/my。you/your。he/his。she/her。we/our。you/your。they/their。Personal XXX。while possessive pronouns are usually

followed by a noun。

In Unit 4.corresponding words include close/open。put

on/take off。cold/hot。warm/cool。and foot/feet。Adjectives

describing weather are derived from their corresponding nouns。such as rainy from rain。snowy from snow。windy from wind。cloudy from cloud。and sunny from sun。

When asking about the weather in a specific n。use the

format "What's the weather like in + n?" For example。"What's

the weather like in Beijing?"

How about。" and "What about。" are synonyms and can be

used XXX。

In general。the response to a yes/no XXX with "Can you。"

is "Yes。I can" or "No。I can't." Similarly。the response to a

yes/no XXX with "Can I。" is "Yes。you can" or "No。you

can't."

Can I help you。This is a common polite phrase used by

salespeople during shopping.

How much and how many are different:

1.How much means "how much money?" and is used to ask

for the price of an item。When answering。a unit of currency is

usually XXX:

How much is this jacket。It's forty-five yuan.

How much are these books。They are y-nine yuan.

2.How many means "how many" and is used to ask about the

quantity of an item。It is followed by the plural form of the noun。and the answer usually does not include a unit。For example:

How many cows do you have。I have 12.

How many horses are there。There are 12.

Unit 6:

1.Plural forms:

XXX - XXX

hen - hens

lamb - XXX

goat - goats

cow - cows horse - horses

goose - geese

foot - feet

XXX - XXX

2.Rules for forming plural nouns:

1) In general。add "s" to the end of the XXX: cats。dogs。books。rulers.

2) For nouns ending in "s"。"ss"。"x"。"sh"。or "ch"。add

"es"。For example: boxes。peaches。buses。classes.

3) For nouns ending in "o"。add "es"。For example:

tomatoes。XXX.

4) For XXX "y"。add "s"。For example: boys。toys。days。For XXX "y"。replace "y" with "ies"。For example: babies。ladies。butterflies.

5) For XXX in "f" or "fe"。replace "f" or "fe" with "ves"。For example: shelves。leaves。knives.

3.After "I like"。use the plural form of a XXX: I like apples.

I like XXX.

4.Special interrogative sentences: What are these。What are

those。What are they。The answer should start with "They are。"

What is this。What is that。What is it。The answer should

start with "It's a (an)。"

For general interrogative sentences: Are these。Are those。Are they。The answer format is the same for both XXX

affirmative responses。say "Yes。they are." For negative

responses。say "No。they aren't."