科普版英语四年级上册知识点

科普版英语四年级上册知识点Grade 4 English Unit 1-12 Summary

Lesson 1: We Can Dance

Vocabulary: small。swim。legs。head。hill。friend。XXX Phrases: sing。dance。swim。ride a bike

Key Points:

The word "can" is a modal verb that is followed by the base form of a verb and has two meanings: ability and n.

Examples of ability: "I/he can swim" (positive)。"I/he can't swim" (negative)。"Can you/he swim?" (n)

Examples of n: "I can help you," "Can you help me?"

XXX: "on" (touching)。"under," "in," "behind," "in front of," "beside"

Plural nouns: add -s (most cases)。add -es for words ending

in s。x。z。ch。sh。add -ves for words ending in f or fe。change y to i and add -es for words XXX + y。some words have the same form for singular and plural (fish。sheep。deer。people).

Lesson 2: What's on the Desk?

Vocabulary: desk。some。cup。clock。sorry。guess

Phrases: on the bed。in the box。in the room

Key Points:

XXX: "on," "under," "in," "behind," "in front of," "beside"

Plural nouns: add -s (most cases)。add -es for words ending

in s。x。z。ch。sh。add -ves for words ending in f or fe。change y to i and add -es for words XXX + y。some words have

the same form for singular and plural (fish。sheep。deer。people).

区分一般疑问句和特殊疑问句。一般疑问句是指用be动

词或助动词或情态动词置于句首的问句，回答时可以用“Yes…”或“No…”。例如，“Is this a doll?”的肯定回答是“Yes。it is”，

否定回答是“No。it is not”或“No。it isn't”。特殊疑问句以特殊

疑问词开头，对句中的某一成分提问，常用的疑问词有what、who、whose、which、when、where、how、why等。回答应该是针对问题的具体回答。

Lesson3中出现了一些词汇和词组，如看书、好的、钢笔、铅笔、文具盒等。同时，还介绍了常见的物主代词和它们的用法，如第一人称的my、mine、our、ours，第二人称的your、yours、your、yours，第三人称的his、his、their、theirs。

在Lesson3中，还介绍了“Is this”和”Is that”的用法。它们

用于询问某个物品是否是某个人的，其回答可以是“Yes。it is”或“No。it isn't”。

最后，文章还提到了a和an的用法。a用于以辅音因素开头的单词前，an用于以元音因素开头的单词前。

a ruler (一把尺子)。a pen（一支钢笔）

a pencil (一支铅笔)。an eraser (一块橡皮)

a book(一本书)。an apple(一个苹果)

Lesson 4: Is he your brother?

Vocabulary: happy。panda family。family。XXX

Family XXX: my father。XXX。my uncle。my aunt。XXX。my sister。my XXX。XXX.

Key points:

e "This is。" to introduce two people to each other:

Tom。this is my XXX XXX.

Lucy。this is Tom.

2.Express "XXX":

XXX.

Glad to meet you。too.

Glad to see you.

Nice to see you.

Nice to meet you.

Nice to meet you again.

Me too.

e "Who" to ask about someone's identity:

Who's he?

He's my dad.

Who is she?

XXX。Nell.

Lesson 5: What can you see?

Vocabulary: read。see。green tree。many。sheep

Phrases: come in。black and yellow

Key points:

1.Pay n to the plural form of common words.

Lesson 6: n

Vocabulary summary: morning。afternoon。Mr。bird。pain。doctor。horse。chef。worker。nurse。high

Phrase summary: fly a kite。a brown bag。Let's go

Knowledge points analysis: