苏教版四年级下册英语重难点知识汇总

苏教版四年级下册英语重难点知识汇总

1. Nice to see you.和Nice to meet you. 见到你很高兴.但用法上有区别.Nice to meet you.用于初次见面时打招呼.应答也是Nice to meet you.而Nice to see you.用于两个认识的人见面打招呼.应答也是Nice to see you.

2. subject 和lesson的区别

subject 是指学科.课程.而lesson指的是具体的一节课.它们的区别还在于lesson可接在具体科目名称后面.如a Maths lesson一节数学课 an English lesson一节英语课.而subject一般不与科目名称一起出现.

3.学科类的单词第一个字母要大写.如English, Chinese, Maths, Art, PE, Music, Science等.还有一些其他的用法如：He’s an English boy. 他是一个英国男孩.We’re Chinese. 我们是中国人.I like listening to music.我喜欢听音乐.

4. It’s time for...... 到干什么的时间了.后面跟名词.

It’s time for sth. = It’s time to do sth. 意思都是干什么的时间了.但是用法上有区

别.It’s time for +名词= It’s time to+动词如：It’s time for PE=It’s time to have a PE lesson. It’s time for class.=It’s time to have class.

Unit 2 After school

1.表示一周七天的单词完整形式和缩写形式.

对星期几Array进行提问.用

“What day

is it today

2. 表示时间的介词的用法：

(1) on表示“在具体某一天或某天的上、下午”

①表示在星期几.如：on Sunday. on Monday.

②表示在某天的上、下午或晚上.如： on Sunday morning

③表示节日.如：on New Year’s Day, on Children’s Day

④表示日期.如：on May 27th. on the 12th of March

(2) at表示“在某一时刻.某一时点”

①在几点钟介词用at ,如at five o’clock

② at noon在中午；at night在夜间；at Christmas在圣诞节期间；

(3) in表示“在某世纪、年、季度、月、周”以及泛指的上下午、晚上

①在某世纪.如：in the 20th century 在20世纪；

②在某年.如：in 2016 在2016年；

③在某月.如：in September 在九月；

④在某个季节.如：in winter在冬季

⑤在早晨.中午.晚上, 如 in the morning, in the afternoon, in the evening.

3. have和has的用法

(1) have, has意为“有”,强调所属关系

第一、二人称和复数用have (I, You, We, They, The boys)

第三人称单数用has (He, She, It, Mike, my father)

例如： I have a football match. She has a swimming lesson.

(2) 陈述句：以句号结尾.句中没有not.

例如：I have Chinese. He has English.

否定句：以句号结尾.句中有not或no.

例如：I don’t have Chinese. He doesn’t have English.

一般疑问句：以问号结尾.do或does在句首.

例如：Do you have Chinese? Does he have English?

肯定回答：Yes.I do. Yes, he does.

否定回答：No, I don’t. No, he doesn’t.

特殊疑问句：以问号结尾.句首为疑问词.

例如：What lessons do you have? What lessons does he have?

回答：I have Chinese. He has English.

(3)句型转换

肯定句变否定句：

肯定句：I have some lessons on Saturday.

否定句：I don’t have any lessons on Saturday.

肯定句：She has some lessons on Saturday.

否定句：She doesn’t have any lessons on Saturday.

肯定句变一般疑问句：

肯定句：I have some lessons on Saturday.

一般疑问句：Do you have some lessons on Saturday?

肯定句：She has some lessons on Saturday.

一般疑问句：Does she have any lessons on Saturday?

肯定句变特殊疑问句：

肯定句：I have some lessons on Saturday.

特殊疑问句：What lessons do you have on Saturday?

肯定句：She has some lessons on Saturday.

特殊疑问句：What lessons does she have on Saturday?