核心语法归纳+针对性练习(Units 1-4)(专项训练)-2025-2026学年译林版(三起)英语四年级上册
译林版四年级英语上册核心语法归纳+针对性练习(Units 1-4)
单元主题:Unit 1 Our school subjects / Unit 2 My day / Unit 3 My week / Unit 4 I like sport
班级 ____________ 姓名 ____________ 等第 ____________
核心语法归纳
核心语法一: It's time for... 与 It's time to... 句型辨析
概念: It's time for + 名词/名词短语 ,表示“到做某事的时间了”; It's time to + 动词原形 ,后接具体动作,两者可相互转换。
核心语法二:时间表达法(整点)
概念:用 基数词 + o'clock 表达整点时间,如 seven o'clock ;对时间提问用 What time is it? 。
核心语法三:星期类名词的用法与提问
概念:星期类名词(Monday~Sunday)首字母必须大写;询问星期用 What day is it today? ;搭配介词 on 表示“在星期几”。
核心语法四:一般现在时表日常习惯(第一人称/复数)
概念:描述经常性、习惯性的动作,主语为 I/we/they 时,动词用原形;否定句加 don't ,一般疑问句以 Do 开头。
核心语法五: like + 动名词 表爱好的用法
概念: like 后接动词-ing形式表示“喜欢做某事”,动词-ing变化规则:直接加-ing(play→playing)、去e加-ing(dance→dancing)、双写末尾辅音字母加-ing(run→running)。
核心语法六: be good at 固定搭配
概念:意为“擅长做某事”,后接名词、代词或动名词,如 be good at English 、 be good at swimming 。
核心语法七:祈使句的肯定形式
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概念:以动词原形开头,表示请求、建议或命令,如 Hurry up! Come on! Have a go! ;语气委婉时可加 please 。
核心语法八: every + 时间名词 的用法
概念: every + 时间名词 表示“每一……”,如 every day every week every Monday ,用于描述周期性动作。
针对性练习
核心语法一
题型一 用 It's time for... 或 It's time to... 完成句子
1. ______ ______ ______ Music class.
2. ______ ______ ______ go to bed.
3. ______ ______ ______ breakfast.
4. ______ ______ ______ have a PE lesson.
5. ______ ______ ______ Art class.
题型二 句型转换(同义句改写)
1. It's time for Chinese class.
______ ______ ______ ______ Chinese class.
2. It's time to watch TV.
______ ______ ______ TV.
3. It's time for bed.
______ ______ ______ ______ bed.
4. It's time to read books.
______ ______ ______ books.
5. It's time for lunch.
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______ ______ ______ ______ lunch.
核心语法二
题型一 根据中文提示写出英文时间(整点)
1. 8点 → ____________
2. 12点 → ____________
3. 9点 → ____________
4. 6点 → ____________
5. 10点 → ____________
题型二 单项选择
( ) 1. —______ ______ is it? —It's nine o'clock.
A. What colour B. What time C. What day
( ) 2. It's seven ______. It's time for school.
A. o'clock B. clock C. times
( ) 3. —What time is it? —It's ______ o'clock.
A. five B. fifth C. fiveth
( ) 4. It's twelve ______. Let's have lunch.
A. o'clock B. clock C. time
( ) 5. —What time is it now? —It's ______ o'clock.
A. one B. first C. oneth
核心语法三
题型一 用正确的星期单词填空
1. Today is Monday. Tomorrow is ______.
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