摘要:
**基本信息**
聚焦一般现在时(周末活动场景),以“规则-应用-纠错”逻辑构建语法训练体系,融合方法提炼与情境应用,提升语言运用准确性与系统学习能力。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|语法讲解|4个核心语法点(含标志词、句型结构等)|动词三单变化规则(3类)、否定句/疑问句结构公式、频率副词位置规律|从标志词→句型结构→动词变化→核心句型→固定短语,形成“概念-规则-应用”递进链条|
|专项练习|8类题型(动词三单、适当形式填空等)|句型转换“一找二变三检查”步骤、改错“动词形式+结构”双维判断法|通过基础巩固(三单变化)→综合应用(短文填空)→易错突破(改错),实现语法能力层级提升|
内容正文:
【译林版(三起)五年级上册】
Unit 5 At weekends 语法重点讲解及练习
单元语法小结
语法一:一般现在时(周末活动,经常性动作)
标志词组:at weekends(在周末),often, usually, sometimes
1. 句型结构
---主语 I/you/we/they + 动词原形
I visit my grandparents at weekends.
---主语 he/she/单数人名 + 动词三单形式
He visits his grandparents at weekends.
---动词三单变化规则:
① 一般直接加-s:visit→visits
② s/x/ch/sh/o结尾加-es:watch→watches
③ 辅音+y结尾,变y为i加-es:study→studies
2. 否定句
非三单:主语 + don’t + 动词原形
三单:主语 + doesn’t + 动词原形
doesn’t 后面动词必须还原原形!
3. 一般疑问句
Do + 非三单主语 + 动词原形…?
Does + 三单主语 + 动词原形…?
语法二:询问周末活动核心句型
1. What do you do at weekends?
I often …
2. What does he/she do at weekends?
He/She often …
语法三:频率短语位置
often / usually / sometimes 放在实义动词前;sometimes 可放句首。
语法四:固定短语
visit grandparents 看望祖父母
have dinner 吃晚餐
play with… 和……一起玩
chat on the Internet 网上聊天
fly kites 放风筝
专项练习
一、写出动词第三人称单数形式
1. fly ________
2. chat ________
3. watch ________
4. visit ________
5. play ________
二、用所给动词适当形式填空
1. I often ________ (fly) kites with my friends at weekends.
2. My brother ________ (chat) with his e-friend every Saturday.
3. She ________ (not visit) her grandma often.
4. ________ your father ________ (watch) films at weekends?
5. Mike sometimes ________ (have) dinner with his grandparents.
三、句型转换(每空一词)
1. I often play football at weekends.(改为否定句)
I ________ often ________ football at weekends.
2. Helen has dancing lessons.(改为一般疑问句)
________ Helen ________ dancing lessons?
3. What do you do at weekends?(用Tim改写句子)
What ________ ________ do at weekends?
4. He often goes to the park.(对划线部分提问)
________ ________ he often ________?
5. They fly kites in spring.(改为单数句)
He ________ ________ in spring.
4、 句子改错(直接写出正确完整句子)
1. He often visit his grandparents.
________________________________________
2. Does she often flies kites?
________________________________________
3. My sister don’t chat on the Internet.
________________________________________
4. Sometimes he watches TV at weekends.
________________________________________
5. Tom doesn’t plays ball games.
________________________________________
五、从方框选词填空(often / sometimes / usually / always / never)
1. I ________ get up early on Saturdays. I get up late.
2. We ________ have a picnic at weekends. Not every weekend.
3. She ________ helps her mum clean the room. She does it every week.
4. My father ________ goes fishing on Sundays. It’s his habit.
5. They ________ play together after school. Every day.
六、根据答句写出问句
1. —________________________________________
—I often visit my grandparents at weekends.
2. —________________________________________
—She usually chats with her friends online.
3. —________________________________________
—Yes, I sometimes go to the cinema.
4. —________________________________________
—No, he doesn’t fly kites.
5. —________________________________________
—They often play basketball after school.
七、连词成句
1. weekends, what, do, you, at, do (?)
________________________________________
2. often, he, grandparents, visits, his (.)
________________________________________
3. Internet, she, chats, the, on (.)
________________________________________
4. sometimes, dinner, have, we, together (.)
________________________________________
5. does, what, sister, your, weekends, at, do (?)
________________________________________
八、短文选词填空(play, watch, visit, chat, fly)
Tom ________ his grandparents every weekend. They ________ kites in the park. His grandma ________ TV at home. Tom ________ with his cousin on the Internet. They ________ ball games happily.
【参考答案】
一、
1. flies 2. chats 3. watches 4. visits 5. plays
二、
1. fly
2. chats
3. doesn’t visit
4. Does; watch
5. has
三、
1. don’t; play
2. Does; have
3. does Tim
4. What does; do
5. flies kites
四、
1. He often visits his grandparents.
2. Does she often fly kites?
3. My sister doesn’t chat on the Internet.
4. 正确
5. Tom doesn’t play ball games.
五、
1. never
2. sometimes
3. often
4. usually
5. always
六、
1. What do you do at weekends?
2. What does she usually do?
3. Do you sometimes go to the cinema?
4. Does he fly kites?
5. What do they often do after school?
七、
1. What do you do at weekends?
2. He often visits his grandparents.
3. She chats on the Internet.
4. Sometimes we have dinner together. / We sometimes have dinner together.
5. What does your sister do at weekends?
八、
visits; fly; watches; chats; play
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