摘要:
**基本信息**
聚焦一般过去时、固定搭配及there be句型过去式,构建“概念-规则-应用”三层方法体系,通过典型题例实现语法知识逻辑化迁移。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|核心语法总结|3大语法点|一般过去时“用法-标志词-结构-动词变化”四步掌握;固定搭配明确to do/doing考点;there be过去式主谓一致规则|从基础概念(过去时用法)到具体规则(动词变化、句型结构),再到固定搭配应用,形成完整逻辑链|
|基础专项练习|4类题型(填空/单选/句型转换/改错)|针对动词形式、固定搭配、句型转换设题,强化易错点(如介词后doing、不规则动词)|题型覆盖语法点不同应用场景,以题巩固方法,提升语言应用能力与学习策略|
内容正文:
【译林版(三起)六年级上册】
Unit 1 Try your best 核心语法精讲及练习
第一部分:核心语法详细总结
语法一:一般过去时
1. 用法
表示过去某个具体时间发生、现已结束的动作或存在的状态,不与现在产生关联。
2. 标志性时间状语
常用必考标志词:…ago(……以前)、last+时间、yesterday、just now(刚才)。课本核心:two weeks ago(两周前)、last week(上周)。
3. 核心结构
① 肯定句:主语 + 动词过去式 + 其他
② 否定句:主语 + didn’t + 动词原形 + 其他
③ 一般疑问句:Did + 主语 + 动词原形 + 其他?
4. 本单元重点不规则动词过去式
begin(开始)— began;forget(忘记)— forgot;see(看见)— saw
5. 规则动词过去式变化
① 一般动词直接加-ed:ask→asked、calm→calmed、want→wanted
② 以不发音e结尾加d:practice→practiced,use→used
③ 辅音字母+y结尾,变y为i加-ed:try→tried
语法二:固定搭配与句型
1. try one’s best 尽某人最大努力
核心结构:try +形容词性物主代词 + best(my/your/his/her/our/their)
例句:She tries her best.(她尽自己最大努力。)
2. ask sb. to do sth. 要求/邀请某人做某事
核心考点:固定接 to+动词原形;否定结构:ask sb. not to do sth.(要求某人不要做某事)
例句:He asked me to practise English.(他让我练习英语。)
3. be afraid of doing sth. 害怕做某事
核心考点:of是介词,后面只能接 动词ing形式,绝对不能接原形或to do
例句:She is afraid of speaking in public.(她害怕当众说话。)
4. keep doing sth. 坚持/持续做某事
核心考点:keep为持续类动词,固定搭配 keep doing sth.,无to,表“一直、持续做某事”
例句:Keep trying!(坚持尝试!)
5. Why don’t you + 动词原形? 提建议句型
语法三:there be 句型过去式
过去式结构:There was/were + 主语 + 过去时间状语
主谓一致规则:was 搭配单数名词/不可数名词;were 搭配复数名词
例句:There were many words in the play.(剧本里有很多台词。)
第二部分:语法基础专项练习
一、用所给动词的适当形式填空
1. Two weeks ago, I ________ (want) to join the school play.
2. She asked him ________ (practice) dancing every day.
3. Don’t be afraid of ________ (speak) in front of people.
4. Keep ________ (try), and you will be better.
5. He ________ (forget) his words in the show yesterday.
6. There ________ (be) a lot of movements in the play last week.
7. Su Hai ________ (try) her best in the school play two weeks ago.
8. They ________ (see) a poster about the play yesterday.
二、单项选择
( ) 1. Why don’t you ______ part in the school play?
A. take B. takes C. taking
( ) 2. She was afraid of ______ in front of many people.
A. act B. acting C. to act
( ) 3. He asked his friend ______ with him.
A. practice B. to practice C. practicing
( ) 4. Keep ______, you can do it well.
A. try B. trying C. to try
( ) 5. Three days ago, there ______ a poster on the wall.
A. is B. was C. were
( ) 6. He ______ his best in the show and won praise.
A. try B. tries C. tried
( ) 7. She ______ the words and felt worried just now.
A. forget B. forgot C. forgets
( ) 8. They ______ the play in the end last week.
A. finish B. finished C. finishes
三、句型转换
1. She wanted to take part in the play.(改为否定句)
She ________ ________ to take part in the play.
2. He was afraid of acting in front of people.(改为一般疑问句)
________ he afraid of acting in front of people?
3. There were many words in the play.(改为单数句)
There ________ ________ ________ in the play.
4. Why don’t you give it a try?(改为同义句)
________ ________ give it a try?
5. She asked Su Yang to practice with her.(对划线部分提问)
________ ________ she ask Su Yang to ________?
四、改错,找出句中错误,并修改
1. He was afraid of speak in class. ____________________
2. Two weeks ago, she try her best. ____________________
3. Keep try, you will succeed. ____________________
4. There was many movements in the play. ____________________
5. Why not to take part in the show? ____________________
—————参考答案—————
一、
1. wanted 2. to practice 3. speaking 4. trying 5. forgot
6. were 7. tried 8. saw
二、
1.A 2.B 3.B 4.B 5.B 6.C 7.B 8.B
三、
1. didn’t want
2. Was
3. was a word
4. Why not
5. What did; do
四、
1. speak → speaking
2. try → tried
3. try → trying
4. was → were
5. 去掉 to
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