内容正文:
鲁科版三起新五年级暑假自学课
Unit 1 语法易错+巩固练习
语法易错01
语法点拨
1.现在进行时句型:What are you doing? I'm...
(1)教材原句:
—What are you doing, Li Ming?
—I'm making some cards for our teachers.
你在做什么,李明?我在给我们的老师们制作一些卡片。
(2)句式结构:
问句:What + be 动词 (am/is/are) + 主语 + doing?
答语:主语 + be 动词 (am/is/are) + 动词 - ing 形式.
(3)用法:
・表示此时此刻正在进行的动作
・be 动词要根据主语的人称和数变化:I 用 am,you/we/they 用 are,he/she/it 用 is
・动词 - ing 形式的构成:一般在动词后加 - ing(如 make→making)
・常用的现在进行时动词:making, drawing, writing, folding, preparing
(4)例句:
—What is she doing?
—She is drawing a picture.
她在做什么?她在画画。
知识演练
一、单项选择
( ) 1. —_________ are you doing?
—I'm making a card.
A. What B. Who C. Where
( )2. He _________ making a card for his teacher.
A. am B. is C. are
( )3. —What is Jenny doing?
—_________ folding a card.
A. She's B. He's C. I'm
( )4. They _________ preparing Teachers' Day gifts.
A. am B. is C. are
语法易错02
语法点拨
2.描述人物外貌和性格句型:be 动词 vs have/has
(1)教材原句:
She's young. And she has long hair.
她很年轻。而且她留着长头发。
(2)句式结构:
・描述性格 / 整体外貌:主语 + be 动词 + 形容词 (kind/young/tall/strict/pretty/smart 等)
・描述身体部位特征:主语 + have/has + 名词 (long hair/short hair/big eyes 等)
(3)用法:
・be 动词后接形容词,have/has 后接名词
・第三人称单数主语 (he/she/it/ 单数人名) 用 has,其他人称用 have
・形容词前可加 very 表示程度(如 very kind)
・also 表示 "也",放在 be 动词之后,实义动词之前
(4)例句:
He's very strict. He has short black hair.
他非常严格。他留着黑色的短发。
知识演练
一、单项选择
( ) 1. She _________ very kind.
A. is B. has C. are
( )2. He _________ short hair.
A. is B. have C. has
( )3. Miss Zhang _________ also strict.
A. is B. has C. are
( )4. They _________ big eyes and small noses.
A. is B. have C. has
语法点拨
3.一般过去时(be 动词的过去式 was/were)
(1)教材原句:
She was thin then. They were short then.
她那时很瘦。他们那时很矮。
(2)句式结构:
主语 + was/were + 形容词 / 名词 + then/ten years ago.
(3)用法:
・表示过去的状态,then, ten years ago 是常用的时间标志词
・was 用于 I/he/she/it 及单数名词;were 用于 you/we/they 及复数名词
・用于描述人物过去和现在的变化对比
・否定形式:was not (wasn't), were not (weren't)
(4)例句:
They were active in class then. Now they are quiet.
他们那时在课堂上很积极。现在他们很安静。
知识演练
一、选词填空
1.She _________ thin then. (was / is)
2.They _________ short then. (were / are)
3.I _________ six years old then. (was / were)
4.Mr Wang _________ a young teacher ten years ago. (was / were)
语法点拨
4.一般过去时(have 的过去式 had)
(1)教材原句:
She had short hair. He had black hair.
她那时留着短头发。他那时留着黑头发。
(2)句式结构:
主语 + had + 名词 + then/ten years ago.
(3)用法:
・had 是 have 和 has 的过去式,所有人称都用 had,没有人称和数的变化
・表示过去拥有的身体部位特征或物品
・常与 then, ten years ago 等过去时间状语连用
・注意区分:had 表示 "拥有",was/were 表示 "是 / 处于某种状态"
(4)例句:
I had long hair then. Now I have short hair.
我那时留着长头发。现在我留着短头发。
知识演练
一、单项选择
( ) 1. She _________ short hair then.
A. has B. had C. have
( )2. He _________ black hair ten years ago.
A. had B. has C. was
( )3. They _________ many interesting books then.
A. have B. had C. were
( )4. I _________ a small dog when I was seven.
A. had B. have C. was
重难点特训
一、根据首字母提示补全句子
1.W_________ are you doing?
2.She's very k_________.
3.She h_________ long hair.
4.She w_________ thin then.
5.What do you usually do o_________ Teachers' Day?
二、选择正确的单词填空
1.I _________ (am / is) making a card.
2.She _________ (is / has) tall.
3.He _________ (have / has) short hair.
4.They _________ (was / were) active then.
5.She _________ (had / has) grey hair now.
三、按要求完成句子
1.I'm making a card.(改为一般疑问句)
_________ _________ making a card?
2.She is very kind.(改为否定句)
She _________ _________ very kind.
3.He was short then.(改为一般疑问句)
_________ _________ short then?
4.I'm happy to see you.(写出同义句)
I'm _________ _________ to see you.
四、给下列句子选择合适的答语
A. Yes, she is. B. I'm making a card. C. She has long hair. D. He was strong then. E. Thank you.
( ) 1. What are you doing?
( ) 2. Is she tall?
( ) 3. What does she look like?
( ) 4. Happy Teachers' Day!
( ) 5. What was he like then?
五、阅读短文,判断正 (T) 误 (F)
Today is September 10. It's Teachers' Day. My dad and I visit his old teacher, Mr Chen.
Many years ago, Mr Chen was young and strong. He had black hair. He liked telling stories about scientists.
Now Mr Chen is old. His hair is grey. But he still likes telling stories. He is very kind. We all love him.
( )1. Today is Teachers' Day.
( )2. Mr Chen was young and strong many years ago.
( )3. Mr Chen had grey hair then.
( )4. Mr Chen doesn't like telling stories now.
( )5. Mr Chen is very kind.
参考答案与解析
语法易错题答案01
1.A 解析:询问正在做什么用疑问词 What。
2.B 解析:主语 he 是第三人称单数,be 动词用 is。
3.A 解析:Jenny 是女性,用 she 指代,be 动词用 is。
4.C 解析:主语 they 是复数,be 动词用 are。
语法易错题答案 02
1.A 解析:kind 是形容词,前面用 be 动词,主语 she 用 is。
2.C 解析:short hair 是名词短语,前面用 have/has,主语 he 用 has。
3.A 解析:also 放在 be 动词之后,主语 Miss Zhang 是单数,be 动词用 is。
4.B 解析:主语 they 是复数,表示 "有" 用 have。
语法易错题答案 03
1.was 解析:then 表示过去,主语 she 用 was。
2.were 解析:then 表示过去,主语 they 用 were。
3.was 解析:then 表示过去,主语 I 用 was。
4.was 解析:ten years ago 表示过去,主语 Mr Wang 是单数,用 was。
语法易错题答案 04
1.B 解析:then 表示过去,have 的过去式是 had,所有人称通用。
2.A 解析:ten years ago 表示过去,"留着黑头发" 用 had black hair。
3.B 解析:then 表示过去,"有很多书" 用 had many books。
4.A 解析:when I was seven 表示过去,"有一只小狗" 用 had a small dog。
重难点特训
一、根据首字母提示补全句子 答案及解析
1.答案:What 解析:固定句型 What are you doing? 用于询问对方正在做什么,句首单词首字母需大写。
2.答案:kind 解析:kind 是本单元核心形容词,意为 "和蔼的",用于描述人物性格。
3.答案:has 解析:主语 she 是第三人称单数,表示 "有" 用 has,后接身体部位名词。
4.答案:was 解析:then 表示过去,主语 she 对应的 be 动词过去式是 was。
5.答案:on 解析:表示在具体某一天或节日前用介词 on,on Teachers' Day 是固定搭配。
二、选择正确的单词填空 答案及解析
1.答案:am 解析:主语 I 对应的 be 动词是 am,用于现在进行时。
2.答案:is 解析:tall 是形容词,前面用 be 动词,主语 she 用 is。
3.答案:has 解析:主语 he 是第三人称单数,表示 "有" 用 has。
4.答案:were 解析:then 表示过去,主语 they 对应的 be 动词过去式是 were。
5.答案:has 解析:now 表示现在,主语 she 是第三人称单数,用 has。
三、按要求完成句子 答案及解析
1.答案:Are you 解析:现在进行时变一般疑问句,将 be 动词提前,第一人称 I 变为第二人称 you,be 动词相应变为 are。
2.答案:is not 解析:含有 be 动词的句子变否定句,在 be 动词后加 not。
3.答案:Was he 解析:含有 was 的一般过去时句子变一般疑问句,将 was 提前,主语 he 保持不变。
4.答案:so happy 解析:very happy 和 so happy 意思相近,都表示 "非常高兴",是同义转换。
四、给下列句子选择合适的答语 答案及解析
答案:1.B 2.A 3.C 4.E 5.D
解析:
1.问句询问正在做什么,B 选项 "我在制作卡片" 对应答语;
2.Is she 引导的一般疑问句,肯定答语为 Yes, she is.,对应 A 选项;
3.问句询问外貌特征,C 选项 "她留着长头发" 对应答语;
4.收到教师节祝福,应回答 Thank you.,对应 E 选项;
5.问句询问过去的样子,D 选项 "他那时很强壮" 对应答语。
五、阅读短文,判断正 (T) 误 (F) 答案及解析
答案:1.T 2.T 3.F 4.F 5.T
解析:
1.原文第一句提到 "Today is September 10. It's Teachers' Day.",可知今天是教师节,表述正确;
2.原文提到 "Many years ago, Mr Chen was young and strong.",可知陈老师那时年轻又强壮,表述正确;
3.原文提到 "He had black hair.",可知那时他的头发是黑色的,不是灰色的,表述错误;
4.原文提到 "But he still likes telling stories.",可知他现在仍然喜欢讲故事,表述错误;
5.原文最后一句提到 "He is very kind.",可知陈老师非常和蔼,表述正确。
2 / 2
学科网(北京)股份有限公司
学科网(北京)股份有限公司
$