内容正文:
四年级上册暑假自学课(教科版)
Unit 7 Family Time
语法易错+巩固练习
语法易错01 What does...do? 句型中助动词的使用
【语法点拨】
询问职业时,使用句型 What does + 主语(第三人称单数) + do? 当主语是 he/she/it 或单数人名时,助动词用 does,后面的实义动词用原形。回答时用 He/She is + 职业名词。
What does your father do? (你爸爸是做什么工作的?)
He is a teacher. (他是一名教师。)
What does she do? She is a nurse. (她是做什么的?她是一名护士。)
【易错提示】 易错点:① 主语是第三人称单数时,助动词要用 does,不是 do;② 问句中 does 后面用动词原形 do,不是 does;③ 回答时用 He/She is + 职业,不是 He/She does.
【知识演练01】
1. —What ______ your mother do? —She is a doctor. A. do B. does C. is
2. —What does your uncle do? —________ a farmer. A. He does B. He is C. He do
3. —________ does your sister do? —She is a scientist. A. What B. Who C. When
4. What does he do? (根据实际情况回答) ________________________________
5. What does your mother do? (根据实际情况回答) ________________________________
语法易错02 时间介词 in 与 at 的用法
【语法点拨】
表示时间段时:in the morning(在上午)、in the afternoon(在下午)、in the evening(在晚上)。但表示在夜间时要用 at night,这是固定搭配。at 还用于具体时刻前,如 at 7 o'clock。
I go to school in the morning. (我在上午去上学。)
He comes home in the evening. (他在晚上回家。)
She goes to bed at night. (她在夜间睡觉。(at night 固定搭配))
【易错提示】 易错提示:evening 和 night 的区别!in the evening(傍晚到睡前,约6-9点);at night(夜间,天黑到天亮)。不要说 in the night,应该说 at night!
【知识演练02】
1. My father goes to work ______ the morning. A. in B. at C. on
2. The baby sleeps ______ night and plays ______ the morning. A. in; in B. at; in C. in; at
3. What do you usually do ______ the evening? A. in B. at C. on
4. My mum comes home ______ 6 o'clock ______ the evening. A. at; in B. in; at C. at; at
5. I like to read books ______ night. It's quiet. A. in B. at C. on
语法易错03 第三人称单数动词变化
【语法点拨】
当主语是 he/she/it 或单数名词时,一般现在时的动词要加 -s 或 -es。go → goes, come → comes, do → does, watch → watches。助动词 does 已经体现了第三人称单数,后面动词要用原形。
He goes to work at 8 o'clock. (他8点钟去上班。(goes))
She comes home at 5 in the afternoon. (她下午5点回家。(comes))
It sounds good. (这听起来不错。(sounds))
【易错提示】 易错警示:① 以 s/x/ch/sh/o 结尾的动词加 -es:go→goes, watch→watches, do→does;② 助动词 does 后面的动词要用原形:What does he do? 不是 What does he does?
【知识演练03】
1. She ______ (go) to school at 7:30 in the morning.
2. My father ______ (come) home at 6 in the evening.
3. What ______ he do? He ______ (watch) TV at night.
4. 选出错误的一项并改正:He don't goes to work on Sundays. A. don't → doesn't B. goes → go C. 以上都要改
5. 选出错误的一项并改正:What does your mother does? A. 第一个 does → do B. 第二个 does → do C. 两个都要改
语法易错04 不定冠词 a 与 an 的用法
【语法点拨】
不定冠词 a 用于辅音音素开头的单词前,an 用于元音音素开头的单词前。注意:判断标准是发音,不是字母!如 an hour(元音音素开头),a university(辅音音素/j/开头)。
He is a teacher. (a 用于辅音音素开头的 teacher /t/)
She is an IT worker. (an 用于元音音素开头的 IT /aɪ/)
My aunt is an nurse. (an 用于元音音素开头的 nurse /n/ —— 错误!nurse 是辅音开头,用 a)
【易错提示】 易错提醒:① 看发音不看字母!an hour(h不发音),a university(u发/ju:/);② nurse, farmer, teacher 等以辅音音素开头,用 a;③ IT worker, engineer, artist 以元音音素开头,用 an。
【知识演练04】
1. My father is ______ IT worker. A. a B. an C. /
2. She is ______ nurse. She works in a hospital. A. a B. an C. /
3. Is your brother ______ policeman? A. a B. an C. /
4. My mother is ______ engineer. She designs buildings. A. a B. an C. /
5. 选出错误并改正:My uncle is an farmer. A. an → a B. farmer → farmers C. is → are
综合提升(共55分)
一、情景对话选择。根据所给情景,选择最合适的表达。(14分)
( ) 1. 你想询问同学他爸爸的职业,应该说:
A. What does your father do? B. What is your father doing? C. What do your father do?
( ) 2. 你想告诉朋友你妈妈是一名护士,应该说:
A. My mother is nurse. B. My mother is a nurse. C. My mother does a nurse.
( ) 3. 你想询问对方妈妈什么时候去上班,应该说:
A. What does your mother go to work? B. When does your mother go to work? C. Where does your mother go to work?
( ) 4. 朋友问你爸爸几点回家,你爸爸晚上7点回家,你应该回答:
A. He goes home at 7 in the evening. B. He go home at 7 in the evening. C. He is go home at 7 in the evening.
( ) 5. 你想说自己上午去上学,应该说:
A. I go to school at the morning. B. I go to school in the morning. C. I go to school on the morning.
( ) 6. 你想询问对方晚上做什么,应该说:
A. What do you do at night? B. What do you do in night? C. What does you do at night?
( ) 7. 你想介绍你叔叔是一名IT工作者,应该说:
A. My uncle is a IT worker. B. My uncle is an IT worker. C. My uncle does an IT worker.
二、完形填空。阅读短文,选择正确的答案填空。(10分)
Hello! My name is Aiwen. I want to tell you about my family.
My father is 1. ________ taxi driver. He is very busy. He 2. ________ to work at 5 in the morning.
He 3. ________ (come) home at 1 in the afternoon. He goes to bed 4. ________ night.
My mother is 5. ________ nurse. She goes to work at 5:30 in the morning. She comes home at 3 in the afternoon.
What 6. ________ I do? I'm a student, of course. I 7. ________ (go) to school at 7:30 in the morning.
I come home at 4 in the afternoon. I go to bed at 9 8. ________ night.
I love my family!
( ) 1. A. a B. an C. the
( ) 2. A. go B. goes C. going
( ) 3. A. come B. comes C. coming
( ) 4. A. in B. on C. at
( ) 5. A. a B. an C. the
( ) 6. A. do B. does C. are
( ) 7. A. go B. goes C. going
( ) 8. A. in B. at C. on
三、图文匹配。请将下列职业与相应的工作场景连线。(10分)
A. works in a hospital B. works in a school C. drives a taxi D. works on a farm E. keeps people safe
1. teacher 2. doctor 3. farmer 4. policeman 5. taxi driver
四、句型转换。按要求改写下列句子。(10分)
1. My father is a teacher.(对画线部分提问) ________ ________ your father ________?
2. She goes to work at 8 o'clock.(对画线部分提问) ________ ________ she ________ to work?
3. He is a doctor.(改为一般疑问句,并作肯定回答) ________ ________ a doctor? Yes, ________ ________.
4. My mother is a nurse.(改为否定句) My mother ________ ________ a nurse.
5. Does your father go to work in the morning?(根据实际情况回答) ________, ________ ________. / ________, ________ ________.
五、阅读理解。阅读短文,完成下列任务。(11分)
Read about Yafei's family:
My name is Yafei. I have a happy family. My mother is an IT worker. She goes to work at 10 in the morning and comes home at 8 in the evening.
My father is a teacher. He goes to school at 7:30 in the morning. He comes home at 6 in the evening. He often reads books at night.
I am a student. I go to school at 7:30 in the morning and come home at 4 in the afternoon. I do my homework in the evening.
We are busy, but we love each other. On weekends, we often play games together.
任务一:判断正(T)误(F)。(5分)
( ) 1. Yafei's mother is a teacher.
( ) 2. Yafei's father goes to work at 7:30 in the morning.
( ) 3. Yafei comes home at 4 in the afternoon.
( ) 4. Yafei's mother comes home at 6 in the evening.
( ) 5. The family often play games together on weekends.
任务二:回答问题。(6分)
1. What does Yafei's mother do?
________________________________________________
2. When does Yafei's father come home? ________________________________________________
3. What does Yafei do in the evening? ________________________________________________
参考答案
【知识演练01】
1. B 2. B 3. A 4. He is a/an... 5. She is a/an...
【知识演练02】
1. A 2. B 3. A 4. A 5. B
【知识演练03】
1. goes 2. comes 3. does; watches 4. C 5. B
【知识演练04】
1. B 2. A 3. A 4. B 5. A
【综合提升】
一、情景选择:1.A 2.B 3.B 4.A 5.B 6.A 7.B
二、完形填空:1.A 2.B 3.B 4.C 5.A 6.A 7.A 8.B
三、图文匹配:1-B 2-A 3-D 4-E 5-C
四、句型转换:1.What does; do 2.When does; go 3.Is he; he is 4.is not 5.Yes, he does./No, he doesn't.
五、阅读理解:任务一:1.F 2.T 3.T 4.F 5.T
任务二:1.She is an IT worker. 2.He comes home at 6 in the evening. 3.She/He does her/his homework in the evening.
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