内容正文:
◆ 七年级下册 · 语法专项总复习 ◆
★ 人教版新目标 | 六大核心语法模块 ★
▶ 精讲 + 练习 + 详细解析 | 期末冲刺必备 ◀
◆ 专项一:特殊疑问句 · 形容词 · 名词复数 ◆
● Unit 1 Animal Friends ● Wh-questions / Adjectives / Plurals
■ 知识点精讲
考点1:特殊疑问句(Wh-questions)
用疑问词 what, where, why, when, who, how 等提问,结构:疑问词 + 一般疑问句语序。
例句:—Why do you like penguins? —Because they're cute.
—Where are they from? —They are from Antarctica.
—What does it look like? —It has a long neck.
考点2:形容词(Adjectives)
用来修饰名词或作表语,说明人或事物的特征、状态。
例句:They are cute. / It is a huge animal.
注意:形容词放在名词前(a cute dog)或放在系动词后(The dog is cute)。
考点3:名词复数(Plurals)
规则变化:一般加-s;以s, x, ch, sh结尾加-es;辅音+y变y为i加-es;以f/fe结尾变f/fe为v加-es(如wolf→wolves)。
不规则变化:man→men, child→children, mouse→mice等。
例句:I like wolves. / There are many foxes.
■ 专项练习题
一、用适当的疑问词填空(what, where, why, who, how)
1. —______ do you like koalas? —Because they are very cute.
2. —______ are the lions from? —They are from Africa.
3. —______ does a giraffe look like? —It has a long neck.
4. —______ is that girl over there? —She is my sister.
5. —______ many books do you have? —I have five.
二、用所给形容词的适当形式填空
6. The elephant is very ______ (strong).
7. These dogs are ______ (play) and friendly.
8. Snakes are ______ (scare). I don't like them.
三、写出下列名词的复数形式
9. fox → ______
10. wolf → ______
11. mouse → ______
12. baby → ______
四、句型转换
13. I like pandas because they are cute.(对划线部分提问)
______ ______ you like pandas?
14. The elephant is from Africa.(对划线部分提问)
______ ______ the elephant from?
◆ 专项二:祈使句 · 情态动词(can / have to / must) ◆
● Unit 2 No Rules, No Order ● Imperatives / Modal verbs
■ 知识点精讲
考点1:祈使句(Imperatives)
表示命令、请求、建议等,用动词原形开头,否定形式为 Don't + 动词原形。
例句:Keep your school clean. / Don't run in the hallways.
考点2:情态动词 can / have to / must
can:表示能力或允许(“能,可以”),否定 can't。
have to:表示客观需要(“不得不”),有人称和时态变化(has to, had to),否定 don't have to。
must:表示主观义务或必要(“必须”),否定 mustn't(禁止)。
例句:We must wear uniforms. / You have to walk in the hallway. / Students can eat in the dining hall.
■ 专项练习题
一、用所给动词的适当形式填空(祈使句)
1. ______ (be) polite to everyone.
2. ______ (not talk) loudly in the library.
3. ______ (put) up your hand if you have a question.
二、用 can, have to, must 或其否定形式填空
4. You ______ (必须) wear a seat belt in the car.
5. We ______ (不得不) arrive at school before 8:00 every day.
6. Mary ______ (不能) run in the hallway, she ______ (必须) walk.
7. You ______ (不必) finish it now. You can do it later.
8. Students ______ (可以) eat snacks in the classroom? No, they ______ (不可以).
三、句型转换
9. You must keep quiet in the library.(改为否定句)
You ______ ______ quiet in the library.
10. We have to clean the classroom after school.(改为一般疑问句)
______ you ______ to clean the classroom after school?
◆ 专项三:物主代词 · 频度副词 ◆
● Unit 3 Keep Fit ● Possessive pronouns / Adverbs of frequency
■ 知识点精讲
考点1:物主代词(Possessive pronouns)
分为形容词性(my, your, his, her, its, our, their)和名词性(mine, yours, his, hers, its, ours, theirs)。
形容词性后接名词,名词性单独使用。
例句:This is my book. / The book is mine.
考点2:频度副词(Adverbs of frequency)
表示动作发生的频率,按频率高低排序:always > usually > often > sometimes > seldom > hardly ever > never。
位置:放在实义动词前,be动词/助动词后。
例句:I always get up early. / She is seldom late for school.
■ 专项练习题
一、用适当的物主代词(形容词性或名词性)填空
1. —Is this baseball glove ______ (you)? —Yes, it's ______ (I).
2. These are ______ (we) rackets. ______ (their) are over there.
3. —Whose bike is this? —It's ______ (she).
4. I like ______ (he) skateboard. ______ (my) is old.
二、选词填空(频度副词:always, usually, often, sometimes, seldom, hardly ever, never)
5. I ______ (总是) go swimming on weekends.
6. She ______ (几乎从不) eats junk food.
7. We ______ (有时) play football after school.
8. He ______ (很少) talks in class.
三、句型转换
9. She often plays badminton after class.(改为否定句)
She ______ ______ plays badminton after class.
10. They go to the gym twice a week.(对划线部分提问)
______ ______ do they go to the gym?
◆ 专项四:选择疑问句 · 可数/不可数名词 ◆
● Unit 4 Eat Well ● Alternative questions / Countable & Uncountable nouns
■ 知识点精讲
考点1:选择疑问句(Alternative questions)
提供两个或多个选项,用 or 连接,语调先升后降。
例句:Would you like juice or coffee?
—Which would you like with your meal, rice or noodles? —Noodles, please.
考点2:可数名词与不可数名词
可数名词有单复数,不可数名词无复数,常用 some/any/much/a little 修饰不可数,many/a few 修饰可数。
可数名词单数前用 a/an,不可数名词不能用 a/an。
例句:I'd like some water. (不可数) / I eat an apple every day. (可数)
■ 专项练习题
一、按要求完成选择疑问句
1. Would you like ______ (coffee / tea)? (用or连接)
2. —Which do you prefer, ______ (milk / juice)? —Milk, please.
3. I like ______ (pork / chicken) better than fish.
二、用所给名词的适当形式填空(注意可数/不可数)
4. There are two ______ (watermelon) on the table.
5. We need ______ (some / any) sugar for the cake.
6. How many ______ (cookie) did you eat?
7. I'd like ______ (a / an) egg and ______ (some / any) bread.
三、句型转换
8. I have milk and juice. (改为选择疑问句)
______ you ______ milk ______ juice?
9. There is some rice in the bowl.(改为否定句)
There ______ ______ rice in the bowl.
◆ 专项五:现在进行时(Present Continuous Tense) ◆
● Units 5 & 6 Here and Now / Rain or Shine ● 现在进行时(1)(2)
■ 知识点精讲
基本结构:主语 + be (am/is/are) + doing(现在分词)
用法1:表示说话时正在进行的动作。
例句:I am washing the car right now. / She is having an online class.
用法2:表示现阶段正在进行的动作(不一定此刻发生)。
例句:We are making zongzi this week.
现在分词变化规则:一般加-ing;以不发音e结尾去e加-ing;重读闭音节双写末尾辅音加-ing(如swim→swimming)。
时间状语:now, at the moment, right now, these days 等。
■ 专项练习题
一、用所给动词的现在进行时填空
1. Listen! The birds ______ (sing) in the tree.
2. They ______ (not play) football now. They ______ (have) a rest.
3. —What ______ you ______ (do) at the moment? —I ______ (read) a book.
4. My father ______ (drive) to work today because it's raining.
5. We ______ (shop) for gifts in the market right now.
二、句型转换
6. She is writing a letter to her friend.(改为一般疑问句)
______ she ______ a letter to her friend?
7. They are swimming in the pool.(改为否定句)
They ______ ______ in the pool.
8. He is watching TV at home.(对划线部分提问)
______ is he ______ at home?
◆ 专项六:一般过去时(Simple Past Tense) ◆
● Units 7 & 8 A Day to Remember / Once upon a Time ● 一般过去时(1)(2)
■ 知识点精讲
基本结构:主语 + 动词过去式(be动词用 was/were)
用法:表示过去发生的动作或存在的状态,常与 yesterday, last week, ago, in 2020, just now 等时间状语连用。
动词过去式变化:规则变化(加-ed,以e结尾加-d,辅音+y变y为i加-ed,重读闭音节双写加-ed);不规则变化需特殊记忆(如 go→went, have→had, do→did, see→saw, read→read 等)。
否定句:didn't + 动词原形(实义动词);be动词直接加not。
一般疑问句:Did + 主语 + 动词原形?/ Was/Were + 主语...?
例句:I visited the museum yesterday. / She didn't go to school last Monday.
—Did you see the movie? —Yes, I did. / —Was he happy? —No, he wasn't.
■ 专项练习题
一、用所给动词的适当形式填空(一般过去时)
1. They ______ (have) a school trip last Friday.
2. I ______ (see) a very special bird in the zoo yesterday.
3. We ______ (not go) to the farm because it rained.
4. ______ you ______ (visit) the museum a week ago?
5. She ______ (be) very tired after the long walk.
6. The children ______ (play) basketball on the playground just now.
二、句型转换
7. He wrote a story about his pet.(改为一般疑问句)
______ he ______ a story about his pet?
8. They were in the library at 5 o'clock yesterday.(改为否定句)
They ______ ______ in the library at 5 o'clock yesterday.
9. I bought some gifts for my friends.(对划线部分提问)
______ ______ you buy for your friends?
● 混合考点 ● 综合运用
■ 综合练习题(选做)
一、用所给词的适当形式填空
1. My sister ______ (be) a teacher now, but she ______ (be) a student three years ago.
2. —______ (not run) in the hallway! —Sorry, I won't.
3. Listen! Someone ______ (sing) in the next room.
4. I ______ (have) to finish my homework first, so I can't go out now.
二、单项选择
5. —______ do you like dolphins? —Because they are clever.
A. What B. Why C. Where
6. —Whose bag is this? —It's ______.
A. my B. mine C. I
7. She ______ goes to the gym. She exercises every day.
A. never B. seldom C. always
8. Would you like ______ orange juice or milk?
A. some B. any C. many
◆ 参考答案与解析 ◆
■ 专项一 参考答案
题号
答案
简要解析
1
Why
问原因用Why
2
Where
问地点用Where
3
What
问外貌/特征用What...look like
4
Who
问人用Who
5
How
问数量用How many
6
strong
形容词作表语
7
playful
play的形容词形式,意为“爱玩的”
8
scary
“吓人的”,修饰蛇
9
foxes
以x结尾加-es
10
wolves
f变v加-es
11
mice
不规则变化
12
babies
辅音+y变y为i加-es
13
Why do
对because原因提问用Why,助动词do
14
Where is
对地点提问用Where,is提前
■ 专项二 参考答案
题号
答案
简要解析
1
Be
祈使句肯定用动词原形
2
Don't talk
否定祈使句:Don't + 原形
3
Put
肯定祈使句用原形
4
must
主观必须,用must
5
have to
客观规定,用have to
6
can't; must
不能(can't),必须(must)
7
don't have to
不必,用don't have to
8
Can; can't
提问用Can,否定回答can't
9
mustn't be
must的否定是mustn't,后接原形
10
Do; have
have to变为疑问句用助动词Do
■ 专项三 参考答案
题号
答案
简要解析
1
yours; mine
问句用名词性yours,答语mine
2
our; Theirs
形容词性our+名词,名词性Theirs
3
hers
名词性物主代词hers
4
his; Mine
his(形容词性),Mine(名词性)
5
always
总是
6
hardly ever
几乎从不
7
sometimes
有时
8
seldom
很少
9
doesn't often
否定句借助doesn't,often不变
10
How often
问频率用How often
■ 专项四 参考答案
题号
答案
简要解析
1
coffee or tea
选择疑问句用or连接
2
milk or juice
or连接两个选项
3
pork or chicken
or连接
4
watermelons
可数复数加s
5
some
肯定句中不可数名词用some
6
cookies
可数复数
7
an; some
egg元音音素用an, bread不可数用some
8
Do; have; or
选择疑问句助动词Do,have原形,or连接
9
isn't any
否定句some变any
■ 专项五 参考答案
题号
答案
简要解析
1
are singing
birds复数,are singing
2
are not playing; are having
否定,现在进行时
3
are; doing; am reading
疑问和回答
4
is driving
单数主语
5
are shopping
we复数
6
Is; writing
一般疑问句be提前
7
are not swimming
否定加not
8
What; doing
对动作提问用What...doing
■ 专项六 参考答案
题号
答案
简要解析
1
had
have的过去式had
2
saw
see的过去式saw
3
didn't go
否定:didn't + 原形
4
Did; visit
疑问:Did + 主语 + 原形
5
was
主语She单数,用was
6
played
play加ed
7
Did; write
疑问句Did + 原形
8
were not
be动词否定加not
9
What did
对物提问用What,助动词did
■ 综合实战 参考答案
题号
答案
简要解析
1
is; was
现在is,过去was
2
Don't run
否定祈使句
3
is singing
Listen!提示现在进行时
4
have
have to,一般现在时
5
B
问原因用Why
6
B
名词性物主代词mine
7
C
每天锻炼,频率最高
8
A
疑问句表建议用some
★ 恭喜完成全部六大语法专项! ★
◆ 特殊疑问句 · 形容词 · 名词复数 · 祈使句 · 情态动词 · 物主代词 · 频度副词 · 选择疑问句 · 可数/不可数 · 现在进行时 · 一般过去时 —— 七下语法全掌握 ◆
▶ 教师寄语: 语法是英语的骨架,练好专项,期末轻松拿高分!
● 人教版七年级下册 期末语法专项总复习 | 精讲+练习+答案 ●
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