Unit 4 My family 语法专项课件(共20张PPT) 现在进行时（一）冀教英语七年级上册

(共20张PPT)
教学课件
冀教英语七年级上册
Unit4 语法专项—— 现在进行时（一）
全解精讲+分层练习
学习目标
掌握现在进行时的基本定义和使用场景
熟练写出动词-ing形式的规则变化
能正确使用肯定句、否定句和疑问句
在句子和短文中准确运用现在进行时
区分现在进行时与一般现在时用法
现在进行时定义
表示此时此刻正在进行的动作
表示现阶段正在发生的动作
标志词：now, look, listen, at the moment
基本结构：主语 + am/is/are + 动词-ing
be动词选择规则
I 后面搭配 am
you 后面搭配 are
he/she/it/单数名词用 is
we/they/复数名词用 are
be动词根据主语人称和数变化
动词-ing变化规则 一
一般情况直接在词尾加 -ing
play → playing, read → reading, watch → watching, clean → cleaning
动词-ing变化规则 二
以不发音的字母 e 结尾,去掉 e 再加 -ing
make → making, write → writing, take → taking, dance → dancing
动词-ing变化规则 三
重读闭音节结尾,，末尾只有一个辅音字母，双写末尾字母再加 -ing
run → running, swim → swimming, sit → sitting
动词-ing变化规则 四
以 ie 结尾的动词，变 ie 为 y 再加 -ing
lie → lying, die → dying
现在进行时基本用法 一
表示此刻正在进行的动作，常与 look, listen, now 连用
Look! The girl is dancing./Listen! They are singing.
He is doing his homework now.
现在进行时基本用法 二
表示现阶段正在进行的动作，不一定说话时正在做，常与 this week, this month 连用
She is writing a book these days.
They are working hard this term.
肯定句结构
主语 + am/is/are + 动词-ing + 其他
I am listening to music./He is playing basketball.
We are having an English class./They are cleaning the classroom.
否定句结构
在 am/is/are 后面加 not, is not = isn’t, are not = aren’t
am not 没有缩写形式
She isn’t watching TV./We aren’t playing games.
一般疑问句结构
把 am/is/are 提到主语前面，句尾用问号
Is he reading a book /Are you doing your homework
一般疑问句回答
肯定回答：Yes, 主语 + am/is/are.
否定回答：No, 主语 + am not/isn’t/aren’t.
— Is she singing — Yes, she is.
— Are they running — No, they aren’t.
特殊疑问句结构
特殊疑问词 + am/is/are + 主语 + doing
What are you doing
Where is he going
Who is she talking with
How are they feeling now
基础练习 写出动词-ing形式
go → ____________ work→ ____________ play→ ____________
come → ____________ write→ ____________ make→ ____________
stop → ____________ sit→ ____________ get→ ____________
have → ____________ take→ ____________ cut→ ____________
study → ____________ carry→ ____________ worry→ ____________
put → ____________ lie→ ____________ die→ ____________
going
playing
coming
writing
making
stopping
sitting
getting
having
taking
cutting
studying
carrying
worrying
putting
lying
dying
working
基础练习 用所给动词适当形式填空
1.Look! The boy ______________ (run) on the playground.
2.Listen! The girls ______________ (sing) in the music room.
3.My father ______________ (work) in his office now.
4.We ______________ (have) a math class at the moment.
5.The cat ______________ (sleep) on the sofa now.
is running
are singing
is working
are having
is sleeping
基础练习 句型转换
1.He is watching TV.（改为否定句）
He ________ ________ watching TV.
2.They are playing games.（改为一般疑问句）
________ they playing games
3.She is reading a book.（对划线提问）
________ ________ she doing
is not
Are
What is
进阶练习 单项选择
1.— What are you doing — I ________ my homework.
A. do B. am doing C. doing
2.Look! The birds ________ in the tree. A. sing B. are singing C. is singing
3.My mother ________ in the kitchen now.
A. cooks B. is cooking C. cooking
4.They ________ basketball now. They are reading.
A. aren’t playing B. don’t play C. isn’t playing
5.________ your sister listening to music A. Is B. Are C. Do
B
B
B
A
A
进阶练习 完成句子
1.我正在打扫我的房间。
I ________ ________ my room.
2.他们现在不在踢足球。
They ________ ________ football now.
3.—你正在做什么？—我正在画画。
—What ________ you ________ —I ________ ________.
aren’t playing
are doing
am drawing
am cleaning
综合练习 短文填空
It’s seven o’clock in the evening. My family 1.____________ (be) all at home. I 2.____________ (do) my homework. My father 3.____________ (read) a newspaper. My mother 4.____________ (wash) dishes in the kitchen.My sister 5.____________ (play) with her toy.
综合练习 短文填空
My grandparents 6.____________ (watch) TV. We 7.____________ (have) a good time. Everyone 8.____________ (be) happy. We 9.____________ (enjoy) our family time. I love my family very much.
are
am doing
is reading
is washing
is playing
are watching
are having
is
are enjoying
易混点辨析 一
look/listen 放在句首时，句子一定用现在进行时
Look! He is coming./Listen! She is singing.
不能用一般现在时
易混点辨析 二
now 是现在进行时标志at the moment 也表示此刻 these days 表示现阶段
出现这些词常用进行时
一般现在时表示经常性动作
常见错误提醒
be动词不能漏掉
I reading.（错）/I am reading.（对）
动词必须加 -ing
He is swim.（错）/He is swimming.（对）
双写辅音字母不能忘，runing（错） running（对）
去 e 再加 -ing 不能忘，makeing（错） making（对）
疑问句be动词提前不能忘
单元知识总结
现在进行时表示正在进行的动作
结构：主语 + am/is/are + doing
动词-ing有四种变化规则
掌握肯定、否定、疑问三种句式
标志词：now, look, listen
教学课件
Unit4 语法专项—— 现在进行时（一）
Thank you for listening!