Unit 1 Making new friends考点精析课件（仁爱科普版七年级上册）

(共30张PPT)
Unit 1 Making New Friends
---重点语法知识精讲
元音字母：Aa Ee Ii Oo Uu
A
/ei/
name cake late plane hate
本音
a_e
/ /
短音
bag hand happy hat map mad
A /ei/
常见字母组合：a，ay，ea，ai，ey
a：name，cake，late，gate，plane，April
ay：play，say，may，way
ea：great，break
ai：rain，paint，plain，train
ey：they，grey
E
/i:/
本音
ee
three，tree，green，sheep，meet
/e/
短音
bed red lesson desk yes
ee：three，tree，green，sheep，meet，beef，see，seek
ea：eat， tea， meat，leave，lead，teacher，team，mean，
ie： piece
ei： receive， ceiling
e： he,me
常见字母组合：ee， ea， e， ie， ei
E /i:/
I
/ a /
本音
i_e
bike，fine，kite，nine，drive
/ / 短音
sit pig big it is little six
I /a /
常见字母组合：i，y ，igh
i：bike，fine，find，die，nine，drive, hi
y：my，try，fly，why, by, cry
igh： light，night，high
U
/ju:/
本音
u_e
use cute dude excuse
/ / 短音
lunch up fun gun nut cup
英语中的大小写
句首字母，人名，地名，称呼语，专有名词，星期的首字母要大写，引人注意。
Look！Is that Jane
He comes from Hubei, China.
Mr. Wang, this is my mom.
—What class are you in
—I’m in Class Ten, Grade Seven.
On Sunday, we go to the West Hill for a picnic.
Be 动词的用法
am
is
are
Be 动 词
我用am,否定 am not
I am a frog.
I am five .
I am tall and strong.
否
I am not a frog.
你用are,否定 are not = aren’t
You are a frog.
You are small .
You are green.
否
You aren’t small .
is用于他、她、它，单数也用is,否定 is not = isn’t
He/She/It is a frog.
He/She/It is cute.
This is a cute frog.
否
He/She/It isn’t cute.
We/ You/ They are frogs.
We/ You/ They are singing.
We/ You/ They are happy.
复数就用are,否定 are not = aren’t
否
We/ You/ They aren’t swimming.
Be 的问句----变疑问，往前放，句末问号别忘了
I am a frog.
-- Are you a frog
-- Yes, I am. / No,I am not.
问你，答我。
Be 的问句----变疑问，往前放，句末问号别忘了
He/She/It is cute.
-- Is he/she/it cute
-- Yes, he/she/it is. / No,he/she/it isn’t.
Be 的问句----变疑问，往前放，句末问号别忘了
We/ You/ They are happy.
-- Are you/they happy
-- Yes,we/they are. / No,we/they aren’t.
一、用be动词的适当形式(is, am, are)填空
He ____ my uncle.
2. It _____ a small cat.
3. Amy and Judy ____ your sisters.
4. -- ______ you Tom
-- Yes, I ___.
5. Her friend’s name _____ John.
6. Our teachers _____ great.
is
is
are
Are
am
is
are
不定冠词、定冠词和and的用法
冠词中的三娃儿 --- a ，an， the
冠词---名词的帽子，总是位于名词的前面
This is a bee.
I have an apple.
The dog in his garden is big and strong.
不定冠词（a,an)---不确定是哪一个泛指单一,每一,任一事物
不定冠词
a 用在以辅音音素开头的单词前,
如：a book; a desk;
an 用在以元音音素开头的单词前，
如：an apple / an orange/ an English book
定冠词
the 特指
1.上文提到过的人或事物
2.被限制性修饰语所限度的人或事物
3.说话双方默认的人或事物
4.世上独一无二的事物（sun ,moon,earth, sky ...)
We are in the same class.
The girl in a pink skirt is Jane.
Where is the book
This isn’t my bike. The blue one is mine.
1. There is _______ old bike. _______ old bike is Mr. Zhao’s.
A. an ；The B. the；An C. a；The D. the；The
2. —How many books do you have？
—I have _______ book. That’s _______ English book.
A. a；an B. a；one C. one；an D. one；one
3. His father is _______ English teacher. He works in our school.
A. a B. an C. the D.／
4. There is _______ old woman in the car.
A. ／ B. the C. a D. an
5. She has _______ orange skirt. _______ skirt is nice.
A. a；The B. an；The C. an；A D. the；The
练一练
and的用法
数字相加看做单数：Two and three is five.
颜色相加也是单数: Black and white is gray.
人和事物相加是复数：
Lucy and Lily are sisters. The pen and the eraser are Jane’s.
可数名词单数变复数
（1）规则变化
① 一般在名词词尾加-s，
如：car---cars; photo---photos; toy---toys; boy---boys
② 以s, x, ch, sh结尾的词，在词尾加--es，
如：box---boxes; bus--buses
③ 以辅音字母+y结尾，变y为i再加es，
如：baby--babies; family--families
4）以fe结尾，变fe为v再加es，如：knife--- knives
可数名词单数变复数
不规则变化
foot--feet; man--men; woman--women;
snowman--snowmen; sheep---sheep; child--children ;mouse--mice
Chinese--Chinese ; deer--deer
集体名词：people, clothes, police, family
成双出现的名词：shoes, pants(trousers), gloves, eyes, ears
1. There two in the box.
A. is watch B. are watches C. are watch D. is watches
2. We should clean twice a day.
A .our tooth B. our tooths C. teeth D. our teeth
3.They come from different ______.
A.country B. countries C. a country D. countrys
4.How many ______ do you see in the room
A.photos B.photoes C. photo D. the photo
5.In autumn，youcan see a lot of __________ on the ground.
A. leaf B. leafs C. leave D.leaves
练一练