人教精通版英语四年级下册Unit 1-3课件(共14张PPT)

(共14张PPT)
四年级Unit1-3复习
目录
Words
Language Focus
Grammar
Exercises
Words
Language Focus
Unit1
Unit2
Unit3
Grammar
Unit 1
一.there be 句型：there is/are； there's= there is
1.表示某地有某人或某物，翻译为“有”。
2.就近原则：离be动词近的主语是单数，be动词用is；离be动词近的主语是复数，be动词用are。
3.eg：
There is a teacher and twenty students in our class.
There are twenty students and a teacher in our class.
二.What's in my study
特殊疑问句，特殊疑问词为what, what’s=what is
特殊疑问句构成：特殊疑问词+一般疑问句(be动词提前）
Unit 1
三.指示代词：
this 这，这个（近指） that那，那个（远指）
This is 这是不能缩写；That's= That is 那是，可以缩写
四.a 一个（用于辅音音素开头的单词前 a pen）；an一个（用于元音音素开头的单词前 an apple）
五.look 看，表示看的动作。look at+人/物;see 看见
六.welcome to 欢迎来到。eg:Welcome to my school.
七.here’s=here is这是 ,here：“这里”的意思
Unit 2
一.How many 引导的特殊疑问句
1.How many ：多少，对数量提问； 修饰可数名词，后加可数名词复数
2.句子结构：How many +可数名词复数+一般疑问句
3.eg： How many pens do you have （do是助动词）
How many students are there in your class
4.对划线部分提问：
There are sixty teachers in our school.
We have ninety books .
二.How about
1.翻译为：...怎么样？后面可加名词或人称代词宾格.
2.eg：How about you ；How about your school
三.Let's help children in need!让我们帮助处于困难中的孩子吧！
let's=let us；in need:处于困难中；help sb in need 帮助处于困难中的人
children孩子（复数） 单数为child
Unit 3
1、in the morning 在上午；in the afternoon 在下午
2、What are they
1) 特殊疑问句
2）what为特殊疑问词
3）划线部分提问
They are music and art.
What are they
3、Do you like music
1) 一般疑问句,回答：Yes,I do. / No,I don't.
2）do 助动词;like 喜欢 ，实义动词
3）I like music.（变一般疑问句）
Do you like music
4、I like it very much.我非常喜欢它。
very much 非常，用于句尾
eg：Thank you very much
Unit 3
一.What subject do you like best
1.特殊疑问句：对学科提问用What subject
2.do 助动词；like 喜欢，实义动词
3.like best 最喜欢
4.I like English best.(划线部分提问）
What subject do you like best
二.What do you do in an English class
1.特殊疑问句。
2.第一个do是助动词，无实义；第二个do为实义动词，翻译为“做”
三.We do all kinds of things in English.
1.all kinds of things：各种各样的，后加可数名词复数/不可数名词
eg：all kinds of books（可数）
all kinds of coffee（不可数）
2.do为实义动词，翻译为“做”
3.things 事情（thing的复数）
4.in English 用英语
四.That's great.太棒了！
Exercises
1.There is a new table in the kitchen.（改为一般疑问句）
a new table in the kitchen
Is there
2.I like PE and music. (改为否定句)
I PE or music.
don't like
3. Are there twenty desks in your classroom (作否定回答)
No, .
there aren't
4.I like English best. (对画线部分提问)
do you like best
What subject
5. We have one hundred pencils.(对画线部分提问)
pencils do you have
How many
6. We listen and do in an English class.(对画线部分提问)
do you in an English elass
What do
Exercises
1.There is ( ) armchair in the living room.
A.a B.an C./
B
2.There( ) some apples on the table.
A.is B.am C.are
C
3.( ) in the study
A.What's B.What C.Where
A
4.I( ) in the living room.
A.watch TV B.wash my face C.go to sleep
A
5. Let's count ( ) 1 ( ) 20.
A.from; to B.from; and C.to; to
A
6. How( ) your school
A. of B. about C.to
B
That`s all!
Thank you!