Welcome Unit Discovering Useful Structures 课件(共29张PPT-2025-2026学年人教版（2019）第一册

(共29张PPT)
Discovering Useful Structures
Their love wedding
Today is a good day. We got the weeding invitation from Edward and Bella. In order to better particiapte in the wedding, we need to do some basic guidelines of sentence structures first.
今天是个好日子，收到了Edward和Bella婚礼的请帖。为了更好参加婚礼，先做一些句型攻略！
八个句子成分
谓语
主语
表语
宾语
间接宾语
宾语补足语
直接宾语
状语
S (subject)
V (verb)
O (object)
P (predicative)
A (adverbial)
DO (direct object)
IO (indirect object)
OC (object complement)
爱情婚礼开始
句型一
I do.
主语
谓语
句型一
主语+谓语
S+Vi.
不及物动词vi.：本身意义完整，后面不跟上宾语的实义动词。
及物动词vt.：本身意义不完整，后面必须跟上宾语意义才完整的实义动词。
The sun rises.
He cried yesterday.
He is laughing.
He must act.
句型不受时态和情态动词的影响。
句子可加状语、定语等修饰成分，让句意更完整。
句型二
I love you.
主语
谓语
宾语
句型二
主语+谓语+宾语
S+Vt.+O
不及物动词vi.：本身意义完整，后面不跟上宾语的实义动词。
及物动词vt.：本身意义不完整，后面必须跟上宾语意义才完整的实义动词。
I miss my grandma.
They watched a movie.
The girl saw a naughty dog.
句型不受时态和情态动词的影响。
句子可加状语、定语等修饰成分，让句意更完整。
句型三
You are beautiful.
主语
系动词
表语
句型三
主语+系动词+表语
S+P
系动词：口诀“五四三二一”
五感：look看，sound听，smell闻，taste尝，feel感觉
四变：become变得，turn变得，get变得, grow变得
三保持：keep, stay, remain
二表象：appear呈现，seem似乎，看起来
一状态：be动词（+ adj.)
Hai Di Lao hot pot tastes delicious.
Girls in our class look pretty.
The teacher was kind and friendly.
句型三
主语+系动词+表语
S+P
He is doing his homework.
注意：不要把现在进行时的be动词当成系动词！
be动词+v-ing充当句子的谓语，表现在进行时
句型四
Edward bought her a ring.
主语
谓语
间宾
直宾
口诀：直物间人
主语+谓语+间宾+直宾
S+V+IO+DO
句型五
He makes Bella happy.
主语
谓语
宾语
宾补
区分双宾语和宾补：
在宾语和宾补之间加上be动词，能构成符合逻辑的句子
主语+谓语+宾语+宾补
S+V+O+C
Bella is happy.
Her is a ring.
总结简单句的五种基本句型
主谓
主谓宾
主系表
主谓双宾
主谓宾宾补
You are beautiful.
I do.
I love you.
He makes Bella happy.
Edward bought her a ring.
句型不受时态和情态动词的影响。
句子可加状语、定语等修饰成分，让句意更完整。
主谓状
主谓宾状
He talked too much.
I love you so much.
There be...
There is a wedding ceremony.
Read the senrences and analyze the structures.
1. The 100-year-old school lies in the centre of the city.
2. We must act.
3. The maths homework looks easy.
4. The teacher found the classroom empty.
S
V
A
S
S
S
V
P
V
O
OC
Read the senrences and analyze the structures.
5. My mom bought me a new dictionary.
6. Tom is looking forward to meeting the new exchange student.
7. There is an English Corner at our school.
8. We had chemistry in the newly built lab.
S
V
IO
S
There be...
S
V
V
O
A
DO
O
Read the passage and analyze the structures of the underlined sentences.
How would you like to go to school and travel the world at the same time For Tim, that dream has come true! This term, Tim and his classmates are living on a ship! They take the same subjects as you do, like maths and English. They also learn about ships and the sea. Tim writes his parents an email every week and tells them what happened on the ship. Tim loves living on the ship. There is always something exciting to do. And, after a long day of study, he likes to watch the sun go down and wait for the stars to come out. Studying and doing homework seem much more fun when you are at sea!
S
P
S
V
A
S
S
S
P
A
V
IO
DO
V
O
V
IO
DO
There be...
Summary
主谓
主谓宾
主系表
主谓双宾
主谓宾宾补
I do.
I love you.
You are beautiful.
Edward bought her a ring. He makes Bella happy.
句型不受时态和情态动词的影响。
句子可加状语、定语等修饰成分，让句意更完整。
主谓状
主谓宾状
He talked too much.
I love you so much.
There be...
There is a wedding ceremony.
Homework
Please preview Reading (P4) and find out the eight sentence structures we have learned today.
Thank You
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