10 Simple and Compound
Sentences
OBJECTIVES Recognize simple and compound sentences
Write compound sentences
Spell common words with the sound of oo in schoo/
Write about a hobby of a family member or friend
144
A man trims his Bonsai tree.
FREEWRITE Write five sentences about a hobby you have.
145
GRAMMAR FOR WRITING
Simple and Compound Sentences
Simple Sentences
In Unit 1,you learned that a sentence is a group of words that has at least one subject,one verb,
and a complete idea.A simple sentence has one subject-verb combination.It can have more
than one noun as the subject and/or more than one verb.
SUBJECT
VERB OTHER INFORMATION
Whales
are mammals.
Whales and elephants
are mammals.
Whales
are warm-blooded and feed their babies milk.
Whales and elephants
are warm-blooded and feed their babies milk.
Compound sentences
And,but,and so are connectors,also called coordinating conjunctions.They can connect two
simple sentences to make a longer compound sentence.Use a comma before the connector in a
compound sentence.Do not start a sentence with and,but,or so.
COMPOUND SENTENCES
SIMPLE SENTENCE 1
CONNECTOR
SIMPLE SENTENCE 2
Whales are mammals
and
snakes are reptiles.
Whales are mammals
but
sharks are a type of fish.
Sharks are a type of fish
，s0
they do not breathe air.
And,but,and so show the relationship between the two simple sentences in a compound
sentence.Use
and to add information
but to add different or opposite information
·so to show a result
A mother humpback whale and
her calf
146 UNIT 10 Simple and Compound Sentences(共39张PPT)
简
单
句
复
合
句
谓语 Predicate
主语
简单句
主语
谓语
主语
谓语
主语
谓语
复合句
简单句
连接词
简单句
复合句
复合句
主语
谓语
主语
谓语
连接词
？
复合句
主语
谓语
主语
谓语
连接词
Humpback 驼背
√
×
S
C
S
C
C
S
C
S
Ecuador
厄瓜多尔
Equator 赤道
鲤鱼旗，在日本为庆祝五月五日男孩节（鲤のぼり/こいのぼり，日语叫“子供之日”），家有男孩的，家家挂鲤鱼旗。此风俗始于江户时代，原是农历端午节（端午の节句/たんごのせっく）的风俗。
Whistler 惠斯勒山
A man trims his Bonsai tree.
FREEWRITE Write five sentences about a hobby you have.
145
10 Simple and Compound
Sentences
OBJECTIVES Recognize simple and compound sentences
Write compound sentences
Spell common words with the sound of oo in school
Write about a hobby of a family member or friend
144
Simple and Compound Sentences
Simple Sentences
In Unit 1,you learned that a sentence is a group of words that has at least one subject,one verb,
and a complete idea.A simple sentence has one subject-verb combination.It can have more
than one noun as the subject and/or more than one verb.
SUBJECT
VERB OTHER INFORMATION
Whales
are mammals.
Whales and elephants
are mammals.
Whales
are warm-blooded and feed their babies milk.
Whales and elephants
are warm-blooded and feed their babies milk.
