Why a simple sentence?
Simple or Compound
Why a compound sentence?
Make a compound sentence
What's missing?
100

I eat.

How do you know that this is a simple sentence? 

This is a simple sentence because it has a subject (I) and a predicate (eat).


* When a predicate only has a verb and no detail, it is called a simple predicate.

100

Babies cry a lot.

It is a SIMPLE SENTENCE because it has a subject (Babies) and a predicate (cry a lot).

100

Lions roar and birds sing.

It is a compound sentence because it has two simple sentences (Lions roar, birds sing) that are connected with a coordinating conjunction (FANBOYS).

100

Metal is a conductor.

Electricity can travel through it.

One possible answer:

Metal is a conductor so electricity can travel through it.

100

jump.

The subject is missing. We need to know WHO jumps.

(I jump.)

200

I eat a lot of vegetables.

How do you know this is a simple sentence?

It is a simple sentence because it has a subject (I) and a predicate (eat a lot of vegetables).

200

Babies cry a lot but they also sleep a lot.

It is a compound sentence because it has two simple sentences (Babies cry a lot, They also sleep a lot) that are connected by a coordinating conjunction (FANBOYS). 

200

Our balloon car race was so much fun and all of the 4th graders enjoyed it!

It is a compound sentence because it has two simple sentences (Our balloon car race was so much fun, All of the 4th graders enjoyed it) connected by a coordinating conjunction (FANBOYS).

200

We built simple circuits during Science. 

Some of our light bulbs would not light up. 

We built simple circuits during Science but some of our light bulbs would not light up. 

200

Ms. V.

The verb. We need to know what Ms. V. is doing.


(Ms. V. is a wonderful teacher.)

300

Ms. Zeiders is the head of our school. 

How do you know this is a simple sentence?

It is a simple sentence because it has a subject (Ms. Zeiders) and one predicate (is the head of our school).

300

Grade 4 rules are the same in all four classes so students know the expectations.

It is a COMPOUND SENTENCE because it has two simple sentences (Grade 4 rules are the same in all four classes, Students know the expectations) that are connected by a coordinating conjunction (FANBOYS). 

300

Ms. Lambrechts' favorite ice cream is vanilla with chocolate sauce but she does not like whipped cream.

It is a compound sentence because it has two simple sentences (Ms. Lambrechts' favorite ice cream is vanilla with chocolate sauce, She does not like whipped cream) that are connected by a coordinating conjunction (FANBOYS).

300

We use electricity every day.

It is an important part of our lives.

We use electricity every day and it is an important part of our lives.

300

Mr. T is a 4th grade teacher and.

The second simple sentence is missing.

Mr. T is a 4th grade teacher and he is in charge of our PGL trip. 

400

Jane and Bill took the bus to school this morning. 

How do you know this is a simple sentence?

It is a simple sentence because it has a subject (Jane and Bill) and a predicate (took the bus to school this morning). 

* When a subject is more than one person doing the action of the verb, it is called a compound subject.

400

Good writers use simple and compound sentences in their writing. 

It is a simple sentence because it has a subject (Good writers) and a predicate (use simple and compound sentences in their writing).

400

My dog eats everything so she is getting a little chubby.

It is a compound sentence because it has two simple sentences (My dog eats everything, She is getting a little chubby) that are connected by a coordinating conjunction (FANBOYS). 

400

Plastic is an insulator. 

Electricity cannot pass through it.

Plastic is an insulator so electricity cannot pass through it. 

400

ISB a very good school. 

The VERB is missing. 

ISB IS a very good school. 

500

At PGL, Grade 4 will have many adventures and a lot of fun together for a whole week! 

How do you know this is a simple sentence?

It is a simple sentence because it has a subject (Grade 4) and a predicate (will have many adventures and a lot of fun together for a whole week).

500

Oranges are sweet, delicious, and good for your body.

It is a SIMPLE SENTENCE because it has a subject (Oranges) and a predicate (are sweet, delicious, and good for your body).

500

Lions and tigers live in the jungle but sharks and whales live in the ocean. 

It is a compound sentence because it has two simple sentences (Lions and tigers live in the jungle, Sharks and whales live in the ocean) that are connected by a coordinating conjunction (FANBOYS).

500

Electricity can be very dangerous. 

We must be responsible when using it. 

Electricity can be very dangerous so we must be responsible when using it. 

500

My brother likes broccoli he does not like cauliflower.

The coordinating conjunction (FANBOYS) is missing.

My brother likes broccoli BUT he does not like cauliflower.

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