1.　 　 　 To introduce the context about having a robot to help with the work for humans

5. Subject + Verb + Object + Complement

① I helped her brush her teeth.

② Keep them warm at night.

4. Subject + Verb + Indirect + Direct Object

① I read her a story.

② Show me your photos.

3. Subject + Link verb. + Predicative

① Danny is tired.

② In spring, the weather becomes warmer.

2. Subject + transitive Verb + Object

① I don’t like basketball.

1. Subject + intransitive Verb

① The sun rises.

② The spring is coming.

2. Talk about purpose.

What did you come here for?

I came here for help.

Why do people sometimes cover plants in Canada?

They do that in order to keep plants warm.

The examples of five structures:

1. Talk about internal.

Is your shirt made of cotton?

What’s the table made of?

Straw hats are made from.

The stem of glass plants.

2. Its seeds are called grain.

　 be + done

Learning steps:

Step 1. Reading

Read the diary.

Step 2. Do exercises

Step 3. Homework

Recite the diary.

Lesson 16 Unit Review

Vocabulary:

plant, water, grow, leaf, cover, itself, feed, look after, over, glass, pretty, hole, air, nothing, die, energy, heat, bamboo, kilogram

Sentences:

1. My teacher told me that it’s the wheat’s flower.

当询问过去时时，从句用过去范围内相应的时态，但陈述的是真理、事实时，用一般现在时。