2). From the last paragraph we can infer that the author is a little ------. (C)

A. Happy B. careless C. worried D. excited

Step 5 Self-assessment

Write down your opinions according to the questions in the card.

1). Can you give a brief introduction to how the universe developed, how life began on the earth and the development of life in your own words?

2). What strategies of reading have you learned in the class?

3). Are you active in the class?

4). What problems did you have in reading?

5). What help do you need from the teacher?

Step 6 Homework

Please try your best to retell the passage in your own words.

Write a short passage according to what we have discussed. The title is "How to Protect the Earth". (About 120 words.)