¡¾Ð¿νÌѧ¹ý³Ì£¨¶þ£©¡¿Ñ¡ÐÞ8 Module5 The Conquest of the Universe Period 3£¨ÍâÑа棩
Reading and Vocabulary (2) & Writing ( Period Three)

Step 1.Try to remember the following words.
the sun
Mercury
Venus
Mars
Earth
Jupiter
Saturn
Uranus
Neptune
a probe

Step 2.Decide where the passage comes from.
A. a newspaper article
B. a scientific report
C. a school science textbook
D. a collection of photographs