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Step1 :Lead in
1.Show a video of Mars and ask students some questions to guide them.
Qs:1)Do you want to visit any planet?
?? 2)Do you have a dream to live on other planet?
T: Mars is the nearest to Earth.
The surface of Mars is a little like the surface of Earth
We can build a better world on Mars in the future.
Do you want to live on Mars?
Maybe you will be the first settlers on Mars if you’re lucky enough.
2.Presentation of new words and phrases.
1) read new words and phrases together.
2) make up some sentences using some new words and phrases
3) Let students do exercise from the books on P54 Part A.
Match the words with the meanings .
Step 2:Presentation
1. Enjoy a video and answer the questions.
(1)How many problems are mentioned in the video about living on Mars?
Three.
(2)What are they?
Water, oxygen , food
T: Do you think it is possible for human beings to live on Mars?
2. Skimming
Open the books and turn to P52-53.
Go through the passage quickly and silently, then find out the answer:
(1)、How many paragraphs are there?
(2)、How many parts can be divided?
Try to find out the general idea for each paragraph.
3.Scanning
a. Read Paragraph 1 and answer :
1.When can we live on Mars?