Period 4Reading and PracticeWelcome to the South PolesStep 1Revision:1. Review the text learned last class.2. Finish the Wb. Ex3. Check the main language points.Step 2Find the main ideas in each paragraph and its supporting ideasSouth poles ? How many are there ?There are three south polesIs it safeTheres a severe risk that you will damage your eyesight or get badly sun burnt .Is it cold?Be very careful out in the open airIs there anything good about the weather ?Its possibly the calmest place on EarthWhats it like to live here?Life is quite abnormalWhere do we live?The south pole scientific is situated on a plat form of ice.Any other advice?There are some important things to remember in the South Pole.Step 3Exercises:Finish the exercises at p12.3. Read the passage and decide where you might find it.4. Choose the best answers.5. Complete the sentences about life at the South Pole in your own words.Step 4Homework:1. Review Reading Practice.2. Go over the grammar.资