高一英語外研版 必修3 模塊4 Sandstorms in Aasia 課件

Reading and VocabularyPlease look at these pictures.How beautiful they are ! But one day something happened .What natural disaster it is ? It is a sandstorm . It is very frightening .buryThe sand almost buries the house .cycle/wear/maskBCAInner Mongolia GansuXinjiangReading and vocabularyLook up these words in a dictionary . Then match the words with their definition .citizen cycle (v) dust expert forecast process situation survive 1. to ride a bicycle cycle2. someone who knows a lot about a particular subject3. things that happen one after another , and have a result expertprocess4. someone who lives in a particular town or country5. very small bits of dirt or earth , on the ground or in the air6. to continue to live after a difficult or dangerous situation or event 7. to say what will probably happen 8. everything that is happening at a particular timecitizendustsurviveforcastsituationFast reading :Look at the photos . Read the text quickly and answer the questions . 1. What is happening ?2. What is the cyclists wearingand why ?3. What do you think happen to traffic in this situation ? Why ?4. What do you think experts advise people to do in this situation ?(5m) Reading & Vocabulary-1.Pre-reading Look at the photo. Answer the questions.Answers:1. There is a sandstorm blowing.2. Theyve wearing hoods, masks and glasses to protect themselves.3. It moves very slowly. Because it is not clear to see everything on the road and people must take great care.4. Stay at home.How many parts can this article be divided into ?Read again and try to find the answer to the question .Part I (para 1) :Part II (para2-5) :Part (para6): I I Complete these sentences:1. Weather experts have f_ another big sandstorm in a weeks time.2. Its f_ to be outside in a sandstorm.3. I was in a very big sandstorm some years ago. Luckily, everyone s_.4. Theres a lot of d_ on the floor. We need to sweep it away.5. Desertification is a long p_ that takes many years.6. Many Beijing c_ cycle to work.orcast(ed)righteningurvivedustrocessitizensDiscussion: What measures should we take to prevent sandstorms coming?Homework:Think about :As a senior high student , what should we do to improve our environment ?