Unit 3 task 2 教學設計科目English年級One備課時間年 月 日課題Unit 3 Looking good, feeling good Task 2教學目標to properly use the information they have got to form a complete composition， especially correctly use the punctuation marks in their writings.教材分析to properly use the information they have got to form a complete composition， especially correctly use the punctuation marks in their writings.實施教學過程設計Step 1 Revision (PPT 4)Act out your dialogue between you and your friend who is a little bit overweight. Step 2 Skills building 3: using punctuation1. A tale about punctuation marks (PPT 6-7) The teacher tells students a story related to the importance of the punctuation marks.2. The definition of punctuation marks (PPT 8) Punctuation mark: any of the marks ( e.g. full stop， comma， question mark， etc.) used in a written or printed text to separate sentences， etc. to make the meaning clear.3. The teacher presents the knowledge about the punctuation marks in the form of a table. (PPT9 10)For each function of every punctuation mark， the teacher will give an example.4. Play a game to consolidate the use of the punctuation marks. (PPT 11) The rule of the game: the first student of each group in the classroom writes a sentence， and pass it the next student， who adds one more sentence and passes it to the student behind him/her， who writes another sentence and still passes it . All the sentences put together should form a complete story. And the last student will read the story to the whole class. Note: Be careful in using the punctuation marks while writing sentences！5. The teacher allows students 3 to 4 minutes and ask them to read the e-mail on page 56 and try to correct the wrong punctuation marks. Then check the answers with the whole class. (PPT13-14)Step 3 Writing an e-mail encouraging a friend1. Read the e-mail by Li Fan， Hu Bos friend， and learn how to encourage and advise a friend with a problem.Ask students to pay attention to punctuation marks.2. Read the e-mail in Part A again and find the sentences that the writer uses to give advice and encouragement.3. Discuss the following question: What is your advice on how to solve Hu Bos problem？4. Write an e-mail encouraging your friend who has weight problems. Ask students to watch the three points: Use the information in Step 1 and 2 to help you. Use the correct punctuation marks to write your e-mail. Use some of the words and phrases in Part B.5. Students assessment of their classmates writings. The teacher chooses some students writings and presents them on the screen. Then ask the whole class to point out the mistakes in them and make them better.6. Present the sample writing. (PPT 21-23) The teacher shares sample writi