Great Scientists教案

4.基礎寫作(共1小題，滿分15分)    假設你是一位醫生，某英語報紙“健康生活”欄目正在討論有關健康食品、體育鍛煉與少年兒童肥胖癥的問題。請你根據以下內容要點，寫一篇英語短文，談談健康食品、體育鍛煉與兒童肥胖癥的關系。    要點如下：    1.健康的飲食和有規律的鍛煉有助于防止兒童肥胖癥。    2.當代兒童大多數有吃垃圾食品和快餐的習慣又懶于鍛煉，看電視或玩電腦游戲時間太長。    3.只有平衡的飲食和參加鍛煉才能使人健康。(寫作要求)  1.必須使用5個句子介紹全部所給的內容。  2.將5個句子組織成連貫的一篇短文。  3.可適當增加細節，使用必要的連接詞。  4.短文的第一句已給出，不計人句子總數。    a healthy diet and regular exercise may help to prevent obesity among children.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________[答案]      a healthy diet and regular exercise may help to prevent obesity among children.      nowadays, most children get into the habit of eating too much junk food and snacks. besides, they spend a lot of time lying on the sofa, watching tv, playing computer games but do little exercise.  as a result, they put on so much weight that sometimes they may find it difficult to climb the stairs.      it is time for children to change the unhealthy life style. only when they begin to have a balanced diet and also take part in various sports activities such as swimming, skating, running and playing basketball can they become as fit as before