freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

20xx人教版高中英語(yǔ)必修五unit1greatscientists3(編輯修改稿)

2024-12-22 22:27 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 reading ) a problem a question of a method results results supporting evidence a conclusion John Snow Defeats “King Cholera” deadly infectious = causing death = that can be spread quickly SARS Bird flu AIDS The passage is written following the stages: Read the first and last sentences of each para. Steps: Which para. 1. Find a problem 2. Make a question 3. Think of a method 4. Collect results 5. Analyse results 6. Find supporting evidence 7. Make a conclusion Para 1 Para 2 Para 3 Para 4 Para 5 Para 6 Para 6 Para 7 Solution The harm of Cholera: deadly Many thousands of terrified people died every time there was an outbreak. whenever cholera broke out. Find a problem The problem : Neither its cause nor its cure was understood. Make up a question The likely reasons: Cholera spread in the air. People absorbed this disease into their body with their meals. √ Think of a method The way of researching: By enquiring and gathering information on a map. Collect results What he found: ?many deaths were near the water pump. ?some houses had had no deaths. → a valuable clue about the cause His preliminary(初步的 ) conclusion: ?water
點(diǎn)擊復(fù)制文檔內(nèi)容
教學(xué)課件相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1