重慶市九年級英語上冊學案：Unit2 9

精品資料 九年級（上）英語 導學案 班級 姓名 課題 學習目標 1. Learn some new words: plastic, suppose, be supposed to do, nod, agreement, shake 2. Learn a useful sentence: Everyone is supposed to do so. 3. Learn the compound sentences with “or”, “and”, “but” and “while”: (1) Noise is a kind of pollution and it’s harmful to our hearing. (2) The earth is beautiful but people hurt the earth now. (3) Work hard, or you will fail the exam. (4) She was busy cooking while they were watching TV. 3. Learn to talk about environmental protection. 學習重點 Learn the compound sentences with “or”, “and”, “but” and “while”。 學習難點 由連詞or, and, but,和while 連接的復合句的應用。 教學時數 采用多媒體教學方法，小組合作探討，師生問答等方式 1 period 學 習 過 程 學習內容（學生活動） 學習方法 教師知識講解 一、學前準備 學生預習單詞，根據句意及漢語提示完成句子。 1.We should reuse plastic bags __________ (而不是) throwing them away. 2.We can sort waste paper and soft cans __________ (以便) they can be recycled. 3.Many poor people live in the houses without __________ (用電的) light. 4.There are many _________ (毛巾) in the box. 5.I don’t know how to do it. Could you __________ (提供) me some useful advice? 學生課前 完成 師生互動，復習上個話題的內容，培養(yǎng)學生的聽、說能力，導入本課話題。 1．通過師生互動，小組對話等形式討論學生英語學習中遇到的困難及解決方案，進一步學習1a，完成3。 1. (讓學生討論1b 中孩子們的困難并根據2中的內容給出恰當的建議。) T: Wang Junfeng, Li Ming and Li Xiang have some difficulties in studying English. How can they study English well? Do you know how we can help them? That is to say, do you know how to help them? \2.解釋語法結 構how+to do，讓學生用how+to do造句。 …3.以造句形 式復習特殊疑問詞+to do sth.。) 二、探究活動 （一）獨立思考、解決問題 1.聽1a錄音，找出李明和李想的困難是什么，完成1b。 T: Listen to 1a again and find out what troubles Li Ming and Li Xiang have. 核對答案。) 2.. (讓學生再讀課文，找出疑難點，并要求學生分組討論解決疑難點，教師作補充講解。 3.自主探究讀1a回答下列問題。 1. What does Jane do in the organization? 2. What kinds of things can we do at home to protect the environment? 3.What can students do at school? 學生自主學習課堂展示 三．分組討論 合作探究 通過跟讀錄音、兩人對話、復述課文等形式鞏固1a。 1. (讓學生跟讀1a錄音并完成1b。) T: Please read the dialog after the tape, then finish 1b. (核對答案。) 2. (學生兩人一組練習對話，然后抽查幾組學生，以檢驗活動成果。) T: Please work in pairs. Then I’ll ask some pairs to act it out. 3. (讓學生再讀1a，并找出關鍵詞，為下步復述做鋪墊。) T: Please read the dialog again. Meanwhile, try to find the key words. 4. (讓學生運用關鍵詞復述1a，以檢查學生的語言組織能力。) 小組合作完成組內交流課堂展示 四、自學反饋 精講點撥 識點掌握 1.work for+ving/n.….為….工作 為…堅持不懈地努力。 eg.我們應該為節(jié)約用水而努力. We should ______,______.________water. 2. It is/was+adj.+of/for sb.+to do sth. 句型中的it 是形式主語真正的主語是to do sth, 當 用形容詞來描述人的性格、特征、品質時通常選用of,這類形容,詞有good, kind, nice, wase, clever,right, 等 而當形容詞用來描述事物的性質􀅹特征時通常用for,這類形容詞有easy, difficult, hard, important, necessary 等 eg.你能來實在太好了。It’s_____ ______you to come. eg. 對每一個人來說􀅹節(jié)約用水都很重要。It’ s very _____ _____everyone to save water. 3. suppose v.意為“認為猜想” eg.他想這只貓已經死了。He _______the cat______ _______ be supposed to do sth 一意為“應該理應”與should 同義 eg.老師應該知道很多。Teachers _____ _____ _____know a lot. be supposed to do sth.用于否定句時意為“允許” eg.這里不允許打籃球。You ____ ______ _______play basketball here. 小組內交流并選取代表歸納總結 五、課后練習 一考點探究 1Use your head,____ you’ll have an idea. A.or B.and C.but 2. Study hard, _____ you’ll fail in the exam. A. or B.and C.while 3. I don’t like basketball _____football. Idon’t like basketball ,_____I like football A. or, but B.and, and C.and, but 4. John fell asleep_______he was listening to the music. A. or B.and C.while 5 Be quick! ____you’ll be late for school. A.But B. Or C. And 獨立完成小組內檢測 教 學 反 思         編寫:張云霞、祁德玉、江黎、左坤靜 校審:顧德金 最新精品英語資料