1、Unit1 Topic1 SectionB 精品学案学习目标： 1.继续学习现在完成时的用法。 2.比较新旧社会青少年的生活状况，启发学生珍惜新社会的幸福生活。教学重难点：1.现在完成时的一般疑问式及回答： Has Ann? Yes, she has./No, she hasnt. 2.动词的过去分词的构成。课前预习：1. 查阅下列单词和词组。曾经_ 义务活动_ 精彩的经历_残疾孩子_2. 朗读1a的对话，找出下面的规律。现在完成时的一般疑问句是把助动词_提前，在句尾加问号。其肯定回答是_,否定回答是_.3.学习1a对话。1). You have taken part in some volu
2、nteer activities during the summer holidays, havent you?译：_思考：havent you? 构成了句子的_部分练习：根据时间状语的变化写出谓语动词的不同形式并完成后面的反意疑问句a.He_(take) part in some volunteer activities during the last summer holidays_?b.He _(take) part in some volunteer activities during the next summer holidays, _?c. He_(take) part in s
3、ome volunteer activities during the summer holidays every year, _?d.He must _(take) part in some volunteer activities during the summer holidays every year, _?2). What a wonderful experience! 译：_同义句：How _感叹句转换练习：（根据P5-1a的图下提示词用what和how写感叹句）a. 多么狭窄的公路啊！What_! / How_!b. 多么艰苦的生活条件啊！What_! / How_！注意：如果对
4、行为动词感叹，只能用How引导！ c. 看！他跑得是多么快啊！_!3). learn.from. 从.中学到.4)Though I had no time to travel, I still felt very happy. 译：_思考：你能将上句改为用but的形式吗？_看课本P105注解并总结：though和_引导_从句，语气较弱，不与_连用；_和_也用于引导_从句，带有强调的意味，语气较强。注意：have no time to do sth. 没有时间做某事 have time to do sth. 有时间做某事 though与although不能but出来。4. 观察2a中动词的形式变
5、化。规则动词的过去分词与动词的_形式一样，都是在词尾加_; 不规则动词的过去式、过去分词有不同的变化，需特别记忆。Teaching procedure.预习展示：1.Read 1a aloud in groups and act it out. (Evaluating).2.Finish 1b and check the answers with the students.3.Finish 1c:Read 1a and complete the following passage. Then try to recite it.合作学习展示：1. Finish 2a. Fill in the b
6、lanks with the different forms of the verbs. Read them aloud and pay attention to the underlined parts. Then listen and check. Deal with the task by themselves and check with the students and evaluate.2. Finish 2b:Listen and read the example sentences aloud, paying attention to the pronunciation and intonation. Then make up more based on the table.Let the students do it in groups and then ask some pairs to act it out and evaluate.巩固落实:Finish 1c.Work in groups and survey your group members about their vacation experiences based on 2b.Then report it to the class.
