英语人教版八年级下册Unit2_SectionA（3a-4c）优教精品课件.doc

Unit2 SectionA (3a-3c) 精品教案一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：several, feeling, satisfaction, joy, owner, journey 2） 阅读短文，能按要求找到相应的信息。3） 通过阅读提高学生们的阅读能力。4) 了解世界各地的学生们都进行哪些志愿活动。2. 情感态度价值观目标：使学生在谈论如何为别人提供帮助的对话中能意识到尽己所能，帮助他人，乐于奉献是一种良好的品德，培养学生为他人着想，热爱公益事业，乐于助人的优良品质。 二、教学重难点1. 教学重点：1) 掌握本部分出现的生词和词组，达到熟练运用的目标。2) 阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。2. 教学难点：1) 阅读短文，获得相关的信息的能力。2) 理解并运用所学的词汇及表达方式。三、教学过程(一).预习导学1. 复习Write down the phrases.a. 打扫 _ b. 分发 _c. 曾经 _ d. （使）变得更高兴 _e. 推迟 _ f. 打扫干净_g. 想出主意（办法）_2.完成4a(课本P12(二)互动交流1.自主学习 A.快速阅读3a部分短文,翻译短语 a. 放弃 _ b. 一种强烈的满足感_c. 喜悦的表情_ d. 决定做某事_e. 梦想成真_ f. 与此同时_B. Read the article and answer the questions.(3a,P11) a. What does Mario love? b. What does Mary love?c. What do Mario and Mary volunteer to do?2. 合作交流Read the article again and answer the questions(3b,P11)a. Why does Mario volunteer to help others?b. Why does Mary volunteer to help others?c. What does Mario say about volunteering?d. What does Mary say about volunteering? 3. 点拨释疑(1)完成3c(课本P11)(2)动词不定式的构成及其用法a.动词不定式的基本形式是“to+动词原形”有时可以不带to,没有人称和数的变化。b.动词不定式具有名词、形容词或副词的作用，因此在 句中可作主语、宾语、定语、状语或宾语补足语。 c.动词不定式的否定形式是“not + to + 动词原形”,例如:Tell him not to be late.d.动词不定式可以和what,which,how,where,when等连用 如：I dont know where to go.e.不带to的情况。 在let, make, see, feel, watch, hear等感官或使役动词后，要跟不带to的动词不定式作宾语补足语。如：Let me go!/ I heard the birds sing(3)完成4b(课本P12)(三).拓展提升 1. 训练巩固. Fill in the blanks using the words in the box.several, feeling, owner, journey, satisfaction 1. I only want to sleep for _ minutes.2. The _ from Beingjing to Shanghai takes about two hours. 3. The next morning, the _ of the house prepared the breakfast for us.4. He looked at his work with a smile of _. 5. She enjoys the _ of freedom. . Complete the sentences.1. My brother wants _ (be) a pilot.2. Youll never learn _ (ride) a bike if you dont practice. 3. Mike taught his grandpa how_ (use) the computer.4. Mr. Smith helped the young man _ (find) a job. 5. The students decided _ (work) out the problem by themselves. 6. He volunteers _ (work) on the farm.2.回顾目标 What did you lear?四.Homework Make se