初中英语人教版七年级下册Section B 2a—2c.docx

第四课时Section B (2a2c)【学习目标】1学生会用英语读译和拼写Section B中的单词。2指导学生通过阅读，能够准确找出并运用重点句型。 3指导学生通过阅读能抓住人物的主要特征来描述人物的外貌。【学习重点】掌握本课时的新单词和句型，熟练掌握描述人物外貌的方法并能灵活运用于生活中。【学习难点】掌握描述人物外貌的方法，能尽可能完整地描述人的外貌。【学习提示】Lead in a new topic by asking and answering some questions.Task 1【学习提示】Review the words phrases and sentences on P53.Students mark the new words and Chinese meanings in the text and finish 2a.【学法指导】 【辨析】each和every (1) every只能作形容词，只有在与名词连用或构成复合词(如everybody每个人)时，才能作主语或宾语等，而each还可以作代词，直接作主语或宾语。 (2)every虽指每个，却概括全体，而each只是指“每个”，以“各”为主。【备注】情景导入生成问题1(T)Question：Who are they? (S)Answer：_2(T)Question：What does he/she look like? (S)Answer：_自学互研生成能力Task 1Lets read new words and phrases.1I can read.(我会读)artist，crime，criminal，put，each，way，describe，differently，another，end，in the end，real2I can write.(我会写)写出下列单词及短语。见所赠光盘3I can summarize.(我会总结)多个形容词的排序 【观察】(1) He always has short straight hair； (2)Mary is a beautiful young woman teacher from Beijing. 【发现】在英语中，表示形状、大小、高低、长短、性别等的形容词修饰名词时，应遵循以下规则：评价类大小形状老少新旧颜色产地材料名词。 简言之，只需用英语记住一句话即可：a beautiful small round old yellow French wood study(美小圆旧黄法国木书房)(把这句话作为法则背下，以后碰到再多的形容词也不怕) 也可记住一个口诀： 限定描绘大长高， 形状年龄和新老； 颜色国籍跟材料，作用类别往后靠。见所赠光盘Task 2Lets read 2b and get the main idea of the passage.1Fast reading.(快速阅读)(1)快速阅读2b，完成2b中的任务。(2)请尝试翻译以下短语和句子。见所赠光盘你还有不太懂的句子吗？请把它们写下来，并在组内讨论时翻译成中文。_2Intensive reading.(精读)细读文章，回答下列问题。见所赠光盘见所赠光盘3I can retell.(我会复述)你能写下文章的要点，并根据它们进行复述吗？在黑板上板书这些要点。Task 2【学习提示】1Fast reading. (1) Ss read the notice quickly to know the main idea and finish the tasks in 2b. (2) Ss try to translate the difficult sentences.2Intensive reading. Students read the passage carefully，answer the questions in 2b and 2c，find and mark the answers in the text.3Retelling. Students sort out the main points in the passage and try to retell them.【学法指导】 Also，they dont always remember well.而且他们总是记不清楚。 【用法】remember意为“记住；牢记”，其反义词为forget，后可接名词、代词、动词ing和动词不定式作宾语，也可接从句作宾语。 【举例】Can you remember what his address is? 你记得他的地址吗？ 【拓展】(1)remember to do sth.意为“记着去做某事(还未做)”。 【举例】Remember to turn off the light when you go out.当你出去的时候，记得关上灯。 (2) remember doing sth.意为“记着做过某事(已做过)”。Task 3【学习提示】Finish 3c and check the answers.【备注】Task 3Lets finish 2c.交流展示生成新知Preshow：Show in groups.(Time: six minutes)Task 1：First，the students read the words and phrases in groups.Then，read together，sum up the usage of the words in groups and mark the difficult words in pronunciation and understanding.(They can ask the teacher for help.) At last write them on the blackboard.Task 2：First，the students discuss the main idea of the article，find out the key sentence every paragraph.And mark them in the passage.Mark the sentences they dont understand in it.Next，find out the answers in 2b and mark them.At last，show the contents blackboard.Task 3：First，the students finish 2c，then check the answers in groups.Promotion show: Class show.(Time：sixteen minutes)Task 1: 1.I can read.(1)Read together，pay attention to the pronunciation of “criminal” and “describe”；(2)Consolidate the words learning by PPT pictures.2I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together，emphasize the usage of the key phrases；(3)Spot test: Consolidate the usage of phrases by making sentences.Task 2: 1.Fast reading.Students read the article quickly and answer three questions in 2b quickly.2Intensive reading.Check the answers by answering quickly，then find and mark them in the passage；Sum up the skills of reading and answering questions.3I c