英语人教版八年级下册unit 2 四课时.docx

第四课时Section B (1a1e) 1.重点单词：repair，fix，wheel2重点短语：take after，fix up，give away3重点句式：I take after my mother.I give it away.Jimmy fixes up broken bicycle parts，like wheels.Jimmy has run out of money. 准确理解一个动词和不同的副词搭配的意义准确理解一个动词和不同的副词搭配的意义一、 预习课本P13新单词并背诵，完成下面的汉译英。1修理_2.安装_3轮子_二、 认真预习1a1d找出下列短语和句型。1相像_2修理_3捐赠_4我和我妈妈很像。_5我把它捐赠了。_6Jimmy 修理坏了的自行车零件，如车轮。_7Jimmy 用完了他的钱。_Step 1情景导入Teacher：( Show a picture of twins to the students.) Now please look at the picture，they are twins，they are Lucy and Lily.Lucy is similar to Lily.We can also say Lucy takes after Lily.Do you know the meaning of “take after”？Yes，it means the same as.Teacher：(Then show another picture to the students.There is a man fixing up a bike in the picture.) Whats the man doing？The teacher helps the students to answer the question with the phrase “fix up”.环节说明：通过这个环节的师生互动问答，引出了本节课要学的短语。Step 2 完成教材1a1b的任务1学生齐读1a中的单词和短语，教师纠正读音，然后两人一组互相提问单词和短语。(5分钟)2将两部分意思相同的句子匹配，完成后集体核对答案，然后大声背诵句子。(3分钟)3将方框中的动词短语和名词匹配，集体核对答案。(2分钟)4利用匹配好的短语来造句，请几位学生到黑板上写出自己的答案，完成后教师点拨讲评学生所写句子。(5分钟)5小结训练(3分钟)(D)1.His money _ this morning.Arun out ofBran out ofCrun out Dran out(C)2.Look ! The girl _ Atake after him Btake him afterCtakes after him Dtakes him after(A)3.Can you _ for me?Apick it up Bpick up itCpicks up it Dpick it on(C)4.I fix bikes and _. Agive away them Bgive them offCgive them away Dgive off them(C)5.My computer is broken.Why not ask Mr Smith _ for you?Ato fix up it Bfix up itCto fix it up Dfix it up环节说明：将背诵造句与习题精练相结合，使学生熟练掌握了本环节的知识点。Step 3完成教材1c1e的任务1认真观察1c中的四幅图片，在听完第一遍录音后将四幅图片按听到的顺序标出序号。(3分钟)2认真阅读1d中的4个句子，然后听录音，根据录音内容判断四个句子的正误，请学生展示答案，教师点拨，完成1d。(3分钟)3再听一遍录音，并跟读，整体感知对话。(3分钟)4利用1a和1c听力材料中的信息，仿照1e中的对话形式，两人一组编练新的对话，邀请几组学生表演对话。(5分钟)参考案例A：What do you do，Jimmy?B：I fix up bikes and give them away.5小结训练。(1分钟)1I ran out of my paper.(写出同义句)I_didnt_have_any_more_paper.2He looks like his brother.(写出同义句) He_takes_after_his_brother.3Jims father is repairing_his_bike. (对画线部分提问)What_is_Jims_father_doing?Step 4问题探究1我长得像我妈妈。I_take_after_my_mother.take after 意为“(在外貌、性格等方面)与(父母等)相像”，指由于血缘关系而相似。同义短语为look_like，多指外貌方面相似。2My watch doesnt work.Ill ask Uncle Wang _.Afix it up