unit6whenwasitinventedsectionb-2

<h1>&nbsh1;</p> <p>Period 2 Section B 3a - Self Check</p> <p> </p> <p> </p> <p>【知识与能力目标】</p> <p>1) 复习一般过去时态被动语态的用法。 </p> <p>2) 能够用英语讲述自己所熟悉的某一发明的简单过程。</p> <p>3) 能用就本单元所学习的寓言故事等语言材料, 进行完型填空。并用英语介绍某一发明的简要过程。</p> <p>【过程与方法目标】</p> <p> 本课的任务型语言教学中，我将依据课程的总体目标并结合教学内容，创造性地设计贴近学生生活实际的任务活动，吸引和组织他们积极参与，使学生通过观察、思考、讨论、交流和合作等方式，在一种自然、真实或模拟真实的情境中体会语言、掌握语言的应用。</p> <p>【情感态度价值观目标】</p> <p>了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。  </p> <p> </p> <p> </p> <p>【教学重点】</p> <p>1）用英语介绍某一发明的简要过程。 </p> <p>2）掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。</p> <p>3）完成Self check部分的练习试 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 。</p> <p>【教学难点】</p> <p>用英语介绍某一发明的简要过程。 </p> <p> </p> <p> </p> <p>1. 准备录音机和磁带；</p> <p>2. 设计课后巩固练习；</p> <p>3.  ppt 关于艾滋病ppt课件精益管理ppt下载地图下载ppt可编辑假如ppt教学课件下载triz基础知识ppt ；</p> <p> </p> <p> </p> <p>Step 1. Revision</p> <p>1. Review the expressions and sentences in Section B 1. </p> <p>2. Check the homework.  </p> <p>Let Ss introduce the history of basketball.  </p> <p>Step 2. Lead in  </p> <p>1. Ask Ss which invention they like best.</p> <p>  Ss think about their favorite inventions. </p> <p>2. Let some Ss talk about their favorite inventions.   </p> <p>Step 3. Discussion(3a)</p> <p>1. Ask Ss what things they don’t like to do.  </p> <p> e.g.  Problem:  quickly taking notes in class.      </p> <p>2. Discuss in group and think of an invention that could help you.  </p> <p>  e.g.  New invention:  a special pen        </p> <p>       What it is used for： taking notes quickly in class           &

lt;/p> <p>3. Ss discussing the problems and try to make their own notes.  </p> <p>4. Let some Ss read their notes to the class. </p> <p>Step 4. Writing </p> <p>Work on 3b: </p> <p>1. Tell Ss to write a description of your new invention.  </p> <p>2. The following sentence structure may help you. </p> <p>常用句型： </p> <p>①  I think … is a very useful invention.   </p> <p>我认为……是一项很有用的发明。  </p> <p>②  … was invented by…   </p> <p> ……是由……(某人)发明的   </p> <p>③  … was invented in…   </p> <p> ……是在……（某时间）发明的  </p> <p>④  It was used for…    它被用来……  </p> <p>⑤ … is made of………   是由……(材料)制成的   </p> <p>One possible version:</p> <p>This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly in class. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a list of common words that you will use. You can program the words you will use often to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and all short forms will change into the actual words. The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to.</p> <p>Step 5. Self Check  </p> <p>Work on Self Check 1:  </p> <p>1. Read the words in the box and make sure they know the meaning of each word.  </p> <p>2. Read the passage and try to fill in the blanks with the proper word.   </p> <p>3. Read the passage again. Check if the forms of the words are correct.  </p> <p>4. Let some Ss read their answers. Correct the mistakes.    </p> <p>Work on Self Check 2 </p> <p>1. Tell Ss to rewrite the sentences using the passive voice.   </p> <p>2. 方法指导：</p> <p>  </p>