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《Task(1)： Writing a formal letter： Skills building 1 and 2》精品教案优质课下载
?confirm?information?by?changing?or?correcting?some?details.?
?know?some?general?knowledge?about?cloned?food.?
?conduct?an?interview?using?some?useful?expressions.?
Teaching?procedures:?
Step?1?Present?the?learning?objective?(PPT4-8)?
1.?Present?the?letter?on?Page?56.?Ask?students?to?scan?the?letter?to?find?out?the?
main?idea.?(?Clearly?state?the?anti-cloning?opinion?and?reasons?for?that)?
2.?Tell?students?the?learning?objective?of?this?period?and?next?period?is?to?make? a?“copy”?of?this?letter.?And?this?period?will?focus?on?building?up?materials.?3.?
Topic:?Cloning.??(?+?quiz?about?cloning?/?listen?to?check)
Situation:?A?local?supermarket?is?planning?to?sell?cloned?food?and?you?want?to?write?to?tell?your?opinions.? Content?of?the?letter:?Your?opinions?on?cloned?food?and?supporting?details?
[Explanation]? 先向学生呈现Task部分最终要完成的任务是什么样子的，内容应该是个人观点，从而让学生产生学习的需要。为学生创设一种情景，是为了让学生在写作过程中可以考虑到实际的需要，体现了该课题的实用性，从而让学生产生学习的动力。?
Step?2?Information?about?cloned?food?(PPT9-13)
1.?Introduce?the?concept?of?cloned?food?by?displaying?some?pictures:?food?from?cloned?animals.?
2.?Quiz?about?cloning.?Listen?and?check.? 3.?Have?you?ever?tried?any?cloned?food??Do?they?taste?better??Do?they?look?better??If?not,?or?if?you?are?not?very?clear?about?that,?we?may?do?some?reading?
for?related information.?
?Ask?students?to?read?the?two?passages?on?P57?for?more?information?about?cloned?food.?
[Explanation]? 从学生对克隆食品的比较浅显的了解开始提问，降低了切入口的难度，让学生有话可说，在此基础上教师通过图片展示克隆食品，使得学生能获得直观的认识把53页听力部分的内容做一个小测试以检查学生对克隆的认识，然后让学生通过听力来检验自己的猜测是否正确。再继续阅读57页上的两篇小文章，至此对于克隆食品的基本信息的了解就结束了。?
Step?3?Comments?on?cloned?food?(PPT14-16)?
?Collect?students’personal?opinions?on?cloned?food.?
?Lead?students?to?conduct?a?discussion?about?cloned?food?in?the?form?of?an?interview.??
?Introduce?some?useful?expressions.?
2)?Ask?students?to?read?the?interview?form?on?P54.?Divide?them?into?groups?of? four.?Ask?them?to?think?of?one?extra?question?and?then?do?the?interview?among?themselves.?Notes?are?required.?
Tip2:?Vary?your?ways?of?asking?for?and?giving?opinions.?
[Explanation]? 鉴于最终任务是要写出写信人对于克隆食品持有的观点和态度，因此，这一步讨论是非常必要的。通过对班里其他人的采访也可以帮助学生扩展思路。
Step?4?Summary?(PPT17)? ?