1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
人教2003课标版《Using LanguageⅡ》集体备课教案优质课下载
1. To learn to be brave and more active in thinking in English.
2．To learn to express ourselves freely in English.
【教学过程】
Step1: Lead-in Display a video of Big Bang.
Step2: Revision Review some words and expressions.
Step3: Task1 Match each paragraph with the main idea.
Para.1 A.The formation of the earth.
Para.2 B.The importance of water for life.
Para.3 C.A widely accepted theory about the formation of the universe.
Para.4 D.The arrival of humans and their impact on the earth.
Para.5 E.The development of plants and animals on the earth.
Step4: Task2 Fill in the blanks (guidance-learning and group work)
Big Bang
↓
stars← _________→other bodies
↓
Earth: a cloud of________
↓_____
A solid ______
↙ ↓ ↓ ↘
carbon dioxide nitrogen water vapour other gases ↘ ↓ ↓ ↙
the earth’s
__↓
Water: ____________ to the development of life_
_↓