(
课件网) 人教新目标Go For It八年级英语下册 Unit7 what's the highest mountain in the world SectionB 3a-Self Check Language Goal 1.能熟悉并正确运用本课时的重点单词和短语 2.能正确运用所给信息并根据3b呈现的说明文框架进行写作练习 新 课 导 入 Free talk Can you guess what the animal is They are huge animals. They live in the sea. They can sing songs. They can jump high out of water. They are very clever and also very friendly. What are they They are wales Revisoin 1.大多数形容词和副词都有三个级。 1) 原级: 常用结构 as ... as... 像..….一样 e.g. Zhang Hong is as tall as Tom. 张红和汤姆一样高。 2) 比较级 (用于两者之间的比较) 常用结构：形容词比较级＋than ... e.g. He is taller than me. 他比我高。 形容词和副词的比较级和最高级 The secret of success is constancy of purpose 重点探究 形容词和副词的比较级和最高级 Group work 以小组为单位，回忆形容词和副词的比较级和最高级的变换规则，每个小组派一个代表发言。 小组展示 1 组 2 组 3 组 4 组 The secret of success is constancy of purpose 3a Outline Whales are… They live in… They eat… They can… One interesting fact is that +句子… Another interesting fact is that+ 句子… Some kinds of whales are in danger because … We should protect whales from … I think people should / shouldn’t … Reasons Ways Facts Try to write an outline of your article Linking words The secret of success is constancy of purpose 思路点拨 定人称 定时态 定体裁 说明文 一般现在时 第一/三人称 The secret of success is constancy of purpose Discuss Which is the best town / city … has the best … is the best because … … better than …, but …is the most … —I think Qingdao is the best city in China, because it is the most beautiful. —But I think Beijing is the most popular city for visitors. The secret of success is constancy of purpose While-writing One possible version Whales are sea animals. They live in the sea. They eat small fish and other sea animals. They can sing songs in the sea. One interesting fact is that they can jump high out of water. Another interesting fact is that some whales have teeth. But now some kinds of whales are in danger because there is more and more water pollution and people even catch whales for meat, fat and oil. Or people sold whale parts to make candles and soap. We should protect whales from human catching and killing. We should also learn more about whales and the rules on whale protection. I think people should stop putting rubbish into the sea. Only in this way can humans see more whales in the future. The secret of success is constancy of purpose 3b Read the following words and phrases about whales. Put them in the correct place in the chart. Humans catch whales for meat, fat and oil Eat small fish and other sea life Jump high out of the water Rules on whale protection Huge Water pollution Live in the sea Some kinds have teeth Learn more about whales Stop putting rubbish into the sea Sing songs Whale parts sold to make things like candles and soap The secr ... ...
