1、Unit 3 Fascinating ParksLearning About Language学习目标掌握本节生词及句型表达与运用。词汇连连看1. 打喷嚏；喷嚏,喷嚏声2. 茶壶3. 用标签标明:贴标签；标签;标记4. 奶油,乳脂,护肤霜,奶油色的,淡黄色的5. leopard6. 灌木7. 肺8. 新闻记者;新闻工作者9. (尤指以法令)禁止;阻止10.延伸;延续；伸展;舒展11.值得做的;有益的语法精讲动名词做主语英语中的非谓语动词包括:动名词,现在分词,过去分词和动词不定式。无论它们在句中作什么成分,都保持着自己本身的属性和特点。动名词:具有名词功能,常在句中作主语、宾语、表语、定语等。
2、现在分词:表主动和正在进行,常在句中作定语,状语补语等。过去分词:表被动和完成,常在句中作定语,状语,补语等。动词不定式:表示将来和具体某一次的动作,常在句中作主语、宾语、表语、定语、状语、补语等。1、动名词的特点(1)动名词是从动词变化而来的,所以它保留了动词的某些特征,动名词不能单独作谓语,没有人称和数的变化,但可以有自己的宾语和状语,还有时态和语态的变化。(2)动名词最大的特点是它相当于一个名词,因此,动名词可以在句中作主语、宾语、表语等。2、动名词的时态和语态 语态时态主动被动肯定否定肯定否定一般式doingnot doingbeing donenot being done完成时hav
3、ing donenot having donehaving been donenot having been done3、动名词作主语动名词由动词变化而来,所以,动名词的意义往往是表示某个动作或某件事情。(1)单个的动名词(短语)作主语时,句子的谓语动词需要用单数。(2)有些句子为了保持平衡,避免头重脚轻,用 it 作形式主语,把真正作主语的动名词(短语)后置。(3)There be + no +动名词(短语)练习：翻译句子1、It was a waste of time reading that book.2、lt is no use trying to persuade him to give up his idea.3、 There was no knowing what he could do.4、Cheating in an exam ruins ones character.答案：1、It was a waste of time reading that book. 2、lt is no use trying to persuade him to give up his idea. 3、There was no knowing what he could do.4、Cheating in an exam ruins ones character.
