Module 6 Animals in danger. Unit 3 Language in use课件36张PPT

英语（外研版） 八年级上册 English Module 6 Animals in danger Unit 3 Language in use People use its fur(皮毛) to make clothes. It's a bear. People hunt them for its ivory(象牙). It is called elephant. People kill them to make money. It's the king of animals-Tiger. The WWF chose it to be its symbol. It's our national treasure-Panda Free talk 1 课堂导入 It allows people to get closer to them. In order to protect pandas in the wild, the government is setting up nature parks. Scientists do a lot of research to help pandas produce more babies. Pandas eat bamboo to live. The WWF is working hard to save the pandas. The WWF chose the panda to be its symbol. How much do you know about the panda? Language practice It allows people to get closer to them. We all need to help animals live in peace. Let’s find out what else we can do to save as many animals as possible. In order to protect pandas in the wild, the government is setting up nature parks. 动词不定式（二） 一、动词不定式的基本用法 1. 作主语。 eg: To see is to believe. 眼见为实。 【注意】为了保持句子结构的平衡，往往用it作 形式主语，而把不定式短语置于谓语动词之后。 eg: It’s dangerous for you to climb that tall tree. 2. 作表语：可以用在连系动词之后，主要表示 愿望、责任、义务等。 eg: 他的愿望是成为一名科学家。 His wish was to become a scientist. 3. 作宾语补足语： ① 在 tell, ask, want, order, teach, invite, wish, help, warm 等动词的后 面，接带to的不定式作宾语补足语。 eg：我父母总是叫我不要在深夜给别人打电话。 他们是对的，那样不礼貌。 —My parents always tell me not to call others late at night. —They’re right. It’s not polite. ② 其后接不带to的不定式作宾语补足语，这类动词为感官动词或使役动词，如：feel, see, hear, notice, watch, have, let, make 等。 eg：我经常听见这个女孩在隔壁房间唱歌。 I often hear the girl sing in the next room. 那个男孩弄哭了这个婴儿。 The boy made the baby cry. ③其后既可接带to的不定式，也可接不带to的不定式作宾语补足语，如：help等。eg：我经常帮妈妈做家务。 I often help my mother (to) do the housework. 4. 作定语：须放在所修饰的名词、代词之后。动词 不定式与被修饰的词之间是逻辑上的动宾关系。 eg：那个年轻人在干什么？他正在寻找住的房间。 —What’s the young man doing？ —He is looking for a room to live in. eg：上周我去图书馆借了一些有关如何保护环境 的书。 Last week I went to the library to borrow some books on how to protect environment. 5. 作状语：可用作修饰动词或形容词的状语，一般放在其修饰的动词或形容词之后。 tell, ask, want, would like, wish, invite, encourage, teach等动词后接不定式作宾语补足语时，其否定形式是在to do前加not，构成not to do结构。 二、动词不定式的否定形式 eg：我妈妈经常告诉我不要在大街上玩耍。 My mother often tells me not to play in the street. 2. feel, see, hear, notice, watch, have, let, make等 动词后接不带to的不定式作宾语补足语时，其否定形式是直接在动词前面加not。 eg：让那个男孩别走。 Let the boy not go. I have to study hard to make my dreamcome true. 作宾语补足语 动词不定式可以用来说明宾语的情况，作宾语补足语。 作目的状语 动词不定式用作目的状语，表示某一动作或 ... ...