《Language in use》Animals in danger PPT课件3RevisionPlease say a sentence about each animal.1 Match the two parts of the sentences.1) They let the elephants ...2) We want the animals ...3) We should not allow the situation ...4) Help us ...5) They came here ...a) ... to help.b) ... to become dangerous.c) ... plant more bamboo.d) ... live in the nature park.e) .... to be safe... ... ...Grammar动词不定式当我们要表示“想做某事、需要做某事或决定做某事”时，就会出现两个动词连用的情况，这时应如何表达呢？同学们自然会想到want to do sth.,need to do sth.和decide to do sth.等表达方式。1. 什么是动词不定式？主要行为动词后面的动词都采用了“to+动词原形”的结构，我们把这种结构称为动词不定式（有时可以不带to）。动词不定式没有人称和数的变化，在句子中不能作谓语。下面我们一起来看一下动词不定式有哪些语法功能。2. 动词不定式的语法功能：1. 不定式作主语不定式作主语时，常用it作形式主语，而将作主语的不定式放在句子后部。eg.It is good to help others.帮助他人是件好事。It is exciting to surf the Internet.上网是件令人兴奋的事。2. 不定式作宾语学习不定式作宾语时,要注意掌握:后接不定式作宾语的动词。常见动词有: want,hope, wish, like, begin, try, need, forget, agree, help 等。Many people decide not to think about it.许多人决定不去想这件事。I want to go to the library.我想去图书馆。... ... ...Work in groups. Find out about the animal. Find these things: (Activity 10)1. where it lives2. what the problem is3. how many there were before and how many there are now4. what you or the government can do about itWrite one or two short paragraphs about it.... ... ...Practice一、单项选择。1. Would you please tell me_____next?　　　　　A. how do B. what to doC. what do I do D. how I should do2. The girl wasn’t_______to lift that bookcase.A. too strong　B. enough strongC. strong enough D. so strong3. For a time his grandmother found ______ accept his new idea.A. hard B. it hardC. it hard to D. hard to4. As she has never been there before, I’ll have someone _____ her the way.A. show B. to showC. showing D. showed5. You _____ drive slowly. The roads are wet.A. had rather　 B. would ratherC. had better　 D. would better... ... ...二、用所给动词的适当形式填空。1. Do you know when ________ (have) a picnic?2. She is very busy today. She has a lot of work _____ (do).3. Our teacher asked us _____(be) careful when we crossed the road.4. It’s easy for us _________ (answer) the question.三、汉译英。1. 我们需要更好地保护它们。We need to protect them better.2. 许多动物没地方住。Many animals have no place to live.3. 我们究竟能做什么？What on earth can we do?4. 现在有许多濒危动物。Now there’re many animals in danger.关键词：《Language in use》教学课件，外研版八年级上册英语课件，八年级英语幻灯片课件下载，《Language in use》PPT课件下载，.ppt格式 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。