外研版八年级英语上册课件：Module6AnimalsindangerUnit3

1、Module 6 Animals in dangerUnit 3Language in useRevisionPlease 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) . plan

2、t more bamboo.d) . live in the nature park.e) . to be safe当我们要表示当我们要表示“想做某事、需要做某事或决定做某事想做某事、需要做某事或决定做某事”时，就会出现时，就会出现两个动词连用的情况两个动词连用的情况，这时应如何表达，这时应如何表达呢？呢？同学们自然会想到同学们自然会想到want to do sth., need to do sth.和和decide to do sth.等表达方式。等表达方式。Module grammar动词不定式动词不定式1. 什么是动词不定式？什么是动词不定式？主要行为动词后面的动词采用了主要行为动词后面

3、的动词采用了“to+动词原动词原形形”的结构，我们把这种结构称为的结构，我们把这种结构称为动词不定动词不定式式（有时可以不带（有时可以不带to）。动词不定式没有人）。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我们一起来看一下动词不定式有哪些语法功语法功能能。2. 动词不定式的语法功能：动词不定式的语法功能：(1) 不定式作主语不定式作主语不定式作主语时，常用不定式作主语时，常用it作形式主语，而将作主语的不作形式主语，而将作主语的不定式放在句子后部。定式放在句子后部。eg. 帮助他人是好的。帮助他人是好的。 It

4、 is good to help others. 上网是令人兴奋的。上网是令人兴奋的。 It is exciting to surf the Internet. (2) 不定式作宾语不定式作宾语 学习不定式作宾语时学习不定式作宾语时,要注意掌握后接不定式作宾语的要注意掌握后接不定式作宾语的动词。常见动词有动词。常见动词有: want, hope, wish, like, begin, try, need, forget, agree, help 等。等。eg. 许多人决定不去考虑这件事。许多人决定不去考虑这件事。 Many people decide not to think about it

5、. 我想去图书馆。我想去图书馆。 I want to go to the library.(3) 不定式作定语不定式作定语不定式修饰名词或代词，起形容词的作用，在句中作不定式修饰名词或代词，起形容词的作用，在句中作定语，放在被修饰对象的后面。定语，放在被修饰对象的后面。请看下列句子：请看下列句子：eg. 我有很多作业要做。我有很多作业要做。 I have a lot of homework to do. 我饿了。请给我点吃的吧。我饿了。请给我点吃的吧。 Im hungry. Give me something to eat, please. (4) 不定式作状语不定式作状语 不定式常常作目的状

6、语、原因状语、结果状语等。不不定式常常作目的状语、原因状语、结果状语等。不定式作状语时，要注意定式作状语时，要注意不定式的逻辑主语应与句子的不定式的逻辑主语应与句子的主语保持一致。主语保持一致。eg. 我来北京看望我的爷爷。我来北京看望我的爷爷。 I came to Beijing to see my grandpa. 很高兴见到你！很高兴见到你！ Im glad to meet you！ 我太累了，走不动了。我太累了，走不动了。 Im too tired to walk. (5) 不定式作补足语不定式作补足语不定式可以作补足语。不定式可以作补足语。eg. 她让我去买张票。她让我去买张票。 S

7、he told me to buy a ticket.(6) 不定式作表语不定式作表语不定式还可以作表语。不定式还可以作表语。eg. 今天我们的任务是打扫地板。今天我们的任务是打扫地板。 Our duty today is to clean the floor.1. Would you please tell me next? A. how do B. what to doC. what do I do D. how I should do 2. The girl wasnt to lift that bookcase.A. too strong B. enough strongC. stro

8、ng enough D. so strong 一、单项选择。一、单项选择。Practice3. For a time his grandmother found _ accept his new idea. A. hard B. it hard C. it hard to D. hard to 4. As she has never been there before, Ill have someone _ her the way. A. show B. to show C. showing D. showed 5. You _ drive slowly. The roads are wet.

9、A. had rather B. would ratherC. had better D. would better 6. What the scientist said greatly encouraged us _ the experiment again, but his secretarys words discouraged us _ the experiment any more.A. to try; to do B. to try; from doingC. for trying; from doing D. trying; to do 7. In the old days it

10、 was difficult for the poor _ a job.A. find B. to find C. look D. to look for 8. When learning a foreign language, try your best _ the spirit of it.A. master B. hold C. take hold of D. to master 9. It was foolish _ his car unlocked.A. for him to leave B. of him to leaveC. for him leave D. him to lea

11、ve 10. Remember _ the newspaper when you have finished it.A. putting back B. put backC. to put back D. will put back 11. Your flat needs _. Do you want me _it for you?A. to clean; to do B. cleaning; doingC. cleaning; to do D. to be cleaned; doing 12. Because of air pollution being greatly reduced, t

12、his city is still _.A. a good place which to be lived inB. a good place to live inC. a good place to live fromD. a good place to live for 13. You were lost on your way to the lake, werent you? Yes, we were and had to stop _ the way.A. asking B. to ask C. asked D. to be asked 14. Id prefer _ at home

13、rather than _ a walk.A. to stay; to take B. stay; to takeC. to stay; take D. stay; take 二、用所给动词的适当形式填空。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. Its easy for us _ (answer) the question.to haveto doto beto answer三、汉译英。三、汉译英。 1. 我们需要更好地保护它们。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。许多动物没地方住。Many animals have no place t