八年級英語上冊 Module 12 Help主題寫作課件 （新版）外研版 (583)(1)

1、Module 6 Animals in dangerUnit 3Language in useRevisionPlease say a sentence about each animal.1 Match the two parts of the sentences.They let the elephants . We want the animals . We should not allow the situation . Help us . They came here .a) . to help.b) . to become dangerous.c) . plant more bam

2、boo.d) . live in the nature park.e) . to be safe1012當(dāng)我們要表示當(dāng)我們要表示“想做某事、需要做某事或決定做某事想做某事、需要做某事或決定做某事”時時,就會出現(xiàn)就會出現(xiàn)兩個動詞連用的情況兩個動詞連用的情況,這時應(yīng)如何表達(dá)呢？這時應(yīng)如何表達(dá)呢？同學(xué)們自然會想到同學(xué)們自然會想到want to do sth., need to do sth.和和decide to do sth.等表達(dá)方式。等表達(dá)方式。Module grammar動詞不定式動詞不定式1. 什么是動詞不定式？什么是動詞不定式？主要行為動詞后面的動詞采用了主要行為動詞后面的動詞采用了“t

3、o+動詞原動詞原形形”的結(jié)構(gòu)的結(jié)構(gòu),我們把這種結(jié)構(gòu)稱為我們把這種結(jié)構(gòu)稱為動詞不定式動詞不定式（有時可以不帶（有時可以不帶to）。動詞不定式?jīng)]有人稱）。動詞不定式?jīng)]有人稱和數(shù)的變化和數(shù)的變化,在句子中不能作謂語。下面我們在句子中不能作謂語。下面我們一起來看一下動詞不定式有哪些一起來看一下動詞不定式有哪些語法效用語法效用。2. 動詞不定式的語法效用：動詞不定式的語法效用：(1) 不定式作主語不定式作主語不定式作主語時不定式作主語時,常用常用it作形式主語作形式主語,而將作主語的不定而將作主語的不定式放在句子后部。式放在句子后部。eg. It is good to help others.幫助他人是

4、好的。幫助他人是好的。 It is exciting to surf the Internet.上網(wǎng)是令人興奮的。上網(wǎng)是令人興奮的。 (2) 不定式作賓語不定式作賓語 學(xué)習(xí)不定式作賓語時學(xué)習(xí)不定式作賓語時,要注意掌握后接不定式作賓語的要注意掌握后接不定式作賓語的動詞。常見動詞有動詞。常見動詞有: want, hope, wish, like, begin, try, need, forget, agree, help 等。等。Many people decide not to think about it. 許多人決定不去考慮這件事。許多人決定不去考慮這件事。 I want to go to

5、the library.我想去圖書館。我想去圖書館。 (3) 不定式作定語不定式作定語不定式修飾名詞或代詞不定式修飾名詞或代詞,起形容詞的作用起形容詞的作用,在句中作定語在句中作定語,放在被修飾對象的后面。放在被修飾對象的后面。請看下列句子：請看下列句子：I have a lot of homework to do. 我有很多作業(yè)要做。我有很多作業(yè)要做。 Im hungry. Give me something to eat, please. 我餓了。請給我點吃的吧。我餓了。請給我點吃的吧。(4) 不定式作狀語不定式作狀語 不定式常常作目的狀語、原因狀語、結(jié)果狀語等。不不定式常常作目的狀語、原

6、因狀語、結(jié)果狀語等。不定式作狀語時定式作狀語時,要注意要注意不定式的邏輯主語應(yīng)與句子的主不定式的邏輯主語應(yīng)與句子的主語保持一致。語保持一致。I came to Beijing to see my grandpa. 我來北京看望我的爺爺。我來北京看望我的爺爺。Im glad to meet you！很高興見到你！很高興見到你！Im too tired to walk. 我太累了我太累了,走不動了。走不動了。(5) 不定式作補(bǔ)足語不定式作補(bǔ)足語不定式可以作補(bǔ)足語。例如：不定式可以作補(bǔ)足語。例如：She told me to buy a ticket.她讓我去買張票。她讓我去買張票。(6) 不定式作

7、表語不定式作表語不定式還可以作表語。例如：不定式還可以作表語。例如：Our duty today is to clean the floor.今天我們的任務(wù)是打掃地板。今天我們的任務(wù)是打掃地板。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. strong enough D. so strong 一、單項選擇。一、單項

8、選擇。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.A. had rather B. would ratherC. ha

9、d 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 was difficult for the poor _ a jo

10、b.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 leave 10. Remember _ the newspaper wh

11、en 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, this city is still _.A. a good plac

12、e 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 rather than _ a walk.A. to stay; t

13、o take B. stay; to takeC. to stay; take D. stay; take 二、用所給動詞的適當(dāng)形式填空。二、用所給動詞的適當(dāng)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、漢譯英。三、漢譯英。 1. 我們需要更好地保護(hù)它們。我們需要更好地保護(hù)它們。We need to protect them better.2. 許多動物沒地方住。許多動物沒地方住。Many animals have no place to