九年级英语unit-13-period-3

1、Unit 13We are trying to save the earth.No trade, No kill Read the passage about sharks and complete the fact sheet below.3a3aWhere shark fin soup is popularNumber of sharks caught and traded every yearhow much the numbers of some kinds of sharks have fallen in the last 20-30 yearsTwo environmental g

2、roups against finningChina70 millionover 90 percentWildAid and the WWF仔细阅读仔细阅读3a文章，回答问题。文章，回答问题。a.阅读第一段，阅读第一段，Q1：What is especially popular in southern China? Q2: What do you realize when you enjoy a bow of shark fin soup?shark fin soup鱼翅汤鱼翅汤Youre killing a whole shark each timeb.阅读第二段，阅读第二段，Q1:What

3、 is the cruel method? Q2:What will happen if their numbers drop too low?When people catch sharks,they cut off their fins and throw the shark back into the oceanIt will bring danger to all ocean lifec.阅读第三段，阅读第三段，Q1:Write down two environmental groups against “finning”. Q2：Are shark fins good for hea

4、lth?WildAid and WWFno scientific studies have shown that shark fins are good for healthLets do this to review the text ! Some people like to eat sharks fin soup, especially in _China. But getting the s harks fin is very _. When people catch sharks, they _ _their fins and throw the sharks into the oc

5、ean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, it will break the balance of nuture. Please say no to eating the shark fin soup, and take action to save the sharks! southern c

6、ruel cut off swim harmful topharmful 形容词，意为形容词，意为“有害的有害的”。常构成短语。常构成短语be harmful to “对对有害的有害的”。Staying up often is harmful to your health. 经常经常熬夜对你的健康有害。熬夜对你的健康有害。【拓展拓展】harm 名词，意为名词，意为“害处害处”。常用构成短语。常用构成短语do harm to “对对有害有害”，相当于，相当于be harmful to. Too much smoking does harm to his health. = Too much sm

7、oking is harmful to his health. 吸烟吸烟过多对他的健康有害。过多对他的健康有害。辨析：辨析：join, join in 和和take part in tojoin加入组织，团体，党派等，有加入组织，团体，党派等，有作为其中的一个成员的含义作为其中的一个成员的含义;后面也可以加表示人的名词，后面也可以加表示人的名词，表示和某人一起参加某活动表示和某人一起参加某活动join in 加入一种具体活动。加入一种具体活动。take aprt in指参加会议或群众性活动等，指参加会议或群众性活动等，着重说明句子主语参加该项活着重说明句子主语参加该项活动并在活动中发挥作用。动

8、并在活动中发挥作用。Will you join us in the discussion? 你参加我们的讨论吗？你参加我们的讨论吗？ She joined the Young Pioneers. 她加入了少先队。她加入了少先队。 Why didnt you join in the talk last night? 昨晚你为什么没参加座谈？昨晚你为什么没参加座谈？Did you take part in the sports meet? 你参加运动会了吗？你参加运动会了吗？1. Have you _ a club? Yes, Im in a swimming club and I often _

9、 the swimming training. A. joined; take part in B. joined; join C. taken part in; join D. taken part in; join in 2. Were going for a picnic. Would you like to_ us? Why not? Lets go! A. attend B. join C. join inD. take part in afford是动词，是动词，意为意为“买得起买得起,担负得起担负得起”，通通常与常与can, could, be able to连用连用,多多用于否

10、定句中。用于否定句中。They couldnt afford $50 for a ticket. 他们拿不他们拿不出出50美元买一张票。美元买一张票。 afford后面常跟带后面常跟带to的动词不定式。的动词不定式。We cant afford to go abroad this summer. 今今年夏天我们没有足够的钱出国。年夏天我们没有足够的钱出国。例句：例句：Miss Taylor never wastes money on anything too expensive, even though she can _to. She has donated much of the mone

11、y she saved to charities. A. affordB. allow C. remind D. pay1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharksfin soup.2. Sharks are at the top of the food chain, _if their numbersdrop, the oceans ecosystem will be in danger.3.Many think that sharks are too str

12、ong to be endangered, _ they are wrong. 4._there are no scientific studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins. sowhen3b3bso although if but when butAlthoughif I. 用方框中词的适

13、当形式完成下面的句子。用方框中词的适当形式完成下面的句子。(1) I think its _ to make such a young boy work all day. (2)The poor fisherman cant _ his childrens education. (3) I think the government must develop _ to protect environment. (4) Eating too much junk food is _ your health. (5) He can use different _ to work out the pro

14、blem. method, cruel, harmful, afford, lawcruelaffordlawharmfulmethodII. 单项选择。单项选择。1. Are you going to _ any of the events? Yes. Maybe long jump and high jump. A. take part inB. join C. attend D. join in 2. I cant afford _ him an expensive birthday present. A. to buyB. buying C. for buyingD. buy 3. R

15、emember to _ the lights when you leave the room. OK. I will. A. turn on B. turn down C. turn upD. turn off 4. The girl always has some money to _ snacks. A. spendB. pay for C. takeD. cost 5. Look! _ boys are playing on the playground. Yes. _ them is about 200. A. The number of; A number of B. The number of; The number of C. A number of; the number of D. A number of; A number of III. 根据汉语提示完成句子。根据汉语提示完成句子。1. 我们必须采取行动来阻止他们。我们必须采取行动来阻止他们。 We must _ _ to stop them. 2. 我从没听说过这个人。我从没听说过这个人。 I have never _ _ such a