【正文】
us? —Why not? Let’s go! A. attend B. join C. join in D. take part in ⑴ afford是動(dòng)詞, 意為 “買(mǎi)得起 ,擔(dān)負(fù)得起 ”, 通常與 can, could, be able to連用 ,多 用于否定句中。 例句: Miss Taylor never wastes money on anything too expensive, even though she can _____to. She has donated much of the money she saved to charities. A. afford B. allow C. remind D. pay 1. Many people do not realize they are killing a whole shark _____they enjoy a bowl of shark’s fin soup. 2. Sharks are at the top of the food chain, ______ if their numbersdrop, the ocean’s ecosystem will be in danger. Read the passage again and fill in the blanks with the words in the box. so when 3bso although if but when think that sharks are too strong to be 4. endangered, _________ they are wrong. are no scientific studies to support this, a lot of people believe that shark fins are good for health. . Sharks may disappear one day ______ we do not do something to stop the sale of shark fins. but Although If 練習(xí)題 I. 用方框中詞的適當(dāng)形式完成下面的句子。 The number of C. A number of。 We must _____ ______ to stop them. 2. 我從沒(méi)聽(tīng)說(shuō)過(guò)這個(gè)人。 ____ ____, she has never been there. In fact take action heard of to help out So far Homework 1. Review the new words and expressions. the conversation in 2d. 。 We are glad to do what we can do ___ ___ ___. 4. 到目前為止,我已經(jīng)交了二十個(gè)朋友。 A number of III. 根據(jù)漢語(yǔ)提示完成句子。 1. —Are you going to _____ any of the events? —Yes. Maybe long jump and high jump. A. take part in B. join C. attend D. join in 2. I can’t afford ____ him an expensive birthday present. A. to buy B. buying C. for buying D. buy 3. —Remember to ____ the lights when you leave the room. —OK. I will. A. turn on B. turn down C. turn up D. turn off 4. The girl always has some money to ___ snacks. A. spend B. pay for C. take D. cost 5. —Look! _____ boys are playing on the playground. —Yes. _____ them is about 200. A. The number of。 ⑵ afford后面常跟帶 to的動(dòng)詞不定式。 join C. taken part in。 Will you join us in the discussion? 你參加我們的討論嗎? She joined the Young Pioneers. 她加入了少先隊(duì)。 改為同義句。常構(gòu)成短語(yǔ) be harmful to “對(duì) …… 有害的”。s do this to review the text !!! ? Some people like to eat shark39。 The _______ box ____ ____ ____ books. 3. 不健康的飲食對(duì)這種疾病的傳播起一定的作用。 used to D. is used to。 1. Don39。d better cut the article down to about 2023 words. cut 后接 off, into,up, in 的不同: cut off 切斷;切除 cut into 把 ...切成 ... cut up 切碎 cut in 插隊(duì) 花費(fèi) 主語(yǔ) 表示內(nèi)容 spend 人 賓語(yǔ)可以是錢(qián),精力,時(shí)間等。 leaves turned brown in the mountains. 山里的樹(shù)葉已經(jīng)變成了棕色。 make a diffenence cut down lead to be full of play a part in 導(dǎo)致 起作用 減少 參與 充滿 Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 1a loud music cars rubbish planes littering ships factories smoking bulding houses mobile phones noise pullotion air pollution water pollution cars, factories, smoking, building houses(burning, power plants, nuclear waste dis