浙江省紹興縣楊汛橋鎮(zhèn)九年級英語全冊unit13we’retryingtosavetheearthsectiona1課件(存儲版)
【正文】 ken helped considered had had 參加 Joe: How many people ____ (take) part? Eric: I _____ (think) more than 1,000 people ______ (e) to help out. Joe: That’s fantastic! I guess everyone in this city is ______ (try) to improve the environment. Eric: Yes, we can’t afford to ____ (wait) any longer to take action! tookthink came trying waitv. 承擔得起 (后果 )。 提供 , 給予 afford to do sth. (常與 can, be able to連用 ) 買得起 。 進入 turn on 打開 , 發(fā)動 turn off 關掉 , 關閉 turn out to be 結(jié)果是 turn over 移交 拓展 : turn相關短語 Finish the exercises in the workbook. 。 stop using paper napkins(餐巾紙 )。 3. 他現(xiàn)在不可能在家。 或者表示從過去某一時間開始一 直延續(xù)到現(xiàn)在并還可能持續(xù)下去的 動作。 Sharks are at the top of the food chain in the ocean’s ecosystem. A lot of people believe that shark’s fins are good for health. Pay attention to the sentences. 1. We’re trying to save the earth. 2. The river used to be so clean. 3. The air is badly polluted. 4. No scientific studies have shown that shark fins are good for health. 5. We should help save the sharks. Present progressive used to Passive voice Present perfect Modal verbs 現(xiàn)在進行時 : Present Progressive 結(jié)構(gòu) : be (am/is/are) + 標志詞： Look
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