【正文】
rove the environment. Let’s take action now! could would/can 采取行動(dòng) 4c Make a list of things that people can do to help the environment and discuss your list with your partner. use public transportation ( )。 turn off the lights when you leave a room。 use reusable bags instead of plastic bags。 ride your bike or walk to school or work。 stop using paper napkins(餐巾紙 )。 recycle books and paper … I think that everyone should use public transportation. I disagree. It’s difficult for parents with young children to use public transportation… 1. We can’t afford to wait any longer to take action! afford v. 承擔(dān)得起 。 提供 , 給予 afford to do sth. (常與 can, be able to連用 ) 買得起 。 有足夠的 …… . We can’t afford to pay such a price. 我們付不起這個(gè)價(jià)錢。 Dancing affords us pleasure. 跳舞給我們帶來(lái)快樂。 2. …save electricity by turning off the lights when you leave a room. turn off 關(guān)掉 . Please turn the television off before you go to bed. 睡覺前請(qǐng)關(guān)掉電視。 turn around 轉(zhuǎn)身 turn up 調(diào)高 (音量 ) turn down 調(diào)低 。 拒絕 turn into 變成 。 進(jìn)入 turn on 打開 , 發(fā)動(dòng) turn off 關(guān)掉 , 關(guān)閉 turn out to be 結(jié)果是 turn over 移交 拓展 : turn相關(guān)短語(yǔ) Finish the exercises in the workbook.