人教必修二 Unit 4 Reading(共57张PPT).ppt

辨析: certain sure certain 的主语既可以是指人的词, 也可以 是指物的词, 而sure 的主语通常为指人的词. It’s certain that the earth is round. I am sure that it will rain tomorrow. 10. suggest 提议; 建议 ①+ sth 我建议周末去野餐。 I suggest a picnic on this weekend. ② + doing sth. I suggest going on a picnic on this weekend. ③ + sb’s doing sth. 我建议你们周末去野餐。 I suggest your going on a picnic on this weekend. ④ + sth. to sb. 他向我们提议了一个新方案 He suggests a new plan to us. ⑤ + that sb. ( should ) do sth. 我建议我们用另一种方式来处理 这个难题。 I suggest that we (should) deal with this difficult problem in a different way. ⑥ It’s suggested that sb. ( should ) do sth. 有人提议立即下课。 It’s suggested that the class should be over at once. ※当suggest解为“暗示,表明”时, 从句要用一般陈述语气, 不用虚拟语气。 他的表情表明他很生气。 His expression suggested that he was very angry. 1)Recently quite a lot of experts ____ that another law on wildlife protection ___ as soon as possible. A. suggested ;must be passed B. have suggested; be passed C. were suggesting; was passed D. suggested; being passed B 2)His pale face suggested that he _______ ill, so his parents suggested that he _________ (go) to see a doctor. They suggested ______ (go) to see a hospital. was (should) go going 11. rub v.擦, 摩擦... ~ sth on /over e.g. I often rub sun cream on my face in summer. 12. protect sb /sth from (against) sth (doing sth) 保护...使其不受...; 挡住; 防御 e.g. Try to protect your skin from the sun. e.g. Kids should be protected from the violence. e.g. The walls were built to protect the country against the attack. protection n. C. prevent…from B. stop…from D. keep…from A. protect…from (keep sb or sth safe) 保护….不受… 阻止….做某事 ※An umbrella is used to ______ people ____ rain. ※Even the heavy rain can’t _______ him ______ going to school. ※ A line of forts(堡垒)was built along the border to _______ the country _____ being attacked. prevent