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careful about environment (4) It is wasteful to throw away… (5) collect reusable waste ,… (6) I’m hopeful that … ⑵ 歸納:請仔細(xì)觀察以上例子,回答下列問題: Enjoy environment care waste reuse hope 這些單詞都有哪些前綴和后綴? ____________________________________ 它們表達(dá)怎樣的意思? _____________________________________________ ⑶ 交流:分組討論你所發(fā)現(xiàn)的規(guī)律。 ⑴ 學(xué)會前綴、后綴構(gòu)詞法 Complete the sentences with the correct form of the words in the box to school is both _________ and environmentally friendly. really need to be ________ with things bad to the environment. can do a little bit to help with __________ problems is ________ to throw away the ________ shopping bags. are ________ about new ways to save energy ⑵ 小組內(nèi),根據(jù)同學(xué)的學(xué)習(xí)情況,就其學(xué)習(xí)問題或困難提出適當(dāng)?shù)慕ㄗh。 。 ⑴ Listen and match ⑵ 兩人一組練習(xí)主要句型。 。 A讀前聽 ⑴ 聽對話,回答下列問題。 1. How did Zhao Ming feel when he read the article? 2. How does Zhao Ming finish his letter? (2) 通過完成所設(shè)計的三 個問題,逐步深入理解對話內(nèi)容。 do students in gree