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go to plays, concerts and operas only at weekends. ( 6) . Bob invites Helen to see New York for herself. T T T F F T 3. 根據(jù) 1a中的內(nèi)容,寫(xiě)一篇短文來(lái)比較,紐約過(guò)去和現(xiàn)在街道、交通、飯店和居住等方面的不同點(diǎn),然后展示給全班同學(xué)。 (6分鐘 ) alone Changes New York has changed a lot. New York was dangerous in the past and the traffic was terrible, but it is quite safe now. The streets were dirty in the past. They’re very clean now. It is a wonderful place to live,and the restaurants are excellent nowadays. It’s a beautiful city. since 和 for填空。分組討論 since 和for的用法及區(qū)別。 (3分鐘 ) for + 時(shí)間段 since + 時(shí)間點(diǎn) ,并閱讀課本 107頁(yè)注釋。(3分鐘 ) have been in New York for a long time. (since a