高一必修Unit5The_true_north_from_Toronto_to_Montreal综述.ppt

Reading (II);Toronto;Let’s pay a visit to Toronto and Montreal; ;Toronto; ;;;;; Olympic stadium ;;;How do we know it is fall in Canada? ;The next morning the?bushes?and?maple?trees outside their windows were red, gold and orange, and there was?frost?on the ground,?confirming?that fall had arrived in Canada.?????; 2. What can sometimes be seen from the CN Tower in Toronto? 3. Where does the water from the lake go?; Around noon they arrived in Toronto, the biggest and most?wealthy?city in Canada. They were not leaving for Montreal until later, so they went on a tour of the city. They went up the tall CN Tower and looked across the lake.?;2．wealthy adj.富裕的，富有的　 【拓展】 (1) wealth n．财产；财富 (2) a wealth of表示“许多的，大量的”。 He gave a wealth of examples for this. 针对这个问题他给出了许多范例。 the wealthy 富人 the 加形容词可以表示一类具有某种特性人或物。 the poor the old the young ;1) They were not leaving for...属于过去进行时表示将来的动作。 表示位置转移的瞬间动词。如: come, go, arrive, leave, start, meet, get等可用进行时表示将来的动作;; 2) until/till 直到…为止 until常与否定句连用, not…until 直到…才 He didn’t finish the work until yesterday.;肯定句： I slept until midnight. 我一直睡到半夜时醒了。 Wait till I call you. 等着我叫你。 ;否定句： She didn’t arrive until 6 o’clock.她直到6点才到。 Don’t get off the bus until it has stopped. 公共汽车停稳后再下车。; 肯定形式表示的意思是“做某事直至某时”, 动词必须是延续性的。 否定形式表达的意思是“直至某时才做某事”。动词为延续性或非延续性都可以。;否定句可用另外两种句式表示。 a. not until …在句首, 主句用倒装。 Not until the early years of the 19th century did man know what heat is. 直到19 世纪初, 人类才知道热能是什么。;b. 用于强调句It is not until… that… It was not until I told him that he knew about it. ;It was ____ yesterday ___ I was wrong. A. until; did I realize B. not until; did I realize C. until; that I realized D. not until; that I realized; Around noon they arrived in Toronto, the biggest and most?wealthy?city in Canada. They were not leaving for Mo