九年级英语第十八单元Planting trees 植树_0.doc

九年级英语第十八单元Planting trees 植树 内容 一、教法建议 单元双基学习目标 . 词汇学习 plant , wonderful , dig , deep , stick , tie , diagram , forest , copy , million , towards , mountain , harvest neither…nor , knock…into… , next to , so that , cut down , millions of , stop…from doing sth , blow…away , not only…but also… , in a few years\’ time , far away , thanks to Ⅱ. 句型学习 Tie the tree to the top of the stick to keep it straight . The more , the better . The river near here is over four metres deep . The Great Green Wall is between 400 and 1 700 kilometres wide . Trees must be watered well . The earth should be pushed down hard . More or less ! While you\’re doing that I\’ll go and get some water . Ⅲ.语法学习 1 ) 含有情态动词的被动语态的构成及用法。 2 ) 计量的表达。 . 交际英语 如何让别人做某事。 单元重点词汇点拨 1 . plant 1 ) 种植 2 ) 植物 We planted some roses in the garden . April is the time to plant trees . They are planting vegetables . ［点拨］plant 还可作“工厂”讲。 2 . wonderful 极好的；精彩的 That\’s a wonderful idea . What a wonderful invention ! He told me a wonderful story . ［点拨］have a wonderful time 过得极为愉快。 3 . neither 都不 ［点拨］1 ) 都不的 Neither watch works , they are both broken . ［注意］neither 作形容词只能与单数名词或代词连用。 2 ) 也不 John won\’t go , and neither will I . He cannot swim , neither can his brother . You did not see him , neither did I . 3 ) 也不 It is neither blue nor green . Neither you nor I am right . 4 ) 都不 Neither of them is good health , but they work hard . Neither of the stories was true . ［点拨］neither…nor…连接的两个并列成分作主语时，谓语的单复数符合就近一致原则。如：Neither you nor he is kind . 4 . nor 也不 I have neither brothers nor sisters . I didn\’t go , nor did they . He doesn\’t want to go there , nor do I . 5 . dig 挖，掘 They have started digging their potatoes . He was digging a hole . The truth was dug out . ［点拨］dig 的