希望英语3(第二版)综合教程U5.ppt

希 望 英 语 （第二版）综合教程 3 外语教学与研究出版社 1 * 1 * 1 * 1 * 1 * 1 * Reading B Text “You need about ten large worms to make enough mixture to spray one hectare. If the worms are small, use about twenty. If you find more dead worms than you need, store them for future use. Reading B Text Inspect your field at least once a week. Spray the mixture when you see about five tiny hornworms on one cassava plant. Do not spray during the hottest part of the day, but do not wait too long either. If the worms get big, the mixture may not kill any of them.” Reading B Text When used correctly, the homemade spray should kill at least ninety percent of all hornworms. The Cassava Newsletter says it is possible for farmers to make biological control for other harmful insects and worms. Reading B Language Culture Points someone who will always be your enemy and will try to harm you as much as possible deadly enemy e.g. They have been deadly enemies ever since they had a fight three years ago. Translation 他成了我不共戴天的敌人。 He has become my deadly enemy. Reading B Language Culture Points v. to (cause different substances to) combine, so that the result cannot be easily separated into its parts mix e.g. You can’t mix oil with water. Translation 蓝色和黄色混合在一起就成了绿色。 If you mix blue with yellow, you’ll get green. Reading B Language Culture Points v. to get rid of something unpleasant or dirty remove e.g. It was impossible to remove the stain from the tablecloth. Translation 他去掉鞋上的泥。 He removed the mud from his shoes. Reading B Language Culture Points v. to look closely at something or somebody, esp. to check that everything is satisfactory inspect e.g. You should inspect the goods before signing for them. Translation 很奇怪，我上火车前，竟然没有人查看我 的车票。 It was strange that nobody inspected my ticket before I got on the train. Reading B Language Culture Points a. made at home and not bought f