(课件网) Unit 8 Our Blue Planet 单词精讲课件(含音频)仁爱版 仁爱版七年级下册 目录 01 Preparing for the Topic 重点单词 02 Exploring the Topic 重点单词 03 Developing & Wrapping Up 重点单词 04 词汇练习题 Preparing for the Topic 重点单词 01 Preparing for the Topic planet / pl n t/ n. 行星 - 用法 可数名词,太阳系有八大行星 eight planets in the solar system 太阳系行星(solar system planets),可数名词单复数。 - 例句 The Earth is a planet that supports life. 地球是一颗孕育生命的行星。 Preparing for the Topic ocean/ n/ n. 大海,海洋(the ocean) - 搭配:in the ocean(在海洋里) ocean life(海洋生物) - 例句 Whales are the largest animals in the ocean. 鲸鱼是海洋中最大的动物。 - 对比:sea(较小海域)vs. ocean(广阔海洋) Preparing for the Topic metre/ mi t (r)/ n. 米(美式meter) - 用法:度量单位,复数为metres - 搭配:one metre tall(一米高); five metres long(五米长) - 例句 The table is about 1.5 metres long. 这张桌子长约1.5米。 Preparing for the Topic kilometre /k l m t (r)/ **n. 千米;公里(美式kilometer) - 用法:缩写为km,复数为kilometres - 搭配:five kilometres away(五公里远) - 例句 It’s about 10 kilometres from my home to school. (从我家到学校约10公里。) Preparing for the Topic through /θru / prep. 穿过;贯穿 - 用法:强调从内部穿过(如森林、隧道) -区别于across(表面穿过) - 搭配:go through the forest(穿过森林); - look through(浏览) - 例句:The river flows through the city. (这条河流经城市。) 易错 through(穿过)vs. though(虽然,连词) Preparing for the Topic eastern / i st n/ adj. 东方的;东部的 - 词根:east(n. 东方)+ -ern(形容词后缀) - 搭配 eastern culture(东方文化); the eastern part of China(中国东部) - 例句 I love the eastern traditions and customs. (我喜欢东方的传统和习俗。) - 拓展 inland(内陆的)、north-east(东北) Preparing for the Topic freshwater/ fre w t (r)/ adj. 淡水的 - 构词:fresh(新鲜的)+ water(水)= 淡水的 - 搭配 freshwater fish(淡水鱼) freshwater resources(淡水资源) - 例句 Rivers and lakes are important freshwater sources. (河流和湖泊是重要的淡水资源。) Preparing for the Topic million / m lj n/ num. 一百万 - 用法 - 前有具体数字时用单数:five million(五百万) - 表示泛指“数百万”用millions of: millions of stars(数百万颗星星) - 例句 The city has a population of over two million. (这座城市有两百多万人口。) Preparing for the Topic inland / nl nd/ adj. 内陆的;adv. 向内陆 - 搭配:inland areas(内陆地区); travel inland(向内陆旅行) - 例句 Some animals live in inland forests. (有些动物生活在内陆森林中。) Exploring the Topic 重点单词 02 Exploring the Topic 重点单词 useful/ ju sfl/ adj. 有用的;有帮助的 - 词根:use(n. 用途)+ -ful(形容词后缀,表“充满…的”) - 搭配:a useful book(一本有用的书); be useful for(对…有用) - 例句 Learning English is useful for communicating with others. (学英语对与人交流有帮助。) Exploring the Topic cycle/ sa kl/ n. 循环 - 拓展:作动词意为“骑自行车”(cycle to school) - 搭配:the water cycle( ... ...