(
课件网) Unit 7 UNIT 7 When Tomorrow Comes 能够通过回顾已学词汇，观察并归纳反义词的不同构成方式（如添加前缀、词根变化或使用完全不同的词形）；能够通过主动查阅词典，探索并积累更多反义词，拓展词汇量；能够养成通过对比、分类和自主查阅等高效学习词汇的习惯，增强独立积累和掌握词汇的能力。 能够结合语境灵活运用本单元所学新词汇进行表达。 German n. 德语；德国人 adj. 德国的 My German friend gave me a valuable book about science. 我的德国朋友送了我一本有价值的科学书。 valuable adj. 很有用的；宝贵的 There is a public medical center near our school. 我们学校附近有一个公共医疗中心。 public adj. 公共的；公众的 medical adj. 医学的；医疗的 The science teacher gave us a fun task, and the biggest challenge was to build a bridge with only ten sticks. 科学老师给了我们一个有趣的任务，最大的挑战是用仅仅十根小棍搭一座桥。 challenge n. 挑战；质疑 v. 向（某人）挑战；对……怀疑 task n. 任务；工作 depend v. 取决于；依靠 depend on/ upon 取决于；依靠 Our picnic plans depend on the weather this weekend. 我们的野餐计划取决于本周末的天气。 Write the opposites of the words. Use your dictionary. 1. more _____ 2. possible _____ 3. better _____ 4. challenging _____ 5. appear _____ 6. winner _____ 7. positive _____ 8. everywhere _____ less impossible worse easy disappear loser negative nowhere 把两个或两个以上的词组合在一起或在一个词的基础上进行变化，从而得到一个新词，即为“构词”。 有些词可以加上前缀或后缀形成另一个新词，这类词称为“派生词”。常见的前缀有表示否定含义的dis-，un-，im-等和表示“再”的re-；常见的后缀有可以构成名词的-or，-en等，构成形容词的-y，-ful等，和构成副词的-ly等。如： care→careful invent→inventor like→dislike 构词法 Complete the sentences with the correct forms of the words in the box. 1. He _____ a plan to learn German, but he didn’t say when he would start. 2. It is important for young students to _____ skills that will be valuable in future. 3. Asimov’s ideas about robots _____ many sci-fi writers and even some AI scientists. 4. China will take steps to improve the public health system to meet the public’s needs for medical and health _____. 5. _____ the challenges and don’t run away from your problems. Try to solve them and then you will find your way. accept develop influence mention service mentioned develop influenced services Accept 培养技能 对某人来说做某事很重要 采取措施做某事 满足某人对……的需求 接受挑战 逃避…… 医疗卫生服务 How will AI technology _____ the future world Many experts think AI will improve the _____ of our future life and change many industries. For example, AI will help us build a smart public transport system and solve _____ problems. AI will also change education. It will make learning better match what students need. While some jobs may go away, people will focus on more _____ and difficult tasks. Will AI make our life better or _____ It depends on how we choose to improve and use AI to meet future _____. Complete the passage with the correct forms of the words in the box. ... ...
