人教版八年级上册unit7单元知识总结.ppt

3a Fill in the blanks with more, less or fewer. In the future, there will be _______ fresh water because there will be _____ pollution in the sea. In 100 years, there will be _______ cars because there will be _______ people in the cities. more less more more There will be ______ jobs for people because ________ robots will do the same jobs as people. I think there will be ________ cities because people will build ______ buildings in the country. In 50 years, people will have ______ free time because there will be ______ things to do. more fewer more more more fewer 1. Kids study at school now. In 100 years, ___________________________________ they will study at home on computers. Complete the predictions with what you think will happen. 3b 指导： 首先，阅读所给的句子，掌握其意思，并明确句子的主语，以便使主语保持一致。 其次，明确预言应当用一般将来里，结构为：主语 + will + 动词的原形。 2. I sometimes see blue skies in my cities, but in the future, ____________________ ___________________ I will almost see the blue skies every day. skies用作复数，表示天气或某地的天空 看上去怎样 e.g. a land of blue skies and warm sunshine 一片有着蓝蓝的天空和温暖的阳光的土地 当只指“天空”时，sky通常用单数形式。 e.g. There wasn’t a cloud in the sky. 天空中万里无云。 The sun rose higher in a clear blue sky. 太阳在晴朗的蓝天上升得更高了。 The sky turned dark just before the storm. 暴风雨来临前，天空变得漆黑了。 3. People now usually live to be about 70-80 years old, but in the future ____________ ___________________________________ 4. Families usually spend time together on weekends, but maybe in 200 years ___________________________________ people will live to be 200 years old. families will spend time together every day. Draw a picture of what you think a city in the future will be like. Then describe it to the class. 3c Discuss with your partners in your group and talk about it. I think there will be more tall buildings, and there will be fewer cars and more buses. There will be more trees an