Unit5知识点Developing ideas与练习 2025-2026学年外研版英语七年级下册

七年级英语下册Unit5知识点2-Developing ideas 一、重点句型解析（Sentence Analysis） 根据提示，补全下列句子的中文意思、知识点或例句。 1. “I’m saltier than any sea, so people can lie on my surface.” 意思：________________________ 知识点：saltier than ____________；so ____________ 例句：This lake is cleaner than any river, ______ people like to swim here. 2. “My water level is going down.” 意思：________________________ 知识点：water level ____________；go down ____________ 例句：The ______ of the river goes down in winter. 3. “I am becoming smaller year by year.” 意思：________________________ 知识点：year by year ____________ 例句：The forest is disappearing ______. 4. “Take less water, or I’ll dry up within the next 100 years.” 意思：________________________ 知识点：take less water ____________；or ____________；dry up ____________ 例句：Save water, ______ the river will dry up. 5. “As my name suggests, I make rain for my plants and animals.” 意思：________________________ 知识点：as my name suggests ____________ 例句：______ the name suggests, the Great Wall is very long. 6. “For 80% of them, I’m their only home in the world.” 意思：________________________ 知识点：only home ____________ 例句：For pandas, the bamboo forest is their ______. 7. “People are cutting down my trees for wood and to make space for farming.” 意思：________________________ 知识点：cut down ____________；make space for ____________ 例句：They cut down trees to ______ new houses. 8. “It’s a land full of ice and snow.” 意思：________________________ 知识点：a land full of ____________ 例句：Antarctica is a land ______ ice. 9. “Then my home is the best choice.” 意思：________________________ 知识点：the best choice ____________ 例句：If you like swimming, the beach is ______. 10. “Please stop climate change. I’m turning into Waterworld.” 意思：________________________ 知识点：stop climate change ____________；turn into ____________ 例句：If we don't care for the earth, it may ______ a desert. 二、词汇与固定搭配练习 用方框中短语的正确形式填空： year by year cut down make space for turn into flow into water level dry up climate change the best choice 1. The river's ______ is getting lower. 2. Many trees are ______ to build roads. 3. We need to ______ new classrooms. 4. If you don't water the plants, they will ______. 5. The lake is getting smaller ______. 6. This river ______ the sea. 7. ______ is a big problem for the world. 8. Water can ______ ice when it's cold. 9. For a relaxing holiday, the beach is ______. 【教师版】（答案） 一、重点句型解析（Sentence Analysis） 1. “I’m saltier than any sea, so people can lie on my surface.” 意思：我比任何海都咸，所以人们可以躺在我的水面上。 知识点：saltier than 比……更咸；so 所以（表示结果） 例句：This lake is cleaner than any river, so people like to swim here. 2. “My water level is going down.” 意思：我的水位正在下降。 知识点：water level 水位；go down 下降 例句：The water level of the river goes down in winter. 3. “I am becoming smaller year by year.” 意思：我一年比一年变小。 知识点：year by year 一年又一年，逐年 例句：The forest is disappearing year by year. 4. “Take less water, or I’ll dry up within the next 100 years.” 意思：少取水，否则我会在100年内干涸。 知识点：take less water 少取水；or 否则；dry up 干涸 例句：Save water, or the river will dry up. 5. “As my name suggests, I make rain for my plants and animals.” 意思：正如我的名字所暗示的，我为我的植物和动物造雨。 知识点：as my name suggests 正如我的名字所示 例句：As the name suggests, the Great Wall is very long. 6. “For 80% of them, I’m their only home in the world.” 意思：对于其中80%的生物来说，我是它们世界上唯一的家。 知识点：only home 唯一的家园 例句：For pandas, the bamboo forest is their only home. 7. “People are cutting down my trees for wood and to make space for farming.” 意思：人们为了木材和开辟农田而砍伐我的树木。 知识点：cut down 砍伐；make space for 为……腾出空间 例句：They cut down trees to make space for new houses. 8. “It’s a land full of ice and snow.” 意思：这是一片充满冰雪的土地。 知识点：a land full of 一片充满……的土地 例句：Antarctica is a land full of ice. 9. “Then my home is the best choice.” 意思：那么我的家是最好的选择。 知识点：the best choice 最好的选择 例句：If you like swimming, the beach is the best choice. 10. “Please stop climate change. I’m turning into Waterworld.” 意思：请阻止气候变化。我正在变成《水世界》。 知识点：stop climate change 阻止气候变化；turn into 变成 例句：If we don't care for the earth, it may turn into a desert. 二、词汇与固定搭配练习 答案： 1.water level 2. cut down 3. make space for 4. dry up 5.year by year 6. flows into 7. Climate change 8. turn into 9. the best choice 1 学科网（北京）股份有限公司 $