Unit 12 The Earth第三课时课前预习单（目标导航+培优练习）

中小学教育资源及组卷应用平台
Unit 12 The Earth第三课时 课前预习单
预习重点 1. 通过Ask and answer的问答活动，运用核心句型交流看法。2. 通过Think and write的写作练习，综合本单元所学知识，运用核心句型提出环保行动建议。3. 掌握单元音及部分辅音音素
预习难点 掌握单元音及部分辅音音素
一、选出画线部分发音不同的选项
( ) 1. A. never B. leg C. red D. he
( ) 2. A. good B. too C. book D. neighborhood
( ) 3. A. teacher B. driver C. term D. waiter
( ) 4. A. street B. theatre C. triangle D. tree
( ) 5. A. wash B. sure C. shape D. square
二、根据所给单词的正确形式，完成句子
1. Don’t _____ (throw) rubbish anywhere.
2.The students are_____ (plant) trees on the hill now.
3. Nancy usually ______ (use) paper bags and glass bottles.
4. Water is useful for us. We use water _____ (wash) clothes.
5. ____ your father go______ (climb) last week
6. We should take a bus to work ______ (keep) the air clean.
7. We can reuse paper _____ (make) a box.
8. Every student should _____ (do) something to help others.
三、将下列句子翻译成英语。
1.你的城市干净吗？
2.有很多绿色的树木。
3.我们的城市既干净又漂亮。
4.我们应该保持地球整洁干净。
5. 他们每年植树。
四、按要求写句子。
1. The rivers are very clean.（改为一般疑问句）
2. 人们使用许多的塑料袋。（翻译句子）
3. There is a lot of smoke from the factories.(改为否定句)
4. We should stop throwing rubbish into oceans.（就划线部分提问）
5. We use wood to make paper.（改为一般疑问句）
一、1. D 2. B 3. C 4. B 5. D
二、1. throw 2. planting 3. uses 4. to wash 5. Did, climb
三、1.Is your city clean
2. There are many green trees..
3. Our city is clean and beautiful.
4. We should keep the Earth clean and tidy.
5. They plant trees every day.
四、1. Are the rivers very clean
2. People use a lot of plastic bags.
3. There isn’t a lot of smoke from the factories.
4. What should you do
5. Do you use wood to make paper
目标导航
培优练习
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