Module 4重点知识梳理 （讲义）-2021-2022学年英语六年级上册

Module 4 Revision 1. 能听、说、读、写本单元的核心词汇; 2. 能熟练掌握并应用核心句型； 3. 会用...in the past,but now...对比谈论过去和现在的变化； 会用We should stop doing...谈论我们应该停止正在做的事情； 会用What makes the air dirty?引发有关空气污染原因的讨论； 会用It keeps them high in the sky介绍空气的作用； 重点词汇：air, everywhere, alive, smoke, factory, dirty, clean, plant, Earth, forest, land, ocean, part, rubbish, wood, cool, match 重点词组：be important to sb., in the sky, plant tree, fly to the south, come back, cut down, look for, make fire, stop doing sth., throw rubbish into, plastic bags, pick up; 重点句型： 1. It is important to all people. 2. What’s the matter? 3. Trees keep the air clean. 4. The smoke makes the air dirty. 5. We get wood from trees. We use wood to make desks. 6. We should stop cutting down so many trees. 1. 句子...in the past,but now...前后时态的转化，前半部分用过去时态，后半句用一般现在时。 例：The Earth was very clean and beautiful in the past, but now some parts are dirty. 2. 句子we should stop doing...中stop后动词的形式变化。其中should是情态动词，其后要用动词的原形。 例：We should stop using plastic bags. 3.