6A Unit7 Grammar+culture.pptVIP

6A Unit 7 Grammar time Culture time It’s usually white and thin. We write and draw on it. We use it to make a lot of things, such as bags, bottles and cups. It’s useful, but too much of it is bad for the Earth. It comes from trees. We use it to make a lot of things. We use it to make tables and chair. They are black . We can find them under the ground. They make energy. They are very useful but limited(有限的). paper plastic wood coal oil wood plastic oil coal paper Earth water Save _______ Save _______ Save ________ Don’t __________ _______________ trees energy use too much plastic 回忆课文内容，找出不正确的信息。 1. We drink water and use water to clean things. Save water 2. There is much water in the world. 2. There is not much water in many places. 3. We can reuse water and save it. 回忆课文内容，找出不正确的信息。 1. All of our energy comes from coal and oil. Save energy 1. Most of our energy comes from coal and oil. 2. There isn’t much coal and oil on Earth. 3. We should not drive so much.. 回忆课文内容，找出不正确的信息。 1. Wood is from trees. Save Trees 2. Trees help keep the air clean. 3. We should not cut down trees. 3. We should not cut down too many trees. 回忆课文内容，找出不正确的信息。 2. We shouldn’t use any plastic bags or bottles. Don’t use too much plastic 1. Too much plastic is not good for the Earth. 3. Paper bags and glass bottles are good for the Earth. 2. We shouldn’t use too many plastic bags or bottles. Read after the tape. Wash … Cook … Water … Clean … … water Grammar time We use… to… We use … to… plastic wood We use wood to make tables. We use plastic to make bottles. We use water to clean things. … use … to … sb. sth. do sth. The workers use wood to make desks. 连图成句：… use … to … Sam uses plastic to make toy cars. 连图成句：… use … to … Mike uses paper to make paper bags. 连图成句：… use … to … 1 3 2 now many years ago We should We shouldn’t use cloth bags save animals use too many plastic things cut down too many trees waste water use cloth bags waste water us