【正文】 cut down air pollution? (B) pollution is more serious. B． Take the bus instead of driving. C． We can lead to a better future. 二、聽對(duì)話 ， 選擇正確的答案。s 39。s really dirty and smells terrible. (B) is the lake like now? A． It39。s the nicest one in town. 8． W： I often turn off the shower while I39。t leave rubbish here. M： Oh， I39。ll put it into the bin. (A) will Eric do? A． Put rubbish into the bin. B． Help clean the park. C． Take a paper bag with him. 三、聽長對(duì)話 ， 選擇正確的答案。 W： Jack， why are you looking at the sky？ Is there a plane? M： No， I39。t seen stars since I moved to this city. M： Why do you say so? W： Well， air pollution and light pollution have influenced our environment so now can39。 W： What are you reading， Jacob? M： An article about a created a website for planting trees to help clean the air. W： That39。s 39。 (5分 ) Air is very important to the air we breathe is getting all over the world are looking for ways to make it clean again. Have you ever watched the smoke rising high in the air？ Or have you seen the smoke from cars and trucks on the road？ Sometimes smoke looks pretty in the air，but it is not good for our health. If we want to keep healthy， we need to breathe clean air. Because there are more and more factories， cars， trucks and planes， it is getting harder and harder to keep the air clean. Scientists have already found ways to keep the air will not stop working until we have clean air again. Air is very important to the air we breathe is ． People all over the world are looking for ways to make it clean again. Have you ever watched the smoke in the air？ Or have you seen the smoke from cars and trucks on the road？ Sometimes smoke looks pretty in the air，but it is not good for our health. If we want to ， we need to breathe clean air. Because there are more and more factories， cars， trucks and planes， it is getting to keep the air clean. Scientists have already found ways to keep the air will not until we have clean air again. 筆 試部分 (100分 ) 五、單項(xiàng)選擇。t ________ bottles or newspapers. A． find out B． hand in C． use up D． throw away (B)23.— Why haven39。t keep the water running while brushing your teeth. — fot to ________. A． turn on it B． turn it on C． turn off it D． turn it off (A)29.— How shall we go to the airport? — Let39。t matter 六、完形填空。t leave the tap (龍頭 ) running when we brushed our teeth. At last， Mum and Dad began to save gas (汽油 )． Mum used to __43__ us to school，but now my sister and I started riding our bikes to 39。 (30分 ) A Do you still get free plastic bags from the supermarkets？ Things have changed. China has banned (禁止 ) free plastic bags at shops and supermarkets， and people have to pay for using plastic rule started on June 1， came because our country tried to make litter superthin (超薄 ) plastic bags has also been banned. The Chinese once used about 3， 000， 000， 000 plastic shopping bags a day， and they have caused pollution of the bags have bee a main cause of plastic pollution because they are easy to break and people throw them away here and the Chinese people are encouraged to bring their own bags for shopping. What kind of shopping bag is the best to bring？ Some students in Chongqing have a good make their own shopping use old clothes to make cloth bags and send to their parents as also ask their parents and friends to use cloth bags instead of plastic think