北京課改版英語八下unit6theearth’satmosphereppt復習課件(專業(yè)版)
【正文】 ? 六、本單元重點知識講解： ? 1. The ship is made from waste materials. ? The Tshirt is made of cotton. ? 例如： ? ① The book is made of paper and paper is made from wood. ? ② The glass is made of glass and glass is made from SiO2. ? 2. The air that surrounds the earth is called the atmosphere. ? 包圍地球的空氣被稱為大氣。 ? 5) More than threefourths of gas is nitrogen. ? 多于四分之三的氣體是氮氣。 ? Granny Li. ? 4）那個小姑娘給了我滿滿一碗粥。 ? 3) The atmosphere protects the earth from the sun’s heat. ? 大氣層保護地球免遭太陽的炙烤。 ? 8. People who travel to the mountains find it harder to breathe. ? sb. find it + adj. + to do sth. 某人發(fā)現(xiàn)做某事怎么樣 ? 例如： ? I find it very interesting to travel to the forest. ? The boys find it very cool to smoke. ? 【 典型例題 】 ? ① 我們發(fā)現(xiàn)早睡覺有好處。 ? 10) They are used for business and pleasure. 他們是用來商務和娛樂的。 ? 7) More than threefourths of the gas is nitrogen
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