2019年秋外研版九年级英语上册作业课件：Module 12　Save our world Unit 2 (2份打包)

Module 12　Save our world Unit 2　第一课时 Do you divide the waste into things to recycle and things to throw away？你们把废物分成要回收的和需丢弃的吗？ ①divide动词，意为“分开；分隔”，常用于词组be divided into 中，意为“被分成······”，其主动语态为divide...into...，意为“把······分为······”，表示把一个整体分成若干部分。 eg：A year is divided into twelve months.一年被分为12个月。 ②throw away扔掉；丢弃 used形容词，意为“用过的；二手的”。eg：To save money，I bought a used car instead of a new one.为了省钱，我买了一辆二手 车，没有买新车。 There is a used glass on the table.桌子上有一个用过的杯子。 【拓展】used还可用作动词，是use的过去式或过去分词形式。 ①“be used for＋名词/代词/动词-ing”意为“被用于······”。 eg：Stamps are used for sending letters.邮票被用来寄信。 ②“be used as＋名词”意为“被用作······”。 eg：This room is used as their office.这个房间被用作他们的办公室。 ③“be used to＋动词原形”意为“被用来做某事”。 eg：Knives are used to cut things.刀子是用来切东西的。 ④“be used to＋动词-ing”意为“习惯于做某事”。 eg：He was used to living alone several months later.几个月后，他就习惯了一个人生活了。 repeat动词，意为“重说；重新做”。 eg：Can you repeat this experiment？你能重做这个实验吗？ 一、根据句意及汉语提示写单词，每空一词。 1.Do take your own 　　　(布) bag when you go shopping instead of plastic bags. 2.The student who fails the exam will 　　　 (重新做) the class. 3.I think diet is the first 　　 　(步骤) to lose weight. 4.Thanks to the 　　 　(政策)，more and more people are enjoying a high standard of living. 5.As we know，plastic 　 　　(瓶) are lighter than glass ones. cloth repeat step policies bottles 二、用方框中所给单词的适当形式填空，每词限用一次。 6.These trees are used to produce 　 　　. 7.We have prepared 　　 　 of coal for the winter. 8.The fire spread 　　 　 because of the strong wind. 9.Some of the waste materials can be 　 　　. 10.She 　　 　 several times that she didn't intend to marry. rubber tons rapidly reused repeated 三、基础性语法填空。 11.Our class is 　　　(divide) into three groups to play games. 12.The chemicals in the vegetables and fruit are 　 　　(harm) to our health. 13.I've got boxes of old dresses，which I really should donate(捐) to the poor students instead of throwing 　　　. 14.The scientists are trying to change desert 　　　 farmland. 15.Don't forget to turn 　　　 the lights when you leave.