Unit 1 Grammar课件2022-2023学年牛津译林版七年级英语下册

Unit 1 Dream homes Grammar 课前准备：1.books，exercise books， answer books 2.black pens, red pens 3.clean your blackboard 4.show me yellow Two minutes’ talk Turn around Listen carefully Anna Where does she live? What does she like to do after dinner? 3. Does she have her own bedroom? In this lesson, we will learn: Words: zero hundred thousand million foot square metre area over Phrases: Square metre in size have an area of Sentences: The CN Tower is 1815 feet tall. Women’s Day is on the eighth of March. He is always the first to come to school in our class. cardinal numbers ordinal numbers Where can we find numbers in our lives? Say the numbers in English Tips: 1.Read part A on P11 by yourselves. 2. Think about what we should pay attention to when we use cardinal numbers. Help each other：1 min Do not forget to use your cards. If you have finished, please show me green. 知者加速：记忆表格内数字的拼写 Self-study : 2 mins Discuss within your group, and help each other to find the rules and special ordinal numbers(序数词). Pay attention! (1) –teen重音在 “teen”上；-ty重音在单词开头; (3) 表示“几十几”的数词中有 “-”，如twenty-two,thirty-five等。 (2) 特殊变化：13/15/18/30/40/80； Pay attention! 读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加”and”,其他每三位数用”,”隔开; 321 three hundred and twenty-one 6,875 six thousand, eight hundred and seventy-five 634,509 six hundred and thirty-four thousand, five hundred and nine 1. 当有具体数量时，不能加 “s”和 “of ”。 2. 当表示泛指数量时用以下形式: hundreds of … thousands of … millions of … billions of … hundred, thousand, million, billion 成百上千的/数百的… 成千上万的/数千的… 数百万的… 数十亿的… 他们想种200棵树。 They want to plant two hundred trees. 礼堂里有数以百计的人。 There are hundreds of people in the hall. Self-study : 2 mins Gro