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1、onetwothreefourfivesixseven eight nineten3How many books are there?There are three books.booksthree booksrulersfour rulersrulersfour rulerspensnine penspensnine pens.4How many are there?There are .5PPT模板：素材：PPT背景：图表：PPT下载：教程： 资料下载：范文下载：试卷下载：教案下载：PPT论坛： PPT课件：语文课件：数学课件：英语课件：美术课件：科学课件：物理课件：化学课件：生物课件：地
2、理课件：历史课件：6How many are there in the classroom?There are in the classroom.There is a/an in the classroom.thirteen eighteen seventeen sixteen fifteen fourteennineteentwentytwelveelevenrevision11How many _ _ _?cows arethereHow many _ _ _?Turtles(海龟 ) arethereHow many _ _ _?cars arethereHow many boys ar
3、e there?How many _ _ _?horses arethereHow many rabbits are there?How many ducks are there?How many _ _ _?pencils arethereHow many bikes are there?How many _ _ _?ants arethereListen and repeat. 11 12 13 14 eleven twelve thirteen fourteen 15 16 17 18 fifteen sixteen seventeen eighteen 19 20nineteen tw
4、entyseventeentwentyfourteenelevennineteenthirteentwelveeighteenfifteensixteen3 Match11 121314 15 16 17 181920two + fourteen =nine + one =four + eight =six + seven=four - one =加：and减：minus等于：isListen and point.1. 11+4 = 152. 12+6 = 183. 14+6 = 204. 17+2 = 19Listen and write.1. 11+_ = _2. _ +4 = _3. _
5、+2 = _4. 3+ _ = _5. _+1 = _6. 2+ _ = _617151918201316161712141. eleven 2. _ 3. _4. _ 5. _ 6. _7. _ 8. _ 9. _10. _thirteenfifteeneighteennineteentwentytwelvesixteenseventeenfourteen6. Listen and write.v_v_v_v_1.2.3.4.5.6.7.8.9.10.eleventhirteenfifteeneighteennineteentwentytwelvesixteenseventeenfourte
6、enListen and match.11121314151617181920boys girls desks chairs books bags121720141916Work in pairs. Ask and answer.How many are there?Numbersboys15girls18desks13chairs19books11bags16 规则类：规则类：14：fourteen， 16：sixteen，17：seventeen， 18：eighteen19：nineteen 不规则类：不规则类：11：eleven，12: twelve， 13：thirteen，15：f
7、ifteen ，20：twenty相应数字英文相应数字英文+teenDo you know them？ + ： - ： =： 如：12+2=14 twelve and two is fourteenPlus /andminusis11+5=？13+5=？16+2=？19+1=？13+3=？About age ：How old?About quantityHow many are there?How much is there?cuHow _ pens are there?There are _ pens.manyfourHow _ meat is there?There is a kilo. much