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1、 Unit 1There are thirty students in my class.Lets have a revision of the numbers1 2 3 4 5 6 7 8 9 10one two three four five six seven eight nine ten 11 12 13 14 15 16 17 18 19 11-19中，中，13-19词尾以词尾以teen结尾，除结尾，除 eleven，twelve，thirteen，fifteen，eighteen为特殊形式外，为特殊形式外，fourteen，sixteen，seventeen，nineteen都是由
2、其个位数形都是由其个位数形式后添加后缀式后添加后缀-teen构成。构成。eleven twelve thirteen fourteenfifteen sixteen seventeen eighteennineteenthirtyninetysixtyseventyeightyfortyfifty 注意：21-99 表达整数几十时,twenty，thirty,forty，fifty，eighty为特殊形式，sixty，seventy，ninety都是其个位数形式后添加 后缀-ty构成；twenty thirty forty fifty sixty seventy eighty ninety表示
3、表示几十几几十几时，在几十和个位数时，在几十和个位数形形式之间式之间添加连字符添加连字符“-”。例如：。例如：65 读作读作sixty-fiveMatch the words and the numbers.seventy thirty forty-sixfifty sixtytwenty-oneeighty ninetyfortytwenty21 7060 46 90 80 50203040 What school are you in?I am in_.Huaxin Middle SchoolWhat class are you in?Im in _.Class Four,Grade Se
4、ven Unit 1There are thirty students in my class._我们班有我们班有30位学生位学生How many students are there in your class?There are _ students in my class,_ girls and _boys.sixty-sixtwenty-sixfortyfurniturecomputermaptelevision=TV wall picture电视电视家具（总称）家具（总称）电脑电脑图片图片墙墙地图地图a map of China 中国地图中国地图on the wall 在墙上blac
5、kboard,book,classroom,computer,desk,furniture,map,picture,television,wallThere is a(n).There are some.television(TV)/computer/blackboard/teachers desk.desks,chairs and booksThere is a(n).There are some.blackboard and a teachers desk.desks,chairs and booksThere is a(n).There are some.blackboard and a
6、 teachers desk.desks,chairs and computersHow many girls are there in How many girls are there in BettyBettys class?s class?How many boys are there in How many boys are there in BettyBettys class?s class?SixteenFourteenDaming and Linda are talking abouttheir classrooms.What are their classrooms like?
7、_ _.是怎么样？Listen and check the sentences true(T)or false(F).1.There are thirty students in Lindas class.2.There are twenty students in Damings class.3.There is a map of the world in Lindas class.TFFfortyEnglandClassNumberof studentsPictures Type of mapLindas classDamings class3040Yes,there are some p
8、icturesA map of EnglandA map of the worldNo,there arent any pictures种类种类1.Whats like?这个句型用来询问这个句型用来询问“是什么样？是什么样？”例如：例如：Whats an elephant like?大象是什么样子的？大象是什么样子的？2.at the front of 表示表示“在在的最前面的最前面”。in the front of表示表示“在在的前面的前面”。（在里面内部的前面）（在里面内部的前面）in front of表示表示“在在的前面的前面”.（在外面的前面）（在外面的前面）3.s所有格表示所属关系，意为所有格表示所属关系，意为“的的”。例如：例如：teachers desk4.a lot of+n.表示表示“许多的，大量的许多的，大量的”。找出对话中含有找出对话中含有there be 句型的句子，并句型的句子，并尝试总结这个句型结尝试总结这个句型结构的语法要点。构的语法要点。