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1、 Is this an orange ?Yes , it is .Are these oranges?Yes , they are. Are these eggs?-Yes, they are.an egg Is that a car ?No, it isnt .Are those cars?-No, they arent. What are thosethese in English?-They are buses. a bus this thesethat those it they is are three pencilsa pencil a boxfive boxes four ora

2、ngesan orange a bussix buses a caketwo cakes a bookseven books 名詞變復(fù)數(shù)口訣名詞變復(fù)數(shù)有變化，詞尾常把-s加；結(jié)尾若是s , x, ch, sh，加上-es要記下；若遇f , fe ,更要弄清其變化；先將它們變成v，然后再把-es加；y結(jié)尾要分清，兩 種情況必須明；不規(guī)則名詞要注意，它的詞形需牢記。 What are these in English ? They are schoolbags. Thank you. Thats OK. Are those apples ? No, they arent . Thank you.

3、. Youre welcome. What are those in English ? They are books. Thank you. Thats OK. Are these cakes ? Yes, they are . Thank you. Youre welcome. Jane is from Canada. She is twelve years old. Now she is in Beijing Renai International School. She is in Class Four, Grade Seven. Her phone number is (010) 8267-6929. Huang Hua is from China. His English name is Tom. He is twelve. He is in Class Three, Grade Seven. His phone number is (010) 6252-5233. They are not in the same class, but they are good friends.