1、仿照下列格式練習說對話A: Hello, I am . Whats your name?B: My name is .A: How old are you?B: I am.years old.A: What class are you in?B: I am in Class , Grade .A: Whos that ?B: Thats Maria. A: How old is she ?B: She is A: What grade is she in ?B: She is in GradeA: Is she in Class ?B: Yes,she is./ No,she isnt . S

2、he is in ClassWhats this/that in English?Its a/an How do you spell it? / Can you spell it?Is this/that a/an?Yes, it is./No, it isnt. Its a/anThank you./ Thanks.four bookseight applesfour busesseven boxes可數名詞復數變形規則：可數名詞復數變形規則： (1) 在一般情況下直接在詞尾加在一般情況下直接在詞尾加-s; 例如例如: deskdesks penpens pencilpencils carc

3、ars appleapples teacherteachers(2) 以以-s, -x, -ch, -sh 結尾的單詞在詞結尾的單詞在詞尾加尾加-es; 例如例如: boxboxes (盒子）盒子） busbuses （公共汽車）（公共汽車） watchwatches (手表）手表） classclasses (班級）班級）Look and learn. Whats this/that? Its What are these/those? Theyre a book two books an orangefive orangesa pencil three pencilsa bus six b

4、usesa ruler four rulersa box seven boxesWhat are these/those in English?Theyre .pencilsappleserasersboxesbusesA: Are those oranges?B: _, _ _.A: What are they?B: They are _.A: Thanks.B: _ _.No they arentapplesYoure welcomebusesboxesrulerspencilsWhat are these/those? They are Are these/those/they ? Ye

5、s, they are. / No, they arent.They areorangesappleserasersbooks Open your books, turn to page21, read 1a and number the pictures. Do 1b, complete the conversations. Read 1b aloud.單復數句相互轉換練習 It is a book.- They are books. Is this an apple?- Are these apples? They are oranges.- It is an orange. Are those cars?- Is that a car? 1.It is an eraser.- 2.Is that a ruler?- 3.They are apples.- 4.Are these desks?