Unit3__SectionA__基础巩固训练（含答案及解析）

1 3 Unit3 Section A 基础巩固训练基础巩固训练 一一 根据句意及首字母提示补全单词 根据句意及首字母提示补全单词 1 Is this your schoolbag Yes it is m 2 This is his English d 3 What s this It s an e 4 Is that a p No it s a pen 6 W to China 7 Is that Mary s schoolbag Yes it s h 8 Can you help m with my English 二二 句型转换句型转换 9 This is my pen 改为一般疑问句 并作肯定回答 his pen Yes 10 This is a dictionary 改为否定句 This a dictionary 11 This is a ruler in English 对画线部分提问 in English 12 Is that her schoolbag 改为陈述句 her schoolbag 13 Is that your book Tom 改为复数句子 your Tom 三三 单项填空 单项填空 15 Is your eraser Yes is A this it B that that C this this D this that 16 It is eraser and it s red eraser A a B a a C an a D an an 17 Is it your jacket No it isn t It s A my B mine C his D her 2 3 18 these your books No they re A Is Kate B Are Kate C Are Kate s D Is Kate s 19 These my A are pen B is a pen C are pens D is pens 21 Here are two pencils The red one is and the blue one is A his her B his hers C my your D mine your 四四 用所给词的适当形式填空用所给词的适当形式填空 23 Excuse I where s my English book 24 Are this your dictionaries 25 What are those it are schoolbags 26 Can you help me clean the room 27 It s not he ruler It s her 28 Is that your car No it be not 29 Is this Bob pencil box Yes it is 30 be those your books 参考答案参考答案及解析及解析 一 1 mine 2 dictionary 3 eraser 4 pencil 5 his 6 Welcome 7 hers 8 me 二 9 Is your it is 10 isn t 11 What s this 12 That is 13 Are those books 14 Is this your pencil in the red box 三 15 A 提示 this 或 that 作主语的一般疑问句 在回答时要把 this 或 that 改 为 it 所以选 A 16 C 提示 eraser 是元音音素开头 前面用 an red是辅音音素开头 前面用 a 3 3 17 C 提示 选项 A和 D为形容词性物主代词 后面必须接相应的名词 选项 B 不符合逻辑关系 所以选 C 18 C 提示 these是复数形式 be动词应用 are 根据句意选用名词所有格形式 所以选 C 19 C 提示 are后接名词复数 a不能和形容词性物主代词连用 故选 C 20 A 提示 help sb do sth是固定用法 所以选 A 21 B 提示 根据句意应该用名词性物主代词 所以选 B 22 C 提示 tell sb about sth