1 第1课时 Units1-4 知能优化训练 Ⅰ.根据句意及所给汉语提示完成单词 1.My skirt is (紫色的). 答案:purple 2.There are some (字典) on the shelf.You can borrow one. 答案:dictionaries 3.Dave and Lin Hai are not brothers.They are good (朋友). 答案:friends 4.My brother bought a (电脑) for my mother and father. 答案:computer 5.It’s my brother’s (模型) plane. 答案:model Ⅱ.用括号内所给单词的适当形式填空 1.His (one) name is Tom,and his last name is Brown. 答案:first 2.His family (go) to Beijing for vacation every year. 答案:go 3.Here (be) four nice pictures of my family. 答案:are 4.The green pen is mine and the red one is (her). 答案:hers 5.My computer is not in my room.It’s in my (parents) room. 答案:parents’ Ⅲ.单项选择 1.Betty and Kitty are twin sisters. mother often dresses them in colorful clothes.
A.They B.Their C.Theirs D.Them 答案:B 解析:句意:贝蒂和吉蒂是双胞胎姐妹。她们的妈妈经常让她们穿色彩鲜艳的服装。由于后面有名词mother,须用形容词性物主代词。所以答案为B项。 2.—Are those books ? —No,they are not mine.They belong to . A.your;her B.yours;her C.your;hers D.yours;she 答案:B 解析:句意:——那些书是你的吗?——不,它们不是我的,它们属于她。第一空用yours=yourbooks;belongto后接代词的宾格。故选B项。 2 3.John often asks his teacher help. A.to B.with C.for D.on 答案:C 解析:asksb....for...意思是“向某人要……”,所以答案选C项。 4.—Look at that photo.What a happy family! —Yes,it’s a photo my family. A.at B.for C.of D.in 答案:C 解析:of表示所属关系,aphotoofm