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D Look and tick
1
a These are tables.
b These are desks.
2
a Look at the door.
b Look at the window.
3
a Clean the chair, please.
b Clean the table, please.
4
a This is a table.
b This is a chair.
1
a These are tables.
b These are desks.
2
a Look at the door.
b Look at the window.
3
a Clean the chair, please.
b Clean the table, please.
4
a This is a table.
b This is a chair.
答案
1. 勾选b选项
2. 勾选a选项
3. 勾选b选项
4. 勾选b选项
2. 勾选a选项
3. 勾选b选项
4. 勾选b选项
解析
1. 图中是教室里供学习使用的课桌，desk指学习用的课桌，table一般指餐桌，因此b选项和图片匹配。
2. 图里女孩指向的物品是门，a选项“看这扇门”和图片内容一致。
3. 图中是摆放了餐具的餐桌，b选项“请把桌子擦干净”符合图意。
4. 图中的物品是椅子，b选项“这是一把椅子”和图片匹配。
2. 图里女孩指向的物品是门，a选项“看这扇门”和图片内容一致。
3. 图中是摆放了餐具的餐桌，b选项“请把桌子擦干净”符合图意。
4. 图中的物品是椅子，b选项“这是一把椅子”和图片匹配。
E Read and trace
1 Let’s clean up!
2 Clean the table, p
ase.
3 Clean the chairs, please.
1 Let’s clean up!
2 Clean the table, p
ase.3 Clean the chairs, please.
答案
1. Let's clean up!
2. Clean the table, please.
3. Clean the chairs, please.
2. Clean the table, please.
3. Clean the chairs, please.
解析
这是本单元的读与描摹练习，需要小朋友先认读三个和打扫相关的重点句型，再按照四线三格的书写规范，顺着给出的字母轨迹描摹句子，注意句首单词首字母大写、句末标点的正确书写位置。
