第三课：桌子上：新鲜的水果 Lesson 3: There Are Fresh Fruits on the Table
单选题 × 3 · 选词填空 × 3 · 句子重组 × 2 · 即时反馈评分
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第一部分：单选题 Multiple Choice
选择最符合语法规则的答案 · Focus: 还是/或者 & existence sentence (3 questions)
1. 周末你想去爬山______去买衬衫？
Do you want to go hiking ______ go buy a shirt this weekend?
2. 你可以买一条裤子______一件衬衫，都可以。
You can buy a pair of trousers ______ a shirt — either is fine.
3. 桌子上放着______，很新鲜。（选择哪个填入存在句最正确？）
On the table there is ______, very fresh. (Which option correctly fills an existence sentence?)
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第二部分：选词填空 Word Choice Fill-in
从词库中选择最合适的词填入空格 (3 questions)
词库 Word Bank：新鲜记得舒服小心只甜放绿
下山的时候要，路很滑，别摔倒了。
Be _____ when going downhill; the path is slippery — don't fall.
这件衬衫穿起来很，我花了一百八十元买的。
This shirt is very _____ to wear; I _____ spent 180 yuan on it.
冰箱里着一些的饮料，请随便喝。
In the fridge there are some _____ beverages — please help yourself.
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第三部分：句子重组 Sentence Reordering
点击词块，按正确顺序排列成完整句子 (2 questions)
1. 重组下面的词块，组成正确的存在句：
Click tokens to build the existence sentence. (Positive form: Location + 放着 + Quantity + Noun)
窗台上
放着
几盆
绿色的花。
参考英文：On the windowsill there are several pots of green flowers. Key: Location (窗台上) → 放着 → Quantity word (几盆) → Noun (绿色的花)
2. 重组下面的词块，组成正确的否定存在句：
Click tokens to build the NEGATIVE existence sentence. (Negative form: Location + 没 + 放着 + Noun — NO measure word!)
冰箱里
没
放着
饮料，
去超市买吧。
参考英文：There are no beverages in the fridge; let's go to the supermarket. Key: In the negative form, NO measure word before the noun! (没放着饮料, NOT 没放着一瓶饮料)