一、形容词+名词结构
1. It's a beautiful flower.(它是一朵美丽的花。)
2. It's a cool breeze.(它是一阵凉爽的微风。)
3. It's a cute puppy.(它是一只可爱的小狗。)
4. It's a pretty garden.(它是一个漂亮的花园。)
5. It's a dangerous mountain.(它是一座危险的山峰。)
二、形容词+动词原形结构
1. It's easy to learn English.(学英语很容易。)
2. It's hard to solve this problem.(解开这个问题很难。)
3. It's fun to play soccer.(踢足球很有趣。)
4. It's tiring to run every day.(每天跑步很累人。)
5. It's wonderful to help others.(帮助别人很棒。)
三、名词+动词原形结构
1. The cat is sleeping on the sofa.(猫正在沙发上睡觉。)
2. The bird is singing in the tree.(鸟儿正在树上唱歌。)
3. The car is parked outside.(汽车停在外面。)
4. The sun is shining brightly.(太阳正明亮地照耀着。)
5. The river is flowing gently.(河水正缓缓流淌。)
建议结合具体语境选择结构,并注意主谓一致。例如:
It's a...(单数名词)
It's some...(不可数名词)
It's these...(复数名词)
通过这些示例,学生可以掌握"it's"在不同句型中的用法。