关于小升初英语中常见的成语和谚语，综合多个权威来源整理如下：

一、基础常用谚语

1. A bird in the hand is worth two in the bush.

   两鸟在林不如一鸟在手

2. A cat has nine lives.

   猫有九条命

3. A friend in need is a friend indeed.

   患难见真情

4. A good medicine tastes bitter.

   良药苦口

5. Seeing is believing.

   眼见为实

二、学习与生活哲理类

1. Practice makes perfect.

   熟能生巧

2. The early bird catches the worm.

   早起的鸟儿有虫吃

3. It's never too late to learn.

   活到老学到老

4. Better late than never.

   再晚也不算迟

5. A stitch in time saves nine.

   防患于未然

三、行为处世类

1. Think twice before you leap.

   三思而后行

2. Honesty is the best policy.

   诚实为上策

3. Actions speak louder than words.

   行动胜于雄辩

4. The devil is in the details.

   细节决定成败

5. When in Rome, do as the Romans do.

   入乡随俗

四、自然与生活类

1. An apple a day keeps the doctor away.

   一天一苹果，医生远离我

2. Rome wasn't built in a day.

   一蹴而就难

3. The sun rises in the east.

   东升西落，自然规律

注：部分成语如"亡羊补牢，为时未晚"（未直接使用成语，但类似结构常见），以及"An eye for an eye and a tooth for a tooth"（直译为英语）等虽未直接收录，但符合小升初英语学习需求，建议结合语境学习。建议结合具体语境选择使用，注意部分习语存在地域差异。

‌小升初英语成语、谚语和诗句‌是指在学习英语的过程中，常用于表达智慧、生活哲理和人生经验的固定短语或句子。这些成语、谚语和诗句不仅能帮助学生在写作中丰富表达，还能提升他们的语言能力和文化素养。

1. ‌眼见为实‌：Seeing is believing.
2. ‌人生短暂，学艺无穷‌：Art is long, life is short.
3. ‌三思而后行‌：Look before you leap.
4. ‌有其父，必有其子‌：Like father, like son.
5. ‌再晚也不算迟‌：Better late than never.
6. ‌条条大路通罗马‌：All roads lead to Rome.
7. ‌并非闪光的都是金子‌：All that glitters is not gold.
8. ‌种瓜得瓜，种豆得豆‌：As you sow, so shall you reap.
9. ‌物以类聚‌：Birds of a feather flock together.
10. ‌不劳无获‌：No pain, no gain.
11. ‌入乡随俗‌：When in Rome, do as the Romans do.
12. ‌那恰是我所喜欢的‌：It's my cup of tea.
13. ‌一日一苹果，医生远离我‌：An apple a day keeps the doctor away.
14. ‌患难见真情‌：A friend in need is a friend indeed.
15. ‌少壮不努力，老大徒伤悲‌：A young idler; an old beggar.
16. ‌熟能生巧‌：Practice makes perfect.
17. ‌一分耕耘，一分收获‌：No sweet without sweat.
18. ‌时间就是金钱‌：Time is money.
19. ‌欲速则不达‌：Haste makes waste.
20. ‌说起来容易做起来难‌：Easier said than done‌。

虽然诗句通常指的是中文诗歌，但为了丰富内容，这里也提供一些英文诗歌中的经典句子作为参考：

1. ‌水能载舟，亦能覆舟‌：The water that bears the boat is the same that swallows it up‌。
2. ‌观察是最好的老师‌：Observation is the best teacher‌。
3. ‌进攻是最好的防御‌：Offense is the best defense‌。
4. ‌陈酒味醇，老友情深‌：Old friends and old wines are best‌。
5. ‌一朝被蛇咬，十年怕井绳‌：Once bitten, twice shy‌。