探究点1 public的用法
public形容词,意为“公共的；公众的”。in public表示“公开地；在别人(尤指生人)面前；在公共场合”。
Don't speak loud in public.
不要在公共场合大声说话。
[知识拓展]
public名词,意为“民众”。
We are here to provide the public with a service.
我们来这里是为公众服务。
[温馨提示]
the public的意思是“公众”,作主语时,谓语动词用复数形式。
The public like this TV programme very much.
公众非常喜欢这个电视节目。
情境应用
1. I think the public the best judges(裁判). (be)
2. I don't want to speak about it . (公开地)

1. are
2. in public

1. 根据温馨提示可知，the public作主语时，谓语动词用复数形式。句子表达的是“公众是最好的裁判”，这是一个一般性的陈述，所以用一般现在时，主语the public是复数，因此be动词用are。
2. 根据题目中给出的英文解释“in public表示公开地；在别人(尤指生人)面前；在公共场合”，可知此处应填“in public”。

探究点2 depend的用法
depend动词,意为“取决于；依靠”。depend on/upon意为“取决于；依靠”。
The future of China depends on/upon you.
中国的未来取决于你们。
情境应用
1. You'd better try to guess the meaning when you meet a new word. Don't always ______ your dictionary.
A. keep on
B. depend on
C. work out
D. take over
()
2. Children ______ their parents too much in these days. (依赖)

1. B
2. depend on/upon

1.题干意思是：“当你遇到生词时，你最好试着猜它的意思，不要总是_____你的字典”。根据句意和选项中的短语，应该是“不要总是依赖你的字典”，所以空格处要填入表示“依赖”的短语。
选项A“keep on”意为“继续”；选项B“depend on”意为“依靠，依赖”；选项C“work out”意为“算出，解决”；选项D“take over”意为“接管”。
因此，本题应选择B。
2.题干意思是“目前，孩子们_____他们的父母太多（依赖）”，根据汉语提示，空格处应填入表示“依赖”的短语，所以本题应填写depend on/upon。

Ⅰ. 根据句意,用括号中所给词的适当形式填空
1. are opportunities to learn something new. (challenge)
2. They choose on a picnic this weekend. (go)
3. Many live in modern cities like Frankfurt. (German)
4. Time is the most gift. We should learn to treasure it. (value)
5. Though she's still young, her dream is to become an . (art)
6. Even if you fail, keep on and you'll succeed some day. (try)
7. Finishing homework and sweeping the floor are my tonight. (task)

1. Challenges
2. to go
3. Germans
4. valuable
5. artist
6. trying
7. tasks

1. 句意：挑战是学习新事物的机会。此处作主语，应用名词，且谓语为are，所以用复数形式。challenge的复数为challenges，位于句首首字母大写。
2. 句意：他们选择这个周末去野餐。choose to do sth.选择做某事，为固定短语。
3. 句意：许多德国人生活在像法兰克福这样的现代化城市里。German德国人，可数名词，many修饰可数名词复数。
4. 句意：时间是最宝贵的礼物。我们应该学会珍惜它。此处修饰名词gift，应用形容词，value的形容词为valuable。
5. 句意：虽然她还很年轻，但她的梦想是成为一名艺术家。an后接可数名词单数，artist艺术家。
6. 句意：即使你失败了，继续尝试，总有一天你会成功的。keep on doing sth.继续做某事，为固定短语。
7. 句意：完成作业和扫地是我今晚的任务。task任务，可数名词，根据are可知此处用复数形式。

Ⅱ. 将下列句子中汉语部分译成英语,注意使用适当的形式
1. We should keep quiet in . (公共场所)
2. What to wear today's weather. (取决于)
3. I to ask you for some advice. (拜访)
4. She her maths homework all afternoon. (专注)
5. Cities are reduce air pollution. (采取措施)
6. you don't give up, there will still be chance to succeed. (只要)
7. Don't always problems when facing difficulties. (逃避)

1. public places 2. depends on 3. come over 4. was concentrating on 5. taking measures to 6. As long as 7. run away from

1. "公共场所"常用短语"public places"，此处用复数表泛指。
2. "取决于"对应短语"depend on"，主语是"What to wear"，视为单数，谓语动词用第三人称单数形式"depends on"。
3. "拜访"在此处表示"来拜访"，用"come over"，句子时态为一般现在时，主语是"I"，用原形。
4. "专注"常用短语"concentrate on"，根据"all afternoon"可知用过去进行时，主语是"She"，be动词用"was"，填"was concentrating on"。
5. "采取措施"是"take measures"，句子是现在进行时，"be动词+现在分词"，填"taking measures to"（此处题目已给出"reduce"，所以补充"to"）。
6. "只要"用短语"As long as"，位于句首首字母大写。
7. "逃避"对应短语"run away from"，"Don't"后接动词原形。