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新外研版英语七年级下册 Unit 2 Go for it! 知识清单
一、核心词汇
1. 活动与尝试动词
try (尝试) → try to do sth / try doing sth
decide (决定) → decide to do sth
promise (承诺) → promise to do sth
start / begin (开始) → start to do sth / start doing sth
hope (希望) → hope to do sth
want (想要) → want to do sth
learn (学习) → learn to do sth
2. 目标与技能名词
plan (计划)
goal (目标)
skill (技能)
decision (决定)
hobby (爱好)
activity (活动)
result (结果)
progress (进步)
3. 积极品质形容词
brave (勇敢的)
confident (自信的)
new (新的)
difficult / hard (困难的)
easy (容易的)
interesting (有趣的)
useful (有用的)
二、重点短语及句型
1. 决定与计划表达
make a plan (制定计划)
make a decision (做决定)
decide to do sth (决定做某事)
plan to do sth (计划做某事)
My plan is to... (我的计划是...)
I’ve decided to... (我已决定...)
2. 鼓励与建议句型
Go for it! (努力争取！/ 加油！)
Just try! (试试看！)
Don’t be afraid. (不要害怕)
You can do it! (你能做到！)
Why not try it (为什么不试试？)
How about trying... (尝试...怎么样？)
It’s a good idea to... (...是个好主意)
3. 尝试与开始表达
try something new (尝试新事物)
start with something easy (从简单的事情开始)
give it a try (试一试)
begin to learn (开始学习)
4. 希望与想要表达
I hope to... (我希望...)
I want to be able to... (我希望能...)
My goal is to... (我的目标是...)
三、语法知识 (Grammar Focus)
1. 动词不定式作宾语
本单元核心语法：动词 + to do sth
want to do sth (想要做某事)
I want to learn swimming.
decide to do sth (决定做某事)
She decides to join the club.
try to do sth (尽力做某事)
He tries to finish his homework.
promise to do sth (承诺做某事)
They promise to help.
hope to do sth (希望做某事)
We hope to see you again.
plan to do sth (计划做某事)
Lucy plans to visit Beijing.
start/begin to do sth (开始做某事)
It starts to rain.
注意：try doing sth (尝试做某事，看看结果) 与 try to do sth (努力/试图做某事) 的区别。
2. 情态动词表建议 (Modal Verbs for Suggestions)
can (可以)
You can start with an easy one.
could (可以，更委婉)
You could ask your teacher for help.
should (应该)
You should practice every day.
3. 一般将来时态的表达 (Future Intentions)
用 be going to 或 will 表示计划或决定
I am going to try it. (我打算试试)
I will give it a try. (我会试一试)
四、交际用语 (Communicative Expressions)
1. 鼓励他人
Come on! (加油！)
You’ll be fine. (你会没事的)
Believe in yourself. (相信自己)
Good luck! (祝你好运！)
2. 寻求与给出建议
What should I do (我该怎么做？)
Can you give me some advice (你能给我些建议吗？)
Why don’t you... (你为什么不...？)
You’d better... (你最好...)
3. 谈论计划与目标
What’s your plan (你有什么计划？)
What do you hope to do (你希望做什么？)
I’m thinking about... (我在考虑...)
五、易错点提示
1. 动词不定式符号“to”的省略
在情态动词 (can, could, should, will 等) 后，用动词原形，不加 to。
正确：I can swim.
错误：I can to swim.
2. try to do 与 try doing 的区别
try to do：努力、试图做某事（强调努力过程）
I try to understand the question.
try doing：尝试做某事（作为一种试验或方法）
Try using this key.
3. “decide”的名词形式是“decision”
make a decision (做决定)

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