[区分短语中的 to 答案选对] 不定式 to：to 后面跟动词原形，构成“to do”结构，表示目的、打算、将来等。例：I want to go.（我想去。）
[区分短语中的 to 答案选对] 介词 to：to 是一个真正的介词，后面必须接名词、代词或动名词（doing）。例：I look forward to hearing from you.（我期待收到你的来信。）
常见的介词to短语： 【look forward to】【be used to】【get used to】【be devoted to】。这些都是固定短语，后面的 to 一定是 介词，所以接动名词。
如果不是固定短语，通常 to 是不定式常见不定式结构： want to do / need to do / decide to do / hope to do / plan to do / learn to do / try to do
选择 to 是介词还是不定式：I look forward to visiting my grandparents.
介词 to
不定式 to
选择 to 是介词还是不定式：She hopes to travel abroad next year.
介词 to
不定式 to
He is used to staying up late.
介词 to
不定式 to
They decided to build a new library.
介词 to
不定式 to
be used to doing sth [习惯于做某事] 这里的be不能省略。
She is used to getting up early. 意思是她习惯于早起。
get used to doing sth [逐渐习惯于做某事] 也可以写成 become used to doing sth
[句子是否正确] 我正在逐渐习惯早起：I’m getting used to waking up early.
[句子是否正确] 她已经逐渐习惯每天说英语了：例：She used to speaking English every day.
be like的意思是喜欢.
“What would life be like on Mars?”的意思是「火星上的生活会是什么样子？」
以下翻译正确吗：没有互联网的生活会是什么样？= What would life like without the Internet?
没有互联网的生活会是什么样？——哪个翻译正确
What would life be like without the Internet?
What would life like without the Internet?
以下哪个翻译的对的： 她像她姐姐——善良而友好。
She just likes her sister — kind and friendly.
She is like her sister — kind and friendly.
What would your dream job be like?What was your first day at school like? 这两句没有毛病。
小口诀帮助记忆：ill/sick 生病人，sickness 是“症状感”，illness 病状态，disease 医学名。 你学会了吗？
学会了
转告我家人我学不会。
单选
A
B
C
D
“I feel sick” 是固定表达，指“我感觉恶心/不舒服”。口语常用。
单选
A
B
C
D
COVID-19 是具体的医学疾病，用 disease。
单选
A
B
C
D
“serious disease” 是常见搭配，表示严重疾病。
单选
A
B
C
D
“has been ill” 是英式表达，“生病”状态。
单选
A
B
C
D
“travel sickness” = 晕车，是一种短暂的不适。
小口诀记忆法：健康是 health，状态说 well-being。食物生活说 healthy，身体心理说 physical / mental，更精细说 physically / mentally healthy。//// 以上这些， 我已用笔记记好了。
身体好/差
good/poor/bad health
good/poor/bad healthy
健康的饮食/生活方式/食物
health diet/lifestyle/food
healthy diet/lifestyle/food
翻译：健康问题
healthy environment
healthy problems/issues
public health problems
health problems/issues
保持健康 可以用stay/remain healthy来表达
emotional well-being 和 emotional health 意思相近
Regular exercise helps your physical health. 你觉得有没有道理？
Regular exercise helps your mental health. 你觉得有没有道理？
Stress can cause mental health problems. 你同意吗？
我已经笔记记好。
我已经用笔记记录好。
我已经用笔记记录好。
我已经做好笔记。
掌握和区分以下几种常见的 “help” 类结构用法
1. She helped me ____ my homework.
A. doing
B. to do
C. done
D. do
2. I can’t help ____ when I see that movie.
A. cry
B. to cry
C. crying
D. cried
3. He helped his sister ____ her room.
A. clean
B. cleaning
C. with cleaning
D. to cleaned
4. They can’t help but ____ when he tells jokes.
A. laugh
B. laughing
C. to laugh
D. laughs
5. Thank you for helping me ____ this problem.
A. solving
B. solved
C. with
D. with solving
翻译：追随梦想
follow your dreams
pursue your dreams
chase your dreams
achieve your dream(s)