New words：
proposal /prəˈpəʊzl/
n. 提议；建议；提案
n. 求婚
必记高频搭配
put forward a proposal 提出提议
accept a proposal 接受提议
reject a proposal 拒绝提议
All members agree to accept this travel proposal.
My girlfriend finally said yes to my proposal yesterday.
We discuss every proposal carefully before making final decisions.
关键使用提醒
New words：
propose /prəˈpəʊz/
v. 提议；建议；提出
v. 打算；计划
v. 求婚
详细词源拆解：
前缀pro - 向前 + 词根pos 放置，本义往前抛出想法，引申为提议、建议、求婚、打算。
同根：position 位置、suppose 认为、oppose 反对
词汇家族
→ proposal（n. 提议；提案；求婚）
→ proposition（n. 主张；观点）
必记高频搭配
What would you propose?
What do you propose to do now?
He proposed to her last night at a fancy restaurant.
He proposes that we help each other during difficult learning days.
propose a toast 举杯祝酒
I'd like to propose a toast to the bride and groom.propose doing sth 提议做某事
He proposed changing the name of the company.关键使用提醒
New words：
choke [tʃoʊk]
v. 窒息；哽住；呛到
v. 堵塞；阻塞
v. 抑制（情绪、声音）
n. 窒息；哽噎
详细词源拆解：
源自古英语，本义为喉咙受阻、窒息、哽住；引申为堵塞、抑制、呛到。
词汇家族
choke（v. 窒息；堵塞）→ choking（adj. 令人窒息的；呛人的）
必记高频搭配
choke on 被…… 呛到；哽住
Young kids may choke on small food like jelly or nuts easily.choke up 哽咽；说不出话；堵塞
She choked up with tears when talking about her warm family.choke off 抑制；阻止；掐断
Don’t choke off your courage when facing difficult new challenges.be choked with 被…… 堵塞；充满
The small street is choked with cars during busy rush hours.choking (adj. 令人窒息的)
The choking smoke made people leave the burning building quickly.关键使用提醒
New words：
jelly /ˈdʒeli/
n. 果冻；啫喱；果酱
n. 胶状物；胶质
详细词源拆解：
源自法语 gelée，词根 gel‑ 表示 “冻结、胶状”；
本义指胶冻状食物，引申为果冻、果酱；动词表示成胶状、凝固。
同根：gel 凝胶；gelatin 明胶。
词汇家族
jelly（n. 果冻；胶状物）
→ jelly‑like（adj. 胶状的）
→ gelatin（n. 明胶；胶凝剂）
必记高频搭配
fruit jelly 水果果冻
Most children like sweet fruit jelly as their daily little snack.grape jelly 葡萄果酱
We spread grape jelly on bread for our simple morning breakfast.jelly candy 果冻糖果
Jellycandy should be eaten slowly to avoid suddenchokingrisk.
hair jelly 发胶；啫喱
He uses hairjellyto make his short hair look neat and tidy.
他用啫喱让短发看起来整齐利落。
choke [tʃoʊk] v. 窒息；哽住；呛到
关键使用提醒
New words：
nail [neɪl]
n. 指甲；趾甲
n. 钉子
v. 钉牢；固定；抓住；敲定
详细词源拆解：
源自古英语，本义指指甲、趾甲；后引申为钉子；动词由名词引申，表钉牢；抓住；敲定。
词汇家族
nail（n. 指甲；钉子 v. 钉牢）→ nailed（adj. 带钉的；钉牢的）
必记高频搭配
finger nail 手指甲
You should cut your finger nail short to keep clean every week.a iron nail 铁钉
He uses an iron nail to fix the broken wooden box tightly.nail down 敲定；确定
We need to nail down our travel plan before the coming holiday.nail sth to… 把某物钉在……
Please nail this notice to the wall for all students to see clearly.关键使用提醒
口语高频：nail it 搞定、做得很棒。
Younailed itin today’s English speaking test.
你今天口语测试表现很棒，完美搞定。