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Unit8Lesson2单词知识点讲义
1. frozen 构词法：freeze—frozen(分词形容词)
词块：frozenfoods,befrozentodeath
词族：freeze,freezing,frozen,freezer
2. sweep 一词多义：基本义“扫”
词块：sweepaway,sweepthefloor
隐喻：扫地板→疾病、风、浪等“扫”过整个世界→席卷
3. downy down(n绒毛)+-y(形容词后缀)
4. wander 词块：wander(through/around)thestreet
隐喻：身体闲逛→思想“闲逛”→走神
5. breeze 词块：beabreeze
隐喻：微风→像“微风”一样轻微的事情→轻而易举的事
6. continuous continue(v继续)+-ous(形容词后缀)
7. stretch 一词多义：基本义“拉长”；词块：stretchoneself
8. glance 英语释义：aquicklook
词块：ataglance,atfirstglance,glanceat
9. wave 一词多义，基本义：“来回移动/摇摆”
词块：givesbawave,awaveoffear,wavesbgoodbye/wavegoodbyetosb
10. sparkling sparkle(v闪烁)+-ing(分词形容词后缀)
11. poet 词族：poem,poet,poetry
12. oft 来自often的古英语
13. cough 词块：acouchpotato
14. vacant 隐喻：空间上“空的”→职位上“空的”→空缺的
15. inward in-(向内)+-ward(方位后缀)→向内的→内心的
sweep(swept,swept)vtvi
扫；打扫；扫除：
sweepthefloor/thedust
TombSweepingDay
横扫；掠过；（暴风雨等）袭击；席卷：
Araresnowstormsweptacrosstheregionyesterday.
Thecoolingwindsweptthroughourbedroomwindows.2016天津
“Redenvelope”feverhassweptthecountry.
sweepaway消灭；彻底消除：
Thefloodssweptawayallthehouses.
sweepup打扫；清扫
wanderv
vivt闲逛；徘徊；漫步；离开（正道）：
wanderabout/overtheworld
wander(through/around)thestreet
vi走神；胡思乱想
stretch拉紧；拉直；（被）拉长：
伸展；伸开：
stretchoneself
（使）延续；（使）延伸；绵延：
Theroadstretchedoutacrossthedesertintothedistance.
n[C][U]伸长；伸展；连绵；延伸：
giveastretch
astretchofopencountry
、
wave
vi摇摆：
Thebrancheswerewavinginthebreeze.
vt挥舞；挥动：
Crowdslinedtheroute,wavingflagsandcheering.
vtvi挥手（表示……）；（向……）挥手示意：
wavesbgoodbye/wavegoodbyetosb
n[C]
波（浪）：
Ahugewavecoveredourboatandmyyoungerbrotherfellintothesea.北师大新必修②–5
挥手；招手：
Hegaveusawaveasthebusdroveoff.
（活动或感情的）风潮；浪潮：
awaveofpanic/protest
（声、光、电等的）波：
soundwaves
ridea/thewaveof受益于……；乘……之势
grabv
vtv