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《Self-assessment》公开课PPT课件优质课下载
If you come across new words when reading,
What will you do ?
Ignore(忽略） them
and continue reading
Look them up in the dictionary
Guess the meaning
How to guess the meanings of words
1. It will be very hard but very brittle — that is , it will break easily.
(adj. 易碎的, 脆的)
2. The herdsman , who looks after sheep, earns about 650 yuan a year.
(n. 牧羊人)
1. Definition 定义法： 一般通过定义、定语（从句）或同位语（从句） (is; was; mean; that is; be defined as；that’s to say; or; namely ; in other words ; to put it another way )来确定词义。
3.Most of us agreed, however, Bill dissented.
4.She is usually prompt for all her classes, but today she arrived in the middle of her first class.
A. on time B. late C. slowly D. quickly
A
(v. 不同意)
2. Contrast 对比法：
利用文中的反义词以及表对比关系的词（组）猜测词义。
表示对比的词有 but , while, however, yet, though, otherwise ,unlike, instead of, on one hand…on the other hand, for one thing…for another thing 等
3. Similarity 相似法：利用同义词、近义词或词组猜测词义
信号词: or, like , as…as, the same as。
5.Cleaning up waterways is an enormous task .The job is so large, in fact, that the government may not be able to save some of the rivers and lakes which have been polluted.
(adj. 巨大的;极大的)
4. Cause Effect 因果法：从原因推测结果，从结果推测原因。