Period Ⅱ Using language——Grammar & Vocabulary Grammar(构词法)课前自主预习[观察句子,总结规律]观察下列句子,体会画线词在句中的用法:①Her expression changed when she heard the news
②Older people sometimes find it hard to accept changes
③They asked a great many questions about England
④It never occurs to them to question the doctor's decisions
⑤Would you please dry my clothes in the sun
⑥We will try our best to better our living conditions
⑦He got first place in the final
⑧She speaks Italian like a native
[我的发现 1]通过观察可知:(1)change 在句①中用作 ,在句②中用作
(2)question 在句③中用作 ,在句④中用作
(3)dry, better 通常用作形容词,在句⑤和句⑥中 dry, better 都用作
(4)final 和 native 通常用作形容词,在句⑦和句⑧中的 final 和 native 都用作
答案:(1)动词;名词 (2)名词;动词 (3)动词 (4)名词[观察单词,总结规律]观察下列单词变化,体会它们变化的共同特征:①possible(可能的)→impossible(不可能的)understand(理解)→misunderstand(误解)②tradition(传统)→traditiona