Unit 2 How often do yoOu exercise?第四课时 Section B2a3b)一although 的用法连词，意为“尽管”=，相当于 ihough， 引导让步状语从名 althoughlet 与but不能同时用于 个句子| ( )1LIcant learn English well 工alwayswork hard，A.,although 了.让C,but D.so0( )2， Jack is short， he can run fast，A, Although;but B,If;butC. Although;/ D, But;/二.辨析through 和 across介词，意为“穿过”，表示从中通过，着重指从内部空间的 头纵穿到另一头through品 介闻，意为“罕过”，表示从物体表面的一边到另一边 8aCT0SS 1, 昨天我和我妈妈一起穿过森林。I the forest with my motheryesterday，2.那位老人小心地走过马路。That old man the road carefully，三 .辨析 none 和mo one 辨析 有既可指人，也可指物，反义词是al可与夭用，后接名词复数或代词宾人 消时，谓语动词可用单数也柯用复才， 多用单数形式 none 强调到量，-般用来回答How many或How much引导的特殊疑问名意为“没有人”，只能指人，不能指物 Dn0 0ne 不能与o瞎用般用来回答Who引导的特殊疑问名( )1,一Who is in the classroom? ”一人,No one 了B, NoneC.Someone D. Anyone( )2.一The bread is delicious, Can I have another piece?一Sorry,there is left，A.R0 one 卫, BOneCC, Something D. anything( )3， of my classmates went to Happy Valleylast weekend，A, No one 了B, NoneC,Someone D. Anyone( )4.Nooe the movie because itis boring,A.like B, likesC,dislike D. dislikes工,单项填空。( ),(2017一2018，油头市龙湖实验中学第一次阶段测试)Nick is famous, he has no arms orlegs， he can look after himself and travel around the world，A. Although,but B. Because,so C.Although,/ D. /so( )2.The old man keeps many kinds of animals， hens,sheep and pigs,A.Stuch as B.at least Chardly ever D, because of ( )3.一Pm very sad bee 一Pm sorry to hear that,A, died B,ate C, worked D.slept