第 2 课时 (Section A Grammar Focus - 4b)短 语have problems with sth
点拨 have problems with sth
意为“在……方面有困难”,与 have difficulty in sth
如:I had problems with math last term, but I am good at it now
上学期我在数学方面有困难,但是现在我擅长数学
链接 表示“做……有困难”还有如下同义词组:have trouble (in) doinghave difficulty (in)doinghave problems in doinghave a hard/difficult time (in) doing语 法1 .定语从句点拨(1) 定义在复合句中,修饰某一名词或代词的从句叫定语从句
被定语从句修饰的词叫先行词;引导定语从句的词叫关系词
如:I love singers who write their own music
我喜欢自己写音乐的歌手
I like music that I can dance to
我喜欢可以跟着跳舞的音乐
(2) 用法若先行词是人,且在从句中做主语,关系词用 who 或 that ;做宾语时,可用 whom 或 that ,且常可省略
若先行词为物,且在从句中做主语或宾语,关系词用 which 或 that ;做宾语时可省略
whose 既可指人又可指物,在从句中做定语
(3) 只能用 that ,不能用 who 或 which 引导定语从句的情况① 当先行词为 none, little, all, much, everything, anything 等不定代词,或先行词被不定代词修饰时
如:Is there anything else that