Unit4---Grammar:Unit4---Grammar:EmphasissentenceEmphasissentence强调句强调句ItwasmysisterwhofirsthadtheideatocyclealongtheMekongRiver
Itisthebeautifulcampusthatmadeastrongimpressiononme
Task1:请讨论强调句的结构对Hemetanoldfriendintheparkyesterday
句中可以强调的地方使用强调句进行强调It+be(is/was)+被强调部分+that/who+剩余部分问题探究:什么时候用who
Itwashewho/thatmetanoldfriendintheparkyesterday
(强调主语)Itwasanoldfriendthat/whohemetintheparkyesterday
(强调宾语)Itwasintheparkthathemetanoldfriendyesterday
(强调地点状语)Itwasyesterdaythathemetanoldfriendinthepark
(强调时间状语)Hemetanoldfriendintheparkyesterday
问题探究:要想强调met怎么办
Hedidmeetanoldfriendintheparkyesterday
应借助于助动词do
Humanactivityhascausedthisglobalwarming
Itishumanactivitythathascausedthisglobalwarming
Task2:如何去判断强调句
------"Itis(was)
that(who)"去掉,该句应该意思完整,不缺任何句子成分
Itwas7o’clockwhenhecameback
他回来时7点钟了Itw