大學(xué)英語四級考試課件

1、大學(xué)英語四級考試語法難點總評周雪2004.11.25一虛擬語氣1. 時態(tài)意義條件從句主句 與現(xiàn)在事實相反 動詞一般過去式did Should (would, could, might) +do 與過去事實相反過去完成時had done Should (would)+have+done與將來事實相反1Were+不定式 （were+to do） 2Should+動詞原形 Should/would+do 2.固定的動詞要求要求要求要求askrequiredemandinsistdesiremaintainproposesuggesturgeadviserecommendmove commandord

2、erdemand arrangedecide 例如：It has been decided that the general meeting be postponed till next week.3. 在形式主語的結(jié)構(gòu)中1) 在有特殊形容詞的句套里It is necessary thatIt is imperative thatIt is essential thatIt is important thatIt is strange thatIt is natural thatIt is desirable thatIt is incredible thatIt is advisable t

3、hat4在特殊名詞的同位語從句中suggestion,proposal,order, request, plan, idea,recommendation,motion5. expect, believe, think, suspect 動詞在否定或疑問形式重。例如： I never thought that she should be such a worldly girl.7. It is time 從句 It is high time It is about time you got up. 二主謂語一致half of thethe rest of theenough of the 單數(shù)

4、名詞單數(shù)動詞復(fù)數(shù)名詞復(fù)數(shù)動詞lots ofheaps ofloads of不可數(shù)名詞 單數(shù)動詞 復(fù)數(shù)可數(shù)名詞 復(fù)數(shù)動詞 a portion ofa series ofa group of 復(fù)數(shù)可數(shù)名詞 單數(shù)動詞 (a) part of 單數(shù)名詞單數(shù)動詞復(fù)數(shù)名詞復(fù)數(shù)動詞a kind (sort)of單數(shù)名詞 單數(shù)動詞 分數(shù)、百分數(shù)+of 單數(shù)名詞單數(shù)動詞復(fù)數(shù)名詞復(fù)數(shù)動詞One of the +復(fù)數(shù)名詞+who (that/which) +復(fù)數(shù)動詞例如：1.Half of the laboratory was damaged in the explosion.2.Half of the build

5、ings in the neighborhood were destroyed in the earthquake.3. Loads of milk was given to them free.4. A series of debates between the major candidates was scheduled for the Labor Day weekend.5. A part of the land is devoted to agriculture.6. Three-fourths of the earths surface is sea.7. Over 40 perce

6、nt of the teachers are against the plan.8. She is one of the few girls who are acquainted with the old poet.2. the +形容詞（分詞形容詞）+復(fù)數(shù)動詞The sick have been cured and the lost have been found.4. every and every and every each. and each. and each 后都跟單數(shù)名詞Every flower and tree is to be cut down in the land.5.

7、 the +形容詞and the +形容詞+單數(shù)名詞=復(fù)數(shù)名詞The red and the white rose are withering in the cold.7. none of +單數(shù)名詞=單數(shù)動詞 none of +復(fù)數(shù)名詞=復(fù)數(shù)動詞8 主語+as well as ( as much as/rather than/more than/no less than) 詞組：看主語是單數(shù)或復(fù)數(shù) Some of the workers , as well as the manager, were working during the holiday.9.單數(shù)主語+with(along with/together with/except) 用單數(shù)動詞Kate, together with her sisters, goes to work by subway ever