1、Unit1 Teenage life 单元句型语法单元句型语法 1 1 / 4 4 I.长难句分析长难句分析 1.My adviser recommended that I should sign up for advanced literature because I like English and Im good 主谓that 引导宾语从句because 引导原因状语从句 at it. 知识拓展: recommend 表示“建议;提议”时，后面接的宾语从句要用虚拟语气,即从句谓语用“should+动词原形”， should 可以省略。 有此用法的动词有：一坚持（insist); 二命令（
2、command, order); 三建议（advise, suggest, recommend); 四要求（demand, desire, require, request). Eye doctors recommend that a childs first eye exam be at the age of six months old. He insisted that the problem worthy of attention (should) be discussed at the meeting. 特别注意:如果上面提到的这些词不表示“建议”“要求” “命令”“请求”等意思，则
3、从句谓语不用 “（should)+动词原形”，而是根据具体语境来定。 Are you suggesting that I am lazy?（此处 suggest 是“暗示”的意思，故从句不能用虚拟语气） The man, accused of an attempted robbery, insisted that he was innocent and be set free. （表达“坚持说自己是无辜的”时，insist 没有“要求”的意思，故从句使用一般过去时，但表达 “坚决要求自己应该被释放”时，insist 很明显有“要求”的意思，故从句使用虚拟语气） 2.Im a bit worri
4、ed about keeping up with the other students in my advanced course, and itll be quite 并列分句,keeping up witb.为动名词担语作介词 about 的宾语并列连词 difficult to get used to all the homework. 并到分句,让为形式主语,真正的全语为不定式耀诗 to get used to 3.But spending too much time online is unhealthy and makes it very difficult to focus on
5、 other things 动名词作主语系动词 表语连词 并列谓语 形式宾语宾补动词不定式作真正的宾语 in life. Unit1 Teenage life 单元句型语法单元句型语法 2 2 / 4 4 II.高频句式高频句式 句式句式1 whatever引导名词性从句引导名词性从句 whatever 的意思是“所.的一切事或东西”， 引导的名词性从句包括主语从句、 宾语从句和表语从句等。 whatever 可视为 what 的强调说法，在从句中可用作主语、宾语、定语等。 Studying hard isnt always fun, but Ill be well prepared for
6、university or whatever else comes in the future. Whatever (=Anything that) I do is none of your business. Tm always ready to do whatever(=anything that)the teacher demands. 句式句式2 It is/was +adj.(+for sb) +to do sth 意为“（对于某人来说）做某事是的”。特别清意（1) it 为形式主语,不能用其他词代替,该句型中真 正的主语为后面的动词不定式（短语）。 （2)该句型中含有动词不定式的复
7、合结构 for sh to do sth,即不定式有自己的逻辑主语,用 for 引出。常 用于该句型的形容词有 important,necessary,difficukt,interesting,(un)usual,(im)possible,natural,popular, essential 等。 （3)如果句型中的形容词描述人的品质、特征,则 for 需改为 of.如：Its very nice of you to help me.常见 的此类形容词有:kind,polite,silly,friendly,nice,foolish,careless,cruel,rude,clever,wi
8、se,right,wrong 等。 It is not unusual for teenagers of your generation to be attracted to computer games and the online world. It is difficult to understand why it barks every minute it is outside. It is interesting to look at the differences between schools in different countries. Its hard for me to
9、get used to doing so much homework in a week. III.单元语法归纳单元语法归纳 名词短语、形容词短语、副词短语名词短语、形容词短语、副词短语 The first week was a little confusing.（名词短语作主语） Unit1 Teenage life 单元句型语法单元句型语法 3 3 / 4 4 .itll be quite difficult to get used to all the homework.（形容词短语作表语） First, I had to think very carefully about which
10、 courses I wanted to take.（副词短语作状语） 1名词短语 名词短语由名词及其修饰语构成， 即以名词为中心词的词组或短语。 如： all the college students, students 是中心词；the tall boy sitting in the corner, boy 是中心词。 名词短语在句子中可充当：主语、宾语、表语等。 Those red roses are for the teacher.（充当主语） I miss my friends from the junior high school.（充当宾语） Chinese is a very
11、difficult language.（充当表语） 名词的修饰语的位置有两种：一种是在名词前,称为前置定语；一种在名词后,称为后置定语。一 般在名词前面的是限定词和形容词。 常见的后置定语有形容词短语、 副词短语、 介词短语、 不定式 （短 语）、分词短语和从句等。 The beautiful girl is my sister. The beautiful girl with yellow hair is my sister. 形容词短语 形容词短语是以形容词为中心词的词组或短语，常由形容词及其修饰语构成。如：a little confusing, completely lost, very
12、 difficult,(be)well aware of,(be)loyal to,(be)anxious about 等。形容词短语在句中作 表语、定语、状语等。 Sorry, I was just a little sad.（作表语） I have a very small room. （作定语） They finally arrived at the small town, safe and sound.（作状语） 副词短语 副词短语是指由几个副词或副词及其修饰语构成的短语。 Unit1 Teenage life 单元句型语法单元句型语法 4 4 / 4 4 I tried again and again.（由 and 连接的副词短语） He runs very fast.（副词 very 作修饰语与 fast 构成副词短语） 副词短语在句子中主要用作状语，修饰动词或整个句子。 Dont talk so loudly.（作状语，修饰动词 talk) Before long, the news spread all over the country.（作时间状语，修饰动词 spread) Generally speaking, the more expensive the stereo, the better it is.（作评注性状语，修饰整个句子）
