9B Unit 2教學案2
2. that, which在從句中作賓語，可以省略。
e.g. is this the film (that/which) you talked about last week?
注意：關系代詞在作介詞賓語時，只能用which且不能省略。
e.g. the house in which he once lived is a meeting-room. = the house (which) he once lived in is a meeting-room.
難點：
引導定語從句的關系代詞that和which，在一般情況下，盡管可以互換使用，但在下列情況下，只能用that，而不用which：
1. 先行詞是復合不定代詞everything, anything, nothing等時。
e.g. she didn’t forget anything (that) her mother had told her to buy.
2. 先行詞被序數詞或the last修飾時。
e.g. this is the first textbook (that) i studied in the primary school.
he is in the last row that is next to the window.
3. 先行詞被形容詞最高級修飾時。
e.g. that is the highest building (that) i have ever seen.
4. 先行詞被the only, the very, the same等修飾時。
e.g. this is the very novel (that) you want to borrow.
5. 先行詞是或被all, no, some, any, little, much等修飾時，
e.g. i’ve written down all (that )the teacher doesn’t allow us to do.
they haven’t got any dictionaries (that) we need.
6. 先行詞既包含人又包含物時。
e.g. he told us many interesting things and persons (that) we had never heard.
7. 主句是以who, which引導的特殊疑問句時。
e.g. who is the man (that) you spoke to just now?
which is the book that was stolen by him?
8. 先行詞是主句的表語或關系代詞在定語從句中作表語時。
e.g. china is no longer the country (that) it used to be.
關系副詞where, when, why引導的定語從句（在從句中作狀語）
1. where表示地點，它引導的定語從句修飾表地點的先行詞。
e.g. this is the village where he was born.
c.f. this is the village (that/which) he visited last year.
2. when表示時間，它引導的定語從句修飾表時間的先行詞。
e.g. i’ll never forget the day when i joined the league.
c.f. i’ll never forget the day (that/which) we spent together.
3. why表示原因，它引導的定語從句修飾表原因的先行詞。
e.g. the reason why he didn’t come yesterday is quite clear.
3.“in order to have more free time, i have to buy a robot,” mr jiang thought.
“為了有更多的空余時間，我得買一臺機器人。”將先生想。
in order to為了
people must eat in order to live. =people must eat in order that they can live .
為了生存，人就得吃東西。
she worked hard in order to win the prize.
she worked hard in order that she could win the prize.
她辛勤地工作為了要得獎。
we started early in order to arrive before dark.
we started early in order that we could arrive before dark.
為了在天黑前到達,我們很早就動身了。
[注] in order to 引導目的狀語，而in order that引導目的狀語從句