新目標九年級英語全冊知識大盤點1
he said (that) he was at home. 他說他在家里。
i didn’t know that she was singing now. 我不知道她正在唱歌。
she wanted to know if i had finished m homework.
她想要知道我是否已經完成了我的作業。
did you know when he would be back? 你知道他將會什么時候回來？
unit5
現在完成時態
⑴由have/ has ＋ 過去分詞
⑵表示過去發生或已經完成的某一動作對現在造成的影響或結果
常與already, just , yet , ever, never 連用
have you finished your work yet？你完成了你的工作了嗎？
yes, i have. i have just finished it. 是的。我剛剛完成了。
i have already finished it . 我已經完成了。
have you ever been to china? 你曾經去過中國嗎？
no, i have never been there. 沒有，我從來也沒有去過。
⑶①表示過去已經開始，持續到現在的動作 或狀態和表示過去某一時刻延續到現在（包括現在在內）的一段時間的狀態連用如：（for + 時間段，since + 時間點，或過去某一動作， 以及how long ）
②注： 非延續性動詞在現在完成 時態中不能和for, since 引導的表示一段時間的狀語的肯定句連用。
應轉為相應的延續性動詞 如：buy---- have die---- be dead join ---- be in
borrow----- keep leave---- be away
i have bought a pen.------ i have had a pen for 2 weeks.
the dog has died.------- the dog has been dead since last week.
⑷①have (has) been to + 地點 去過某地 已經回來
②have (has) gone to + 地點 去了某地 沒有回來
③have been in + 地點 一直呆在某地 沒有離開過 如：
she has been to shanghai. 她去過上海。(已經回來)
she has gone to shanghai. 她去了上海。(沒有回來)
she has been in shanghai for 2 days.她呆上海兩天了。(沒有離開過上海)
1.情態動詞must, may , might, could, may , can’t表示推測含義與用法后面都接動詞原形，都可以表示對現在情況的揣測和推斷但他們含義有所不同
must 一定 肯定 (100%的可能性)
may, might, could有可能，也許 (20%－80%的可能性)
can’t 不可能，不會 (可能性幾乎為零)
the dictionary must be mine. it has my name on it.
the cd might/could/may belong to tony because
he likes listening to pop music.
the hair band can’t be bob’s. after all, he is boy!
2. whose 誰的 疑問詞 作定語 后面接名詞
如：whose book is this? this is lily’s.
3. belong to 屬于 如： that english book belongs to me.
4. 當play 指彈奏樂器時，常在樂器前用定冠詞 如：
play the guitar play the piano play the violin
當play 指進行球類運動時，則不用定冠詞 如：
play football play basketball play baseball