《單元語法聚焦》Great People PPT
第一部分內容：教材典句
1. After he finished school, he went on to study physics in Switzerland.
畢業后他去瑞士繼續研究物理學。
2. He signed his last letter before he passed away.
在去世之前，他簽署了他的最后一封信。
3. As Helen grew older, she made a lot of progress and learned to read.
隨著年齡的增長，海倫取得了很大進步并學會了閱讀。
4. Anyone who has never made a mistake has never tried anything new.
一個從不犯錯誤的人，一定從來沒有嘗試過任何新鮮事物。
5. In the dream, he grew a new type of rice that was as big as a peanut.
在夢里，他種植了一種像花生一樣大的新型水稻。
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單元語法聚焦PPT，第二部分內容：語法探究
一、before, after 和as 引導的時間狀語從句
1．before, after和as都可以引導時間狀語從句。before意為“_______________”；after意為“_______________”； as 除了表示“隨著……”，還可以表示“正當……時”和“一邊……一邊……”。
The students were talking as the teacher came in.
當老師進來時學生們正在說話。
We always sing as we walk. 我們總是邊走邊唱。
2. 當時間是將來的時候， before, after和as引導的時間狀語從句常用________時態，而主句要用________時態。
I will call her after I finish the work.
完成工作后，我將會給她打電話。
二、that 和who引導的定語從句
1. 定語從句是用來修飾________詞或________詞的句子，起定語的作用。其中，被修飾的詞叫作先行詞。定語從句通常出現在先行詞________(之前/之后)，由關系代詞或關系副詞引導，關系代詞或 關系副詞代替________，并在從句中作一定的成分。
2. who在定語從句中指代________；that在定語從句中既可指代________， 又可指代________； who和that在定語從句中既可作________語，又可作________語，作 ________語時可省略。
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單元語法聚焦PPT，第三部分內容：實戰演練
I. 單項選擇
( ) 1. ________ Helen's knowledge and vocabulary increased, she asked more and more questions.
A．Unless B．While
C．As D．Before
( )2. Someone called me up in the middle of the night, but he hung up________ I could answer the phone.
A．after B．since
C．until D．before
( )3. 2017•攀枝花 The book was so interesting that he had read it for three hours________ he realized it.
A．before B．after
C．until D．since
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關鍵詞：冀教版九年級上冊英語PPT課件免費下載，單元語法聚焦PPT下載，Great PeoplePPT下載，.PPT格式；
