Phrase and clause of purpose

Phrase and Clause of Purpose I/ Clause of Purpose : Mệnh đề chỉ mục đích - So That/In Order That để mà Form :

S + V1/s/es + O So That In Order That

S + can/will + V0 + O S + V2/ed + O S + could/would + V0 + O Lưu ý:Thông thường nếu không có NOT thì dùng can /could còn có NOT thì dùng won't / wouldn't ,trừ những trường hợp có ý ngăn cấm thì mới dùng can't/couldn't. ex1: I study hard so that I can pass the exam. ex2: I study hard so that I won't fail the exam. ex3: I hide the toy so that my mother can't see it. ( tôi giấu món đồ chơi để mẹ tôi không thể thấy nó -> ngăn không cho thấy ) II/ Phrase of Purpose : cụm từ chỉ mục đích - In Order To/So As To/To để mà Form : + + Inf.

S + V + O

In Order To

So As To

To

+ V0

Lưu ý: Nếu có NOT thì để NOT trước TO, tuy nhiên mẫu TO không áp dụng được trường hợp có NOT. ex1: I study hard. I want to pass the exam. -> I study hard in order to / so as to /to pass the exam. ex2: I study hard. I don't want to fail the exam. -> I study hard in order not to pass the exam. đúng -> I study hard so as not to /to pass the exam. đúng -> I study hard not to pass the exam. sai

III/ Cách nối câu : 1) Dùng SO THAT/IN ORDER THAT : ex1: I’m studying hard. I want to keep pace with my classmates.  I’m studying hard so that I can keep pace with my classmates.

S1 + V + O. S2 + want/like/hope + to + V0 + O.  S1 + V + O so that S2 + can/could/will/would + V0 + O. sau want/ like/ hope là to thì ta bỏ chúng thay bằng can/could/will/would ex2: Alice prepares her lessons carefully. She wants to get high marks in class.  ………………………………………………………………………………………………………. -Nếu sau các chữ want, like, hope..có túc từ thì lấy túc từ đó ra làm chủ từ. ex3: I give you the book .I want you to read it.  I give you the book so that you can read it.

S1 + V + O. S2 + want/like/hope +O + to + V0 + O.  S1 + V + O so that O->S2 + can/could/will/would + V0 + O. sau want/ like/ hope là O rồi mới đến to thì ta bỏ chúng thay bằng can/could/will/would, sau đó đem O lên thay cho S2 ex4: Please shut the door. I don’t want the dog to go out of the house.  ………………………………………………………………………………………………………. 2) Dùng IN ORDER TO/SO AS TO/TO :

S1 + V + O. S2 + want/like/hope + to + V0 + O.  S1 + V + O In Order To/So As To/To trước V0 + O. ( S1 = S2 . Bỏ S2, bỏ luôn want/like/hope + to thêm In Order To/So As To/To trước V0 + O. ) I study hard .I want to pass the exam. -> I study hard in order to pass the exam.

S1 + V + O. S2 + want/like/hope +O + to + V0 + O.  S1 + V + O In Order for O To/So As for O To + V0 + O.

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( S1 = S2 . Bỏ S2, bỏ luôn want/like/hope + to thêm In Order for O To/So As for O To V0 + O. )

IV.Các dạng bài tập: 1.Dạng bài tập 1: sau want không có tân Nối 2 câu có cùng chủ ngữ thành 1 câu có cụm từ chỉ mục đích hoặc mệnh đề chỉ mục đích.

Ex: *Duy gets up early every morning. He wants to learn his lessons. -->Duy gets up early every morning so as to learn his lessons. (câu này đổi dưới dạng Phrases of purpose). --> Duy gets up early every morning so that he can learn his lessons. (đổi dưới dạng Clauses of purpose). * We learn English. We want to have better communication with other people. --> We learn English in order to have better communication with other people. --> We learn English so that we will have better communication with other people. * He was in a hurry. He wanted to catch the bus. --> He was in a hurry to catch the bus. --> He was in a hurry in order that he would catch the bus. 2.Dạng bài tập 2: Nối 2 câu có cùng chủ ngữ nhưng sau “want” có tân ngữ hoặc túc từ. Ex: * He gave me his address. He wanted me to visit him. (want + túc từ). --> He gave me his address so that I would visit him. (Clauses of purpose). *They whispered. They didn’t want anyone to hear their conversation. (“want” + tân ngữ). --> They whispered in order that no one could hear conversation. *2 câu trên nếu muốn use phrase of purpose, ta phải theo công thức sau: in order for + O (túc từ) + to-inf Ex: * He gave me his …