1.A number of factors are accountable for this situation.
A number of factors might contribute to the phenomenon.
2. The answer to this problem involves many factors.
3. The phenomenon mainly stems from the fact that...
4. The factors that contribute to this situation include...
5. The change in ...largely results from the fact that...
6. We may blame ...,but the real causes are...
7. Part of the explanations for it is that ...
One of the most common factors is that ...
Another contributing factor is ...
Perhaps the primary factor is that
But the fundamental cause is that ...
2015秋冀教版英语八上Unit 8《Lesson 46 My Dream》word导学案
2016春冀教版英语八下Unit 3《Lesson 18 Friendship Between Animals》word教案
2015秋冀教版英语八上Unit 7《Lesson 39 Danny’s Hobby》word导学案
2015秋冀教版英语八上Unit 8《Celebrating Me》word课文重点整理
2016春冀教版英语八下Unit 3《Lesson 16 The Bear Escaped》word教案
2015秋冀教版英语八上Unit 7《Lesson 39 Danny’s Hobby》word英文学案
2015秋冀教版英语八上Unit 8《Celebrating Me》(Lesson 43-44)英文学案
2015秋冀教版英语八上Unit 8《Celebrating Me》(Lesson 45-46)英文学案
2016春冀教版英语八下Unit 4《Lesson 21 Books or Computers》word教案
2015秋冀教版英语八上Unit 1《Lesson 5 Meet Ms Liu》word导学案
2016春冀教版英语八下Unit 4《Lesson 24 An E-mail to Grandpa》word导学案
2015秋冀教版英语八上Unit 7《Lesson 42 The New Club》word英文学案
2016春冀教版英语八下Unit 4《Lesson 22 Travel on the Internet》word教案
2016春冀教版英语八下Unit 4《Lesson 20 A Computer Helps》word教案
2015秋冀教版英语八上Unit 8《Lesson 44 Georgia Plays Basketball》word导学案
2016春冀教版英语八下Unit 4《Lesson 19 How Do You Use the Internet》word教案
2016春冀教版英语八下Unit 4《Lesson 20 A computer Helps》word导学案
2015秋冀教版英语八上Unit 6《Lesson 34 Flying Donuts》word导学案
2016春冀教版英语八下Unit 4《Lesson 19 How Do You Use the Internet》word导学案
2015秋冀教版英语八上Unit 1《Me and My Class》(Lessons 1、2)学案
2015秋冀教版英语八上Unit 7《Enjoy Your Hobby》word课文重点整理
2015秋冀教版英语八上Unit 7《Lesson 41 Show and Tell》word导学案
2016春冀教版英语八下Unit 3《Lesson 18 Friendship Between Animals》word导学案
2015秋冀教版英语八上Unit 7《Lesson 38 Hobbies Are Fun》word英文学案
2015秋冀教版英语八上Unit 6《Lesson 36 Clean Cars》word导学案
2015秋冀教版英语八上Unit 8《Celebrating Me》(Lesson 47-48)英文学案
2016春冀教版英语八下Unit 4《Lesson 21 Books of Computers》word导学案
2016春冀教版英语八下Unit 3《Lesson 16 The Pear Escaped》word导学案
2016春冀教版英语八下Unit 3《Lesson 17 Save the Tigers》word教案
2015秋冀教版英语八上Unit 6《Lesson 31 How Do You Travel》word导学案
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