Unit 1 Grammar Focus 一、Class Type Grammar 二、Objectives 1. To learn the structure “verb + by with gerund”.2. To better understand and express the structure well in practice.三、Key structure 1. How do you learn English?—I learn English by studying with a group.2. Do you learn English by reading aloud?— Yes, I do. 3. How can I read faster?— You can read faster by reading word groups. 4. How can I improve my pronunciation?— One way is by listening to the tapes.四、Difficulties How to well describe the sentence structures “verb + by with gerund” in practice.五、ProceduresLead-in Read some sentences with “by …” underlined.Step 1 Explain “ by + 动名词”, and give some examples.Step 2 Answer some questions using the form “by …”.Step 3 Exercises.Translate sentences into English.Step 4 Explain the uses of “by”, and give some examples accordingly.Step 5 Give comparisons about “by, in, with”.Step 6 More exercises.1. English and Chinese translations.2. Complete sentences with phrases of “by”. 。