Section AGrammar FocusRead these sentences paying attention to the underlined parts. I study by working with a group. Do you learn English by watching videos? Try to guess a word’s meaning by reading the sentences before and after it. You can become better by reading something you enjoy every day. “by + 动名词”常常表示手段、方式或方法，可以用来回答 how 引导的特殊疑问句。--- How do you learn English?--- I learn English by watching English movies.How do you practice speaking?By having conversations with friends.How do you learn new words?By making word cards.How do you improve your writing?By writing e-mails to my pen pals.How do you practice listening?By listening to a tape and repeating out loud.How do you improve your pronunciation?By watching English programs.How do you learn grammar?By taking notes, doing exercises and reading a lot.How do you improve your writing?By writing diaries in English.How often do you write a diary?How do you improve your listening?By listening to the radio.How often do you listen to the radio?How do you keep healthy?By exercising.How often do you exercise? Lin Lin often practices English _______ chatting with her American friends. A. in B. by C. for D. with【解析】选 B 。句意：林林经常通过和美国朋友聊天练习英语。我通过向老师求助学习。I study by asking the teacher for help.We learn English by _________ (make) vocabulary lists ． making1.我们通过利用太阳的光和热使植物长地好。2. 现在人们利用手机来进行交流。 Translate the sentences into English.We can make plants grow well by using the light and heat from the sun.Now people can communicate with each other by using cell phones.3. Lily 通过少吃减肥吗？不，不是的。 4. 中国人通过植树来使环境越来越美丽。 Does Lily lose weight by eating less food? No...
