Unit 13 We’re trying to save the earth!重点单词、短语、句型+语法聚焦+话题写作+综合测试（含答案）

Unit 13 We’re trying to save the earth! 单元语法聚焦 一般现在时 一般现在时表示经党性或习惯性的动作，常与usually, always, often, sometimes, every day 等连用；当主语是第三人称单数时，谓语动词要用第三人称单数形式；在复合句中，当主句是一般将来时时，条件状语从句或时间状语从句要用一般现在时表示将来。 He doesn’t get up early every day. 他并不是每天都早起。 Jane usually goes to see her grandparents on Saturday, but sometimes she goes to see them on Sunday. 简通常周六去看望她的祖父母，但有时周日去。 They will go bike riding if they have time tomorrow. 如果明天有空，他们就会骑自行车兜风。 现在进行时 现在进行时表示现在或现阶段正在进行的动作，其结构为“am/ is / are +v. –ing”。句中常出现的词语有now, at the moment, look, listen 等。有些表示位置移动的动词(come, go, leave, start 等)可用现在进行时表示将要发生的动作。 A group of students are planting trees on the hill now. 一群学生现在正在山上植树。 —Are they singing under the trees? 他们正在树下唱歌吗？ —No, they singing under the trees? 不，他们没有。 他们正在做游戏。 They’re leaving for Shanghai the day after tomorrow. 后天他们将前往上海。 二、语法精练 I. 用括号中所给单词的适当形式填空 1. _____ Linda _____ (ride) her bike to school every day? 2. They’re _____ (learn) French. Let’s join them now. 3. It’s nine in the morning. The Greens _____ (watch) a football game between Brazil and America. 4. He won’t go shopping with his wife if it _____ (rain) tomorrow. 5. Mr. Li is _____ (teach) his students how to do some writing. All the students are _____ (listen) carefully. II. 按要求完成下列各题 My father takes exercise in the morning. (改为一般疑问句并作肯定回答) —_____ your father often _____ exercise in the morning? —Yes, he _____. Tom takes a shower before going to bed every evening. (改为否定句) Tom _____ _____ a shower before going to bed every evening. Gina is playing volleyball with her friends in the park. (对画线部分提问) _____ _____ Gina _____ with her friends in the park? Bill is playing the violin in the room. (用every day改写句子) Bill _____ _____ violin in the room every day. III.单项填空 ( ) 1. The world is changing with every second; and China, too, _____ with every second. A. B. C. ( ) 2. —According to the timetable, the train _____at 8:27. —Don’t worry. We can make it. A. leaves B. is leaving C. is going to leave ( ) 3. Listen! The birds _____ in the trees outside our hotel. A. sing B. are singing C. sang D. were singing ( ) 4. —Hurry up! —One moment. I _____my e-mails and ten I’m ready to go. A. read B. am reading C. was reading D. have read ( ) 5. —Daddy, when will we go out to fly a kite? — As soon as the rain _____. A. is stopping B. stopped C. wo;; stop D. stops ( ) 6. It’s 9:00 in the morning now. The students from Grade Nine _____an important exam. A. have B. had C. are having 参考答案 I. 1. Does; ride 2. learning 3. are watching 4. rains 5. teaching; listening II. 1. Does; take; does 2. doesn’t take 3. What is; doing 4. plays the III. 1—6 AABBDC Unit 13 We’re trying ... ...