Lesson 39 Clean Cars 同步课件.ppt

【拓展】 和ask一样后面可跟动词不定式作宾语补足语的动词还有：tell, want, allow, wish, like, teach等。 I told Danny to eat more healthy food. 我告诉丹尼要多吃一些健康的食物。 My mother wanted me to visit Beijing with her. 我母亲想要我和她一起参观北京。 I wish you to have a good journey. 我祝你旅途愉快。 【注意】 此种句型的否定结构就是不定式to符号前加not。 如：My mother told me not to play on the road. It’s dangerous. 妈妈叫我不要在马路上玩耍，很危险。 辨析: have to与must 1) 两者都表示“必须”，后都加动词原形。have to常表示因外界原因所致，客观上“不得不做某事“；而must则表示说话人的主观看法，指主观上 “必须”做某事。 It’s too late. They have to go home. 天太晚了，他们必须回家了。 We all must study hard. 我们都必须努力学习。 2) have to 有人称和数的变化，第三人称单数用has to；也有时态的变化，一般过去时用had to；一般将来时用will have to；而没有人称和数的变化，也没有时态的变化。 He has to answer the question again. 他不得不重新回答这个问题。 You will have to do it like this. 你必须这样做。 2) vi. 拜访 call at (sp.) 访问（某处） call on (sb.) 拜访（某人） I called on Tom on my way to school yesterday. 昨天在上学的路上我拜访了汤姆。 Many children called my house yesterday. 许多孩子昨天来到我家。 3) vt. 打电话 I called her last Sunday. 上星期天我给她打了电话。 4) n. 电话 give sb. a call给……打电话 I’ll give you a call. 我会给你打电话。 辨析：sound, voice与noise sound声音，最常用。如：the sound of running water流水声，voice嗓音，指人的说话声。 She has a beautiful voice. 她的嗓音很优美。 noise噪音，指各种嘈杂声。Don’t make any noise! Your father is sleeping. 不要吵闹！你爸爸在睡觉。 【衔接】 a lot of=lots of“许多，大量”，修饰可数名词和不可数名词。 There are a lot of cars on the street. 街上有许多小汽车。 There is lots of water in the glass. 玻璃杯里有很多水。 many表示“许多”，修饰可数名词复数；much表示“许多”，修饰不可数名词。 I have many interesting books. 我有许多有趣的书。 How much milk is in the glass? 玻璃杯里有多少牛奶？ 冀教版初中八下Unit 5 Go With Transportation!Lesson 39:Clean Cars? 同步课件 New words sound v. 听起来 n. 声音 dirty adj. 肮脏的 pedal v. 踏…… 的踏板；骑自行车 n. 踏板electricity n. 电 electric adj. 电的；电动的 Jenny’s e-mail Hi, Li Ming This week in school, we studied transportation. We learned about trains, planes, bicycles, cars and rockets. The teacher asked us to think about the future. What types of transportation will people use 100 years fr