(
课件网) Lesson 28 A Family Picnic 七年级上册 Unit 4 Family and Home What will we learn The usage of the present continuous tense. Understand the meaning of the text. Master the new words and sentences. Warm up Let’s prepare for a picnic. salad make a salad They are making a salad. Warm up Let’s prepare for a picnic. sandwich make a sandwich They are making a sandwich. Warm up Let’s prepare for a picnic. sausage make sausage They are making sausages. Warm up Let’s prepare for a picnic. hamburger make a hamburger He is making a hamburger. Think about these questions before reading the text. 1. What is Jenny’s mother doing 2. What is Jenny doing 3. What are Bob and Lynn doing Listen and imitate 1. What is Jenny’s mother doing 2. What is Jenny doing 3. What are Bob and Lynn doing Now answer the questions. She is making a salad. She is putting the food and drinks on a tablecloth. They are painting. Language points My family and I are going on a picnic near the lake. 我和我的家人在湖边野餐。 go on a picnic意为“去野餐”。 picnic n. 野餐; 复数形式为picnics。 常用短语: have a picnic 举行野餐 Language points Bob is carrying a big basket of food. 鲍勃正提着一大篮子食物。 carry v.携带；搬运 e.g. He is carrying a big bag. 辨 析 Please bring your homework to school. Can you take the box to your room Who can get the book for me 不同的“带”与“拿” 辨 析 不同的“带”与“拿” carry 意为“携带；搬运”, 指搬运较重的东西, 不强调动作的方向。 take 意为“带走, 拿走”, 指把东西带走或拿走, 强调远离说话人, 常用于take to... “把……带到……” bring 意为“拿来, 带来”, 指把东西带来或拿来, 强调带到说话人处。 get 意为“去取来”, 表示到某地去把某物取来。 Language points 本句是there be结构的句子。 其构成是“There be+名词十地点状语”, 表示“某地有（存在）某人或某物”； 其中be动词的形式要和其后的主语在人称和数上保持一致； 如果有两个或两个以上的名词作主语, be动词要和最靠近它的那个名词在人称和数上保持一致, 即遵循“就近原则”。 e.g. There is a desk and four chairs in the room. There are lots of fruits and vegetables for us. 我们有许多的水果和蔬菜。 Language points She is making a salad. 她在制作沙拉。 be (is, am are)+ v-ing表示正在发生或进行的动作, 是现在进行时态。 结构： 陈述句：主语+ be + doing. 否定句：主语+ be + not +doing. 一般疑问句：be +主语+ doing 现在分词的变化规则：动词+ing 记一记 1. 一般在动词原形末尾加ing。 e.g. work—working 2. 以不发音字母e结尾的动词, 先去掉e, 再加ing。 e.g. take—taking 3. 重读闭音节中, 末尾只有一个辅音字母, 先双写这个辅音字母, 再加ing。 e.g. put—putting What is she doing She is eating. Look and say What is he doing He is reading a book. Look and say What is he doing He is swimming. Look and say What is she doing She is dancing. Look and say What are they doing They are running. Look and say Listen and number the pictures. 1 3 2 4 5 Read the lesson and match the people with the actions. making a salad. painting. eating meat. making sandwiches. putting things on a tablecloth. is are Can ... ...
