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课件网) Unit 3 Trees and us The present continuous 语法优质课 （沪教版2024）七年级 下 Learning objectives 1 Lead in Presentation 3 Practice Production 5 Summary Assessment 7 Homework 2 4 6 8 By the end of the lesson, I will be able to... 1 2 3 understand the structure and usage of present continuous tense. describe what is happening or happening using the present continuous tense. use the present continuous tense correctly to describe the content of a photo by observation. Learning objectives 01 understand that certain verbs that express sensory perception, state, or psychological feelings cannot be used in the present continuous tense. 4 Lead in 02 Today is Trees-planting Day. Look! What are the students doing now Complete the four sentences below. Lead in 02 They _____ (dig) a hole. are digging Lead in 02 They _____(put) the little tree into the pit. are putting Lead in 02 The boy _____(put) the soil back to the hole and the girl _____ (take) some water. is putting is taking They _____ (water) the tree. are watering Lead in 02 They _____ (cheer) for their planting. are cheering Lead in 02 are digging are putting is putting is taking are watering are cheering What are these are They are the present continuous tense. Lead in 02 Presentation 03 The present continuous 现在进行时 We use the present continuous to show that something is happening now. 现在进行时用于表达某事正在发生。 Li Na is talking to Wang Jie on the phone. Read the dialogue and pay attention to the words in bold. Presentation 03 What are you doing now I’m staying with my grandmother this week. I’m watching a TV programme about trees. Su Su and I are working on our group project. They are present continuous tense. They show that something is happening now. Presentation 03 We form the present continuous tense like this: Subject Verb to be Main verb I am (not) dreaming You/We/They are (not) He/She/It is (not) Presentation 03 be (am / is / are) + (not) + V-ing Presentation 03 be动词的用法口诀 be动词，真伟大，生出is, am, are。 我(I)用am，你(you)用are is连着他(he),她(she),它(it) 单数名词用is，复数名词全用are。 现在分词的构成方式 主要动词 现在分词 例子 大多数动词 +ing feel→feeling 以-e结尾的动词 去e+ing write →writing 以-ie结尾的动词 去ie+ying die →dying 一些以一个元音字母+一个辅音字母结尾的动词 双写这个辅音字母+ing run →running Presentation 03 wait _____ drive _____ sit _____ lie _____ waiting driving sitting lying fight _____ save _____ run _____ tie _____ fighting saving running tying 一般情况直接加 以e结尾去e加 辅元辅双写加 ie结尾改y加 Presentation 03 Presentation 03 We form Yes/No questions and short answers in the present continuous tense like this: Am I reading Yes, I am. No, I am not/’m not. Are you/we/they reading Yes, you/we/they are. No, you/we/they are not/aren’t/’re not. Is he/she/it reading Yes, he/she/it is. No, he/she/it is not /isn’t/’s not. Presentation 03 1. She is watching a ballet. (变否定句) 2. We’r ... ...
