2. According to this picture, students can tell what the people in the picture are doing and express the sentences such as teacher teach English. According to the sentences of the students, the teacher explained the usage of the general present tense and the verb structure of the general tense to the students. When it comes to general present tense, there are general past tense and general future tense. When explaining the general past, the teacher wrote "past" at the bottom of the picture, asking the students to describe the words according to this time. The teacher explained that because the teacher used to teach in the past is to describe the past things, the teacher used the general past tense and explained the use of the general past tense. There is a general future tense. The teacher erases the past and writes down the future. Let the students describe the painting according to the time. Students make sentences. Teacher teacher teach English in the future. Because it is looking forward to the future teacher's work, so use the general future tense, and explain the usage and structure of the general future tense will plus the verb primitive.<br>3. Teaching the general tense. Erase the past in the picture and write 9:00 yesterday. Ask the students to make sentences according to the time in the picture and pay attention to the tense. Teacher was teaching English at 9:00 yesterday, because this picture is describing the action that was going on at a certain time in the past. It also explains the usage and structure of the general tense. The other teacher wiped out 9:00 yesterday and wrote "now". The students described the painting according to the time given by the teacher. Teacher is teaching English now. It also explains the usage and structure of the present tense. At the same time, let the students summarize that the structural difference between the past continuous tense and the present continuous tense is only the difference between be verb was / were and is / are followed by ing.<br>4. In the past, when explaining in the future, erase the time originally marked at the bottom of the picture, and write 5 years old at the bottom. So plan for the future in the past, so use the general past tense. Explain that the structure of the past tense is similar to that of the future tense.<br>5. The teacher can use a timeline to explain the past perfect time and the present perfect time. As shown in the figure below.<br>
正在翻译中..