Module 12 Unit 3课件2023-2024学年外研版八年级英语上册

Module 12 Help Unit 3 Language in use 祈使句 祈使句表达说话人对对方的叮嘱、劝告、希望、建议、请求或命令等。祈使句一般以动词原形开头，无时态和数的变化。 常见的句型： 祈使句 1. Don’t + 动原 2. 动原开头 3. Keep+adj. 4. let’s +动原 Activity 2: Underline the correct words 1 Get / Do not get medical help immediately. 2 Ask / Do not ask them where the pain is. 3 Lift / Do not lift them because you may drop them. 4 Keep / Do not keep them warm. 情态动词： must, can, could 表示推测 1. can 表示推测时，往往用于否定句和疑问句。 2. could 则可用于肯定句、否定句和疑问句。 3. must 也可以表示猜测，意思为“一定，准是”，通常只用于肯定句。 Activity 1: Complete the sentences with could, must or mustn’t. It is dangerous. You ________keep out! These stairs are not safe. You _______use them. The rocks are falling down. You ______get hit. The river is too deep. You ________swim in it. Betty _______know what to do , because she did some basic medical training. must mustn't could mustn't must Activity 3: Complete the poster 1 ____________from the windows. 2 ___________a table. 3 ___________the lift. 4 __________the building quickly when the ground stops shaking. 5 _________calm. Stay away Hide under Do not use Leave Keep Activity 4: Complete the conversation Tony: Daming is training hard for the big match. Lingling: Yes, the team has a good (1) ________this year. Tony: Oh no, Daming’s (2)___________. He’s down! Lingling: It looks like he’s (3) __________ Tony: Daming, what happened? Daming: It’s my leg. Lingling: (4) _________him with my coat. Tony: But don’t move him. Let’s wait for someone with (5)____________training. Lingling: Ok. chance in trouble in pain Cover medical Activity 5: Complete the news report Information is coming in that there could be (1)__________because of heavy rain in the north. The government is (2)__________people about falling (3)_______. Some roads have a lot of rocks on them, but people are trying to (4) _______them quickly. In some places there is no (5)________.And people must stay (6)______to keep away from falling rocks. trouble warning rocks