英语职业模块unit4.pptx

Unit 4What Tools Should You Use?You will be able to:1. identify tools in English.2. select proper tools for specific tasks.Warming up123456ContentsReading and VocabularyReading and WritingExtended ActivitiesCulture CornerMy Progress CheckWarming upListen and match. 1Warming upListen to the dialogue and choose the correct answer to each question.21. Which of the following doesn’t Mike ask for? Mike: Could you pass me the wrench, please? Peter: What type? Mike: The double open-end wrench. 12 mm. Peter: Here you are. Mike: This bolt can’t be removed by the double open-end wrench. It needs a screw and a nut. Peter: Here you are. Mike: Thanks. POOB. A screw.A. A wrench.C. A bolt.2. Why does Mike ask for a wrench?OA. He wants to play with it.OB. He wants to repair a car.PC. He wants to remove a bolt.3. What size of wrench does Mike need?POOB. 10 mm.A. 8 mm.C. 12 mm.Reading and VocabularyRead the words and expressions. Which ones do you know?1bolt 螺栓sharp 锋利的nut 螺母socket wrench 套筒扳手steady 稳定的adjustable wrench 活动扳手Reading and VocabularyThere are four common types of wrenches: open-end wrench, box-end wrench, socket wrench and adjustable wrench.The common sizes of wrenches are 6 mm, 8 mm, 12 mm and 14 mm.Read the text with these questions in mind.21. What are wrenches used for?2. How many common types of wrenches are there?3. What are the common sizes of wrenches?Notes:be used to do... 被用来做……，注意used to do 表示“过去常常”。例如： Wood is used to make furniture. 木头被用来做家具。He used to go to the park after supper. 他过去晚饭后常去公园。mm = millimetre 毫米 cm = centimetre 厘米 dm = decimetre 分米WrenchesWrenches are the tools used to turn nuts and bolts. There are many types and sizes of wrenches. The common types are open-end wrench, box-end wrench, socket wrench and adjustable wrench. The common sizes of wrenches are 6 mm, 8 mm, 12 mm and 14 mm.When you use a wrench, you should follow the proper steps. Firstly, choose a wrench of the right size and type for your work. Secondly, check the wrench t