【正文】 ts, brush his teethPeriod 2A 略B 1b 2a 3c 4b 5aC l eat 2 teeth 3 water 4 has 5 go 6 them 7 take 8 feel, feelsD 1c 2d 3a 4e 5bE d a c e b g f hF 1F 2T 3T 4F 5FPeriod 3A 略B 1b 2a 3a 4b 5bC 1 cherry, cheap, chips, cheese 2 shop, She, sheep, shipD 1b 2b 3c 4b 5a 6bE 1 He has a sore throat and a headache. 2 He feels tired. 3 He should take some medicine, have a good rest and drink a lot of water. 4 He should take the medicine after breakfast and dinner.Period 4A 略B 1c 2b 3b 4c 5aC 1 toothache, medicine, brush, bedtime 2 cold, fever, should, doctorD 1c 2b 3aE 略Unit 5 Helping our parentsPeriod 1A al b5 c4 d3 e2B 1 help 2 is cooking 3 playing, plays 4 swim 5 has, goC help, clean, sweeps, washes, cooks, do, gets, playsPeriod 2A 略B 1b 2a 3a 4c 5bC l doing, making 2 watches, reading 3 having, running 4 talking 5 washingD 1d 2c 3e 4b 5aE 1 is, cleaning, is, helping 2 out, is, ing 3 good, at, cooking, cooking 4 tired, is, sleeping, sofa 5 are, having, all, swimmingPeriod 3A 略B 1b 2a 3a 4c 5cC sleeping, morning, ringing, DingdongD 1 pests, eating, grapes 2 Where’s, What’s, watchingE 1F 2F 3T 4T 5FPeriod 4A 略B morning, tea, work, eight, sitting, table, watching, working C 1c 2c 3b 4a 5aD classes, Monday, Friday, lessons, play, doing, reading, writingE 1 The bird is making the tweet. 2 The dog is making the bark. 3 The sheep is making the baa. 4 Daddy is making the noise. 5 He is sleeping.F 略Unit 6 In the kitchenPeriod 1A 1e 2c 3d 4a 5bB 1a 2c 3b 4a 5aC evening, kitchen, soup, meat, smells, ready, yummy, likesPeriod 2A 略B 1F 2F 3T 4T 5TC 1 What is Mr Brown doing in the kitchen? 2 What is your father cooking? 3 How is the fish? 4 No, she isn’t. 5 This meat is yummy.D 1e 2a 3d 4b 5cE 1 Are, parents, cooking, kitchen 2 Is, cooking, meat, potatoes 3 like/love, tomatoes 4 How’s, vegetable, soup, yummy 5 Is, looking, forPeriod 3A 略B 1c 2a 3c 4a 5bC queen, quite, quiet, question, quick, QuackD 1 playing, basketball, well, good 2 smells, wait, knife, forkE 1 He usually eats with a knife and fork. 2 He uses the fork to eat. 3 Yes, he does. 4 No, he doesn’t.Period 4A 略B 1 fish 2 chicken, vegetables 3 wash, table 4 fridgeC 1b 2c 3c 4a 5aD 1b 2b 3c 4c 5a 6b 7c 8aE 1T 2F 3T 4F 5FF 略Unit 7 Chinese festivalsPeriod 1A a4 b1 c2 d3B 1T 2T 3F 4FPeriod 2A 略B 1a 2a 3a 4bC 1 January 2 February 3 March 4 April 5 May 6 June 7 July 8 August 9 September 10 October 11