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1、Unit 2 Topic 1 Section B 随堂练习基础篇一.根据句意及汉语提示写出正确的单词1. His broken leg gave him a lot of（疼痛）last year.2. The gas smells very （很坏的）。I can hardly breathe.3. How many bikes does the bike factory （制造）every day?4. Lisa cant （忍受）to have dinner in a crowded place.5. Fish cannot （呼吸）out o.f water.二.单项选择Its dif
2、ficult for me after the 20-kilomeler hiking.A. breath B. breathe C. to breath D. to breatheThe office is so small that we can t working in it.A. bearsB. standC. helpD. makeyou to have a happy journey.A. hope B. wishC. wonder D. makeNoise pollution can make people sick and deaf. , too much noise caus
3、e high blood pressure.A. What s moreB. What s worse C. WhateverD. What s better一My mother doesnt allow me to eat （oo much sweet food.She is right. Sweet food is harmful your teeth.A. at B. to C.in D. on提升篇三.从方框中选择恰当的短语，并用其适当形式填空。what s worse in a bad mood had better write to be harmful to1. Litter o
4、ur environment.2.1 you as soon as possible.3. It* s dangerous here. You go home at once.4. Every time they went dancing, they ended up.5. It is getting colder., they don t have enough water.四.综合填空根据短文内容，用所给单词的适当形式填空。loud, live, protect, easy, pollute, wasteLife today is much better. However, there are new problems. One of the biggest ones is how to 1 our environment. Waste water has made rivers dirty. It kills fish and 2 our drinking water. Noise pollution makes us speak 3 and become angry more 4 . Air pollution is the most serious. Ifs bad for all 5 things in the world.1. 2. 3. 4. 5.