<ol><li>Listening</li></ol><ul><li>English 2b unit 1 I love to go to school</li><li>peppa pig season 2</li></ul><p><br></p> <p>reading</p><p>英文</p><p>牛津树L5</p><p>海尼曼 难2本</p><p><br></p><p>中文</p><p>三字经</p><p>千字文</p><p>声律启蒙</p><p><br></p> <p>we are going to swimming today. so before we go we need pack your stuffs. what do you need to bring?</p><p><br></p><p>i need swimming suit, goggles,swimming cap, life saver. also we need bring towel and washing stuffs. </p><p><br></p><p style="text-align: justify;">Let's go to the locker room and put on the swimming costume. </p><p style="text-align: justify;">Let's make a shower before swimming.</p><p><br></p> <p>Don't pee in the pool. And if you want to pee, please tell me and I will take you to the lavatory.</p><p><br></p><p>Now you can only do the breaststroke. And I would like to look at you. </p><p><br></p><p>Please don't take off the goggles. All the water will pour into your eyes. And please also be careful that you don't brush other's with the water.</p> <p style="text-align: justify;">Vocabulary.：</p><ul><li style="text-align: justify;">Breast stroke</li><li style="text-align: justify;">Backstroke</li><li style="text-align: justify;">free style.</li><li style="text-align: justify;">butterfly stroke</li><li style="text-align: justify;">water swimming</li><li style="text-align: justify;">land drill</li><li style="text-align: justify;">lifesaver</li><li style="text-align: justify;">time keeper</li><li style="text-align: justify;">swimming pool</li><li style="text-align: justify;">non swimming pool</li><li style="text-align: justify;">Go for a paddle</li><li style="text-align: justify;">take a deep</li><li style="text-align: justify;">splash around</li></ul><p><br></p> <ul><li style="text-align: justify;">supplementary </li><li style="text-align: justify;">There are four swimming strokes used in competitions, which are freestyle stroke, the breaststroke, the backstroke and the butterfly stroke.</li></ul><h2><a href="https://www.enjoy-swimming.com/swimming-butterfly.html" rel="noopener noreferrer" target="_blank" style="color: rgb(58, 58, 58);">Swimming Butterfly – How to Breathe</a></h2><p><b style="color: rgb(176, 79, 187);">breathe in </b></p><p> </p><p><span style="color: rgb(58, 58, 58);">While swimming butterfly, breathing is initiated by kicking a little bit harder during the second dolphin kick.</span></p><p>This makes your upper body rise a little bit higher above the water surface during the body undulation.</p><p>Inhaling occurs as soon as the mouth clears the water and the arms start their recovery forward.</p><p>To avoid straining the neck and to keep a steady rhythm, it is best to keep a neutral head position while breathing in.</p><p><b>Try to look downward and only a little bit forward rather than toward the end of the lane.</b></p><p><span style="color: rgb(176, 79, 187);">breathe out</span></p><p><br></p><p>Exhaling starts as soon as the head drops back into the water and continues until the head and shoulders rise above the water surface again during the next breathing stroke cycle.</p><p><br></p> <p style="text-align: justify;">Breaststroke**</p><p style="text-align: justify;">Breaststroke is the most popular swimming stroke of all.</p><p style="text-align: justify;">If you go to a public swimming pool, you will most likely see that the majority of patrons are swimming breaststroke.</p><p style="text-align: justify;">In fact, many recreational swimmers are perfectly happy using this swimming stroke all the time.</p><p><br></p> <p style="text-align: justify;">**Butterfly Stroke**</p><p style="text-align: justify;">The butterfly stroke is the second fastest swimming stroke, and is also quite exhausting to swim.</p><p><br></p> <p>**Front Crawl (or Freestyle Stroke)**</p><p><br></p><p>The freestyle stroke, also known as front crawl, is the fastest and most efficient of the competitive swimming strokes.</p><p><br></p><p>This is why it is used in freestyle races and is also often the favorite stroke of experienced swimmers.</p>