Unit4-Unit5单元提升卷2024届高三英语一轮复习人教版（2019）必修第一册

2024届高三一轮复习单元提升卷 必修一Unit4-Unit5 第1卷（选择题） 一、阅读理解 A Apps to Help in a Disaster Disasters almost always arrive unexpectedly.But there are computer apps to help people prepare for disasters.Some apps warn users when a disaster has taken place. Siren GPS Mobile The free Siren GPS Mobile app connects users to emergency(紧急事件) services at the tap of the screen.The app will let emergency workers know where the person in need is. The app works over cellphone networks.But it also works on Wi-Fi if cellphone networks are down after an emergency. Users can create a personal health report on the app to share with emergency services.This will provide information about medicines that users take,allergies(过敏反应)they might have and other medical information important to treatment decisions. Life360 The Life360 app provides a service to keep the loved ones connected. Users can set up a network of people to share their location,chat and get informed when they are near someone in their network.People in the same network can use the app on iPhone and Android devices. The app helps users communicate when they are in danger.The location sharing function can be suspended (when desired. The Life360 app is free,with some services available for a fee. Red Panic Button When a person is in danger,the Red Panic Button app might help.This app can send a text message to chosen contacts providing the user's location.You can also add a voice or video message or photo to your text and email. This app can also be used to contact emergency services. Red Panic Button is free,but extra features are available for a fee* First Aid by American Red Cross The free First Aid app by the American Red Cross helps guide users in giving first aid to the injured people.The app can also help with information to help plan for droughts,floods,storms and more. Watch videos and take tests within the app.Users can switch the app from English to Spanish. 1.Which is not the feature of the Siren GPS Mobile app? A.It connects