识别各种从句
（25中考）Wei and Zhang expect that robots like these can be used to deal with dangerous waste and then disappear naturally.
宾语从句。that放在了动词expect后面
The new energy car collects information the sensors(感应器) pick up while the car is running, allowing it to adjust speed more safely.
information和the sensors之间省略了that/which
（22中考）We found that people who managed stress by focusing on their appreciation for life’s beauty also reported experiencing life as highly meaningful.
两个从句
we found 后面接了宾语从句peole also reported....
people后面接了定语从句 who managed stress by focusing on their appreciation for life's beauty
(期末C) To test whether children give more indirect or direct help when they are helping their peers, my team did an experiment with children aged 7-9.
My team did an experiment.
After that they allowed it to dry so it became strong.
不能省略，因为that不是从句
（24中考）Researchers developed an online game in which players travel by boat to find where a lot of checkpoints lie.
定语从句。which指代game
The research team analyzed (分析) thousands of pictures citizens sent to the website, hoping to build a database that can warn people of possible dangers in bad weather.
pictures 和 citizens之间省略了which/that
（25中考）One reason for this silence might be that admitting (承认) to these behaviors can feel like showing a weakness or mistake that should be kept hidden.
两个从句
第一个that接表语从句
第二个that 接定语从句
(期末 ) Have you ever followed the suggestions of a digital writing assistant (助手) to replace a word or restructure a sentence without knowing how, why or even whether it made your writing better?
Have you followed the suggestion?
it’s important to note that the technology is still in very early stages.
不能省略。因为that是主语从句的引导词
（24中考）Research supports the idea that recognizing this disagreement, together with mindfulness and open communication, can help with this process.
同位语从句。that接在名词idea后面，解释idea的内容。
Many students joined the volunteer program last summer, hoping to help the children they met in the mountain villages live a better life, even though the work they did every day was tiring.
children和they之间省略了who/that
（22中考）Many researchers agree that a meaningful life comes down to three factors (因素): having long-term goals, believing that one’s life matters, and feeling that one’s life fits together and “makes sense”.
三个从句
agree 后面接了宾语从句
believe后面接了宾语从句
feel 后面接了宾语从句
Wei, a scientist who studies natural materials in Hangzhou, worked together with his friend Zhang, a robotics engineer in Shanghai, to build robots for the new study.
Wei worked (together with his friend).
The survey shows that many young people follow influencers (网红)that they trust online, though they also worry about misinformation.
两个that都可以省略
第一个that接了宾语从句
第二个that接了定语从句，且在从句中作宾语
（21年中考）It is then clear that biological development and cultural development are closely tied.
主语从句。it是形式主语，指代后面that从句。真正的主语就是that从句
Not only are there benefits to health, increasing the variety of vegetables children are exposed(接触)to may also make mealtimes much easier.
vegetable 和children之间少了that/which
（22中考）In the next study, we asked people to rate the degree to which they agreed with various statements, such as “I appreciate the beauty of life” and “I appreciate little things in life,” as well as other statements that related to the three factors and a general sense of meaning in life.
两个从句
第一个which那里是定语从句，修饰degree
最后一句中的that是定语从句，修饰statements
（24中考）Admitting that this disagreement is a shared part of the human experience can enable us to speak openly, find support, and take necessary steps toward the agreement between our inner world and our actions.
Admitting can enable us to speak openly, find support, and take necessary steps.
When considering the kind of experience that makes life better, most people first think that happiness depends on experiencing pleasure: good food, good jobs, all the comforts that money can buy.
第一个that不能省略，因为作定语从句中的主语。
第二个that可以省略，因为接宾语从句。
第三个that可以省略，因为作定语从句中的宾语。
（21中考）It is thanks to culture that the human species(物种) could learn to adapt(适应) , progress and raise itself above and beyond other species.
强调句。it is ...that....这里强调状语thanks to culture
Many devices (设备) schools introduced in recent years aim to reduce screen time while keeping the learning data（数据） teachers need accessible(能用的), which helps administrators evaluate(评估) programs that improve attention in crowded classrooms.
有两处省略
1. devices和school之间省略that
2. data和teachers之间省略that
（21中考）We can learn how to make jiaozi even if we were born from Russian parents in Paris just as we can learn how to speak English even if none of our family or friends speak that language.
三个从句
有两处even if，接了两个让步状语从句
as 后接了一个比较状语从句
Long-term stress, for example, having to look after someone who has a serious illness, or stressful situations where there is nothing we can do, for example, being stuck in a traffic jam, is bad for our health and should be avoided whenever possible.
Long-term stress or stressful situations is bad for our health and should be avoided.
It was during the final school meeting that the headteacher announced (宣布) the idea that the midterm exams would be redesigned to reward creativity and teamwork, and the fact is that the new plan will focus on real problem‑solving rather than rote memorization (死记硬背).
三个that都不能省略。
第一个that引导强调句型。
第二个that引导同位语从句
第三个that引导表语从句